mirror of
				https://github.com/MariaDB/server.git
				synced 2025-10-31 02:46:29 +01:00 
			
		
		
		
	 37c88445e3
			
		
	
	
	37c88445e3
	
	
	
		
			
			On FreeBSD, perl isn't in /usr/bin, its in /usr/local/bin or
elsewhere in the path.
Like storage/{maria/unittest/,}ma_test_* , we use /usr/bin/env to
find perl and run it.
		
	
			
		
			
				
	
	
		
			5036 lines
		
	
	
	
		
			156 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			5036 lines
		
	
	
	
		
			156 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| #!/usr/bin/env perl
 | ||
| # -*- perl -*-
 | ||
| # Copyright (c) 2000-2006 MySQL AB, 2009 Sun Microsystems, Inc.
 | ||
| # Use is subject to license terms.
 | ||
| #
 | ||
| # This library is free software; you can redistribute it and/or
 | ||
| # modify it under the terms of the GNU Library General Public
 | ||
| # License as published by the Free Software Foundation; version 2
 | ||
| # of the License.
 | ||
| #
 | ||
| # This library is distributed in the hope that it will be useful,
 | ||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of
 | ||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | ||
| # Library General Public License for more details.
 | ||
| #
 | ||
| # You should have received a copy of the GNU Library General Public
 | ||
| # License along with this library; if not, write to the Free
 | ||
| # Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 | ||
| # MA 02110-1335  USA
 | ||
| 
 | ||
| # Written by Monty for the TCX/Monty Program/Detron benchmark suite.
 | ||
| # Empress and PostgreSQL patches by Luuk de Boer
 | ||
| # Extensions for ANSI SQL and Mimer by Bengt Gunne
 | ||
| # Some additions and corrections by Matthias Urlich
 | ||
| #
 | ||
| # This programs tries to find all limits for a sql server
 | ||
| # It gets the name from what it does to most servers :)
 | ||
| #
 | ||
| # Be sure to use --help before running this!
 | ||
| #
 | ||
| # If you want to add support for another server, add a new package for the
 | ||
| # server in server-cfg.  You only have to support the 'new' and 'version'
 | ||
| # functions. new doesn't need to have any limits if one doesn't want to
 | ||
| # use the benchmarks.
 | ||
| #
 | ||
| 
 | ||
| # TODO:
 | ||
| # CMT includes types and functions which are synonyms for other types
 | ||
| # and functions, including those in SQL9x. It should label those synonyms
 | ||
| # as such, and clarify ones such as "mediumint" with comments such as
 | ||
| # "3-byte int" or "same as xxx".
 | ||
| 
 | ||
| $version="1.62";
 | ||
| 
 | ||
| use Cwd;
 | ||
| use DBI;
 | ||
| use Getopt::Long;
 | ||
| use POSIX;
 | ||
| $pwd = cwd(); $pwd = "." if ($pwd eq '');
 | ||
| require "$pwd/server-cfg" || die "Can't read Configuration file: $!\n";
 | ||
| 
 | ||
| $opt_server="mysql"; $opt_host="localhost"; $opt_database="test";
 | ||
| $opt_dir="limits";
 | ||
| $opt_user=$opt_password="";$opt_verbose=1;
 | ||
| $opt_debug=$opt_help=$opt_Information=$opt_restart=$opt_force=$opt_quick=0;
 | ||
| $opt_log_all_queries=$opt_fix_limit_file=$opt_batch_mode=$opt_version=0;
 | ||
| $opt_db_start_cmd="";           # the db server start command
 | ||
| $opt_check_server=0;		# Check if server is alive before each query
 | ||
| $opt_sleep=10;                  # time to sleep while starting the db server
 | ||
| $limit_changed=0;               # For configure file
 | ||
| $reconnect_count=0;
 | ||
| $opt_suffix="";
 | ||
| $opt_comment=$opt_config_file=$opt_log_queries_to_file="";
 | ||
| $limits{'crash_me_safe'}='yes';
 | ||
| $prompts{'crash_me_safe'}='crash me safe';
 | ||
| $limits{'operating_system'}= machine();
 | ||
| $prompts{'operating_system'}='crash-me tested on';
 | ||
| $retry_limit=3;
 | ||
| 
 | ||
| GetOptions("Information","help","server=s","debug","user=s","password=s",
 | ||
| "database=s","restart","force","quick","log-all-queries","comment=s",
 | ||
| "host=s","fix-limit-file","dir=s","db-start-cmd=s","sleep=s","suffix=s",
 | ||
| "batch-mode","config-file=s","log-queries-to-file=s","check-server",
 | ||
| "version",
 | ||
| "verbose!" => \$opt_verbose) || usage();
 | ||
| usage() if ($opt_help || $opt_Information);
 | ||
| version() && exit(0) if ($opt_version);
 | ||
| 
 | ||
| $opt_suffix = '-'.$opt_suffix if (length($opt_suffix) != 0);
 | ||
| $opt_config_file = "$pwd/$opt_dir/$opt_server$opt_suffix.cfg"
 | ||
|   if (length($opt_config_file) == 0);
 | ||
| $log_prefix='   ###';  # prefix for log lines in result file
 | ||
| $safe_query_log='';
 | ||
| $safe_query_result_log='';
 | ||
| $log{"crash-me"}="";
 | ||
| 
 | ||
| #!!!
 | ||
| 
 | ||
| if ($opt_fix_limit_file)
 | ||
| {
 | ||
|   print "Fixing limit file for $opt_server\n";
 | ||
|   read_config_data();
 | ||
|   $limit_changed=1;
 | ||
|   save_all_config_data();
 | ||
|   exit 0;
 | ||
| }
 | ||
| 
 | ||
| $server=get_server($opt_server,$opt_host,$opt_database);
 | ||
| $opt_server=$server->{'cmp_name'};
 | ||
| 
 | ||
| $|=1;                           # For debugging
 | ||
| 
 | ||
| print "Running $0 $version on '",($server_version=$server->version()),"'\n\n";
 | ||
| print "I hope you didn't have anything important running on this server....\n";
 | ||
| read_config_data();
 | ||
| if ($limit_changed)             # Must have been restarted
 | ||
| {
 | ||
|   save_config_data('crash_me_safe','no',"crash me safe");
 | ||
| }
 | ||
| 
 | ||
| if (!$opt_force && !$opt_batch_mode)
 | ||
| {
 | ||
|   server_info();
 | ||
| }
 | ||
| else
 | ||
| {
 | ||
|   print "Using --force.  I assume you know what you are doing...\n";
 | ||
| }
 | ||
| print "\n";
 | ||
| 
 | ||
| save_config_data('crash_me_version',$version,"crash me version");
 | ||
| if ($server_version)
 | ||
| {
 | ||
|   save_config_data('server_version',$server_version,"server version");
 | ||
| }
 | ||
| if (length($opt_comment))
 | ||
| {
 | ||
|   save_config_data('user_comment',$opt_comment,"comment");
 | ||
| }
 | ||
| 
 | ||
| $opt_log=0;
 | ||
| if (length($opt_log_queries_to_file))
 | ||
| {
 | ||
|   open(LOG,">$opt_log_queries_to_file") || 
 | ||
|     die "Can't open file $opt_log_queries_to_file\n";
 | ||
|   $opt_log=1;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Set up some limits that's regared as unlimited
 | ||
| # We don't want to take up all resources from the server...
 | ||
| #
 | ||
| 
 | ||
| $max_connections="+1000";       # Number of simultaneous connections
 | ||
| $max_buffer_size="+16000000";   # size of communication buffer.
 | ||
| $max_string_size="+8000000";    # Enough for this test
 | ||
| $max_name_length="+512";        # Actually 256, but ...
 | ||
| $max_keys="+64";                # Probably too big.
 | ||
| $max_join_tables="+64";         # Probably too big.
 | ||
| $max_columns="+8192";           # Probably too big.
 | ||
| $max_row_length=$max_string_size;
 | ||
| $max_key_length="+8192";        # Big enough
 | ||
| $max_order_by="+64";		# Big enough
 | ||
| $max_expressions="+10000";
 | ||
| $max_big_expressions="+100";
 | ||
| $max_stacked_expressions="+2000";
 | ||
| $query_size=$max_buffer_size;
 | ||
| $longreadlen=16000000;		# For retrieval buffer
 | ||
| 
 | ||
| 
 | ||
| #
 | ||
| # First do some checks that needed for the rest of the benchmark
 | ||
| #
 | ||
| use sigtrap;		       # Must be removed with perl5.005_2 on Win98
 | ||
| $SIG{PIPE} = 'IGNORE';
 | ||
| $problem_counter=0;
 | ||
| $SIG{SEGV} = sub {
 | ||
|   $problem_counter +=1;
 | ||
|   if ($problem_counter >= 100) {
 | ||
|     die("Too many problems, try to restart");
 | ||
|   } else {
 | ||
|     warn('SEGFAULT');
 | ||
|   };    
 | ||
| };
 | ||
| $dbh=safe_connect();
 | ||
| 
 | ||
| #
 | ||
| # Test if the database require RESTRICT/CASCADE after DROP TABLE
 | ||
| #
 | ||
| 
 | ||
| # Really remove the crash_me table
 | ||
| $prompt="drop table require cascade/restrict";
 | ||
| $drop_attr="";
 | ||
| $dbh->do("drop table crash_me");
 | ||
| $dbh->do("drop table crash_me cascade");
 | ||
| if (!safe_query_l('drop_requires_cascade',
 | ||
|          ["create table crash_me (a integer not null)",
 | ||
| 		 "drop table crash_me"]))
 | ||
| {
 | ||
|   $dbh->do("drop table crash_me cascade");  
 | ||
|   if (safe_query_l('drop_requires_cascade',
 | ||
|         ["create table crash_me (a integer not null)",
 | ||
| 		  "drop table crash_me cascade"]))
 | ||
|   {
 | ||
|     save_config_data('drop_requires_cascade',"yes","$prompt");
 | ||
|     $drop_attr="cascade";
 | ||
|   }
 | ||
|   else
 | ||
|   {
 | ||
|     die "Can't create and drop table 'crash_me'\n";
 | ||
|   }
 | ||
| }
 | ||
| else
 | ||
| {
 | ||
|   save_config_data('drop_requires_cascade',"no","$prompt");
 | ||
|   $drop_attr="";
 | ||
| }
 | ||
| 
 | ||
| # Remove tables from old runs
 | ||
| $dbh->do("drop table crash_me $drop_attr");
 | ||
| $dbh->do("drop table crash_me2 $drop_attr");
 | ||
| $dbh->do("drop table crash_me3 $drop_attr");
 | ||
| $dbh->do("drop table crash_q $drop_attr");
 | ||
| $dbh->do("drop table crash_q1 $drop_attr");
 | ||
| 
 | ||
| $prompt="Tables without primary key";
 | ||
| if (!safe_query_l('no_primary_key',
 | ||
|       ["create table crash_me (a integer not null,b char(10) not null)",
 | ||
| 		 "insert into crash_me (a,b) values (1,'a')"]))
 | ||
| {
 | ||
|   if (!safe_query_l('no_primary_key',
 | ||
|       ["create table crash_me (a integer not null,b char(10) not null".
 | ||
|         ", primary key (a))",
 | ||
| 	 "insert into crash_me (a,b) values (1,'a')"]))
 | ||
|   {
 | ||
|     die "Can't create table 'crash_me' with one record: $DBI::errstr\n";
 | ||
|   }
 | ||
|   save_config_data('no_primary_key',"no",$prompt);
 | ||
| }
 | ||
| else
 | ||
| {
 | ||
|   save_config_data('no_primary_key',"yes",$prompt);
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| #  Define strings for character NULL and numeric NULL used in expressions
 | ||
| #
 | ||
| $char_null=$server->{'char_null'};
 | ||
| $numeric_null=$server->{'numeric_null'};
 | ||
| if ($char_null eq '')
 | ||
| {
 | ||
|   $char_null="NULL";
 | ||
| }
 | ||
| if ($numeric_null eq '')
 | ||
| {
 | ||
|   $numeric_null="NULL";
 | ||
| }
 | ||
| 
 | ||
| print "$prompt: $limits{'no_primary_key'}\n";
 | ||
| 
 | ||
| report("SELECT without FROM",'select_without_from',"select 1");
 | ||
| if ($limits{'select_without_from'} ne "yes")
 | ||
| {
 | ||
|   $end_query=" from crash_me";
 | ||
|   $check_connect="select a from crash_me";
 | ||
| }
 | ||
| else
 | ||
| {
 | ||
|   $end_query="";
 | ||
|   $check_connect="select 1";
 | ||
| }
 | ||
| 
 | ||
| assert($check_connect);
 | ||
| assert("select a from crash_me where b<'b'");
 | ||
| 
 | ||
| report("Select constants",'select_constants',"select 1 $end_query");
 | ||
| report("Select table_name.*",'table_wildcard',
 | ||
|        "select crash_me.* from crash_me");
 | ||
| report("Allows \' and \" as string markers",'quote_with_"',
 | ||
|        'select a from crash_me where b<"c"');
 | ||
| check_and_report("Double '' as ' in strings",'double_quotes',[],
 | ||
| 		 "select 'Walker''s' $end_query",[],"Walker's",1);
 | ||
| check_and_report("Multiple line strings","multi_strings",[],
 | ||
| 		 "select a from crash_me where b < 'a'\n'b'",[],"1",0);
 | ||
| check_and_report("\" as identifier quote (ANSI SQL)",'quote_ident_with_"',[],
 | ||
| 		 'select "A" from crash_me',[],"1",0);
 | ||
| check_and_report("\` as identifier quote",'quote_ident_with_`',[],
 | ||
| 		 'select `A` from crash_me',[],"1",0);
 | ||
| check_and_report("[] as identifier quote",'quote_ident_with_[',[],
 | ||
| 		 'select [A] from crash_me',[],"1",0);
 | ||
| report('Double "" in identifiers as "','quote_ident_with_dbl_"',
 | ||
|         'create table crash_me1 ("abc""d" integer)',
 | ||
| 	'drop table crash_me1');		 
 | ||
| 
 | ||
| report("Column alias","column_alias","select a as ab from crash_me");
 | ||
| report("Table alias","table_alias","select b.a from crash_me as b");
 | ||
| report("Functions",'functions',"select 1+1 $end_query");
 | ||
| report("Group functions",'group_functions',"select count(*) from crash_me");
 | ||
| report("Group functions with distinct",'group_distinct_functions',
 | ||
|        "select count(distinct a) from crash_me");
 | ||
| report("Group functions with several distinct",'group_many_distinct_functions',
 | ||
|        "select count(distinct a), count(distinct b) from crash_me");
 | ||
| report("Group by",'group_by',"select a from crash_me group by a");
 | ||
| report("Group by position",'group_by_position',
 | ||
|        "select a from crash_me group by 1");
 | ||
| report("Group by alias",'group_by_alias',
 | ||
|        "select a as ab from crash_me group by ab");
 | ||
| report("Group on unused column",'group_on_unused',
 | ||
|        "select count(*) from crash_me group by a");
 | ||
| 
 | ||
| report("Order by",'order_by',"select a from crash_me order by a");
 | ||
| report("Order by position",'order_by_position',
 | ||
|        "select a from crash_me order by 1");
 | ||
| report("Order by function","order_by_function",
 | ||
|        "select a from crash_me order by a+1");
 | ||
| report("Order by on unused column",'order_on_unused',
 | ||
|        "select b from crash_me order by a");
 | ||
| # little bit deprecated
 | ||
| #check_and_report("Order by DESC is remembered",'order_by_remember_desc',
 | ||
| #		 ["create table crash_q (s int,s1 int)",
 | ||
| #		  "insert into crash_q values(1,1)",
 | ||
| #		  "insert into crash_q values(3,1)",
 | ||
| #		  "insert into crash_q values(2,1)"],
 | ||
| #		 "select s,s1 from crash_q order by s1 DESC,s",
 | ||
| #		 ["drop table crash_q $drop_attr"],[3,2,1],7,undef(),3);
 | ||
| report("Compute",'compute',
 | ||
|        "select a from crash_me order by a compute sum(a) by a");
 | ||
| report("INSERT with Value lists",'insert_multi_value',
 | ||
|        "create table crash_q (s char(10))",
 | ||
|        "insert into crash_q values ('a'),('b')",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| report("INSERT with set syntax",'insert_with_set',
 | ||
|        "create table crash_q (a integer)",
 | ||
|        "insert into crash_q SET a=1",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| report("INSERT with DEFAULT","insert_with_default",
 | ||
|        "create table crash_me_q (a int)",
 | ||
|        "insert into crash_me_q (a) values (DEFAULT)",
 | ||
|        "drop table crash_me_q $drop_attr");
 | ||
| 
 | ||
| report("INSERT with empty value list","insert_with_empty_value_list",
 | ||
|        "create table crash_me_q (a int)",
 | ||
|        "insert into crash_me_q (a) values ()",
 | ||
|        "drop table crash_me_q $drop_attr");
 | ||
| 
 | ||
| report("INSERT DEFAULT VALUES","insert_default_values",
 | ||
|        "create table crash_me_q (a int)",
 | ||
|        "insert into crash_me_q  DEFAULT VALUES",
 | ||
|        "drop table crash_me_q $drop_attr");
 | ||
|        
 | ||
| report("allows end ';'","end_colon", "select * from crash_me;");
 | ||
| try_and_report("LIMIT number of rows","select_limit",
 | ||
| 	       ["with LIMIT",
 | ||
| 		"select * from crash_me limit 1"],
 | ||
| 	       ["with TOP",
 | ||
| 		"select TOP 1 * from crash_me"]);
 | ||
| report("SELECT with LIMIT #,#","select_limit2", 
 | ||
|       "select * from crash_me limit 1,1");
 | ||
| report("SELECT with LIMIT # OFFSET #",
 | ||
|       "select_limit3", "select * from crash_me limit 1 offset 1");
 | ||
| 
 | ||
| # The following alter table commands MUST be kept together!
 | ||
| if ($dbh->do("create table crash_q (a integer, b integer,c1 CHAR(10))"))
 | ||
| {
 | ||
|   report("Alter table add column",'alter_add_col',
 | ||
| 	 "alter table crash_q add d integer");
 | ||
|   report_one("Alter table add many columns",'alter_add_multi_col',
 | ||
| 	     [["alter table crash_q add (f integer,g integer)","yes"],
 | ||
| 	      ["alter table crash_q add f integer, add g integer","with add"],
 | ||
| 	      ["alter table crash_q add f integer,g integer","without add"]] );
 | ||
|   report("Alter table change column",'alter_change_col',
 | ||
| 	 "alter table crash_q change a e char(50)");
 | ||
| 
 | ||
|   # informix can only change data type with modify
 | ||
|   report_one("Alter table modify column",'alter_modify_col',
 | ||
| 	     [["alter table crash_q modify c1 CHAR(20)","yes"],
 | ||
| 	      ["alter table crash_q alter c1 CHAR(20)","with alter"]]);
 | ||
|   report("Alter table alter column default",'alter_alter_col',
 | ||
| 	 "alter table crash_q alter b set default 10");
 | ||
|   report_one("Alter table drop column",'alter_drop_col',
 | ||
| 	     [["alter table crash_q drop column b","yes"],
 | ||
| 	      ["alter table crash_q drop column b restrict",
 | ||
| 	      "with restrict/cascade"]]);
 | ||
|   report("Alter table rename table",'alter_rename_table',
 | ||
| 	 "alter table crash_q rename to crash_q1");
 | ||
| }
 | ||
| # Make sure both tables will be dropped, even if rename fails.
 | ||
| $dbh->do("drop table crash_q1 $drop_attr");
 | ||
| $dbh->do("drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("rename table","rename_table",
 | ||
|        "create table crash_q (a integer, b integer,c1 CHAR(10))",
 | ||
|        "rename table crash_q to crash_q1",
 | ||
|        "drop table crash_q1 $drop_attr");
 | ||
| # Make sure both tables will be dropped, even if rename fails.
 | ||
| $dbh->do("drop table crash_q1 $drop_attr");
 | ||
| $dbh->do("drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("truncate","truncate_table",
 | ||
|        "create table crash_q (a integer, b integer,c1 CHAR(10))",
 | ||
|        "truncate table crash_q",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| if ($dbh->do("create table crash_q (a integer, b integer,c1 CHAR(10))") &&
 | ||
|  $dbh->do("create table crash_q1 (a integer, b integer,c1 CHAR(10) not null)"))
 | ||
| {
 | ||
|   report("Alter table add constraint",'alter_add_constraint',
 | ||
| 	 "alter table crash_q add constraint c2 check(a > b)");
 | ||
|   report_one("Alter table drop constraint",'alter_drop_constraint',
 | ||
| 	     [["alter table crash_q drop constraint c2","yes"],
 | ||
| 	      ["alter table crash_q drop constraint c2 restrict",
 | ||
| 	      "with restrict/cascade"]]);
 | ||
|   report("Alter table add unique",'alter_add_unique',
 | ||
| 	 "alter table crash_q add constraint u1 unique(c1)");
 | ||
|   try_and_report("Alter table drop unique",'alter_drop_unique',
 | ||
| 		 ["with constraint",
 | ||
| 		  "alter table crash_q drop constraint u1"],
 | ||
| 		 ["with constraint and restrict/cascade",
 | ||
| 		  "alter table crash_q drop constraint u1 restrict"],
 | ||
| 		 ["with drop key",
 | ||
| 		  "alter table crash_q drop key u1"]);
 | ||
|   try_and_report("Alter table add primary key",'alter_add_primary_key',
 | ||
| 		 ["with constraint",
 | ||
| 		  "alter table crash_q1 add constraint p1 primary key(c1)"],
 | ||
| 		 ["with add primary key",
 | ||
| 		  "alter table crash_q1 add primary key(c1)"]);
 | ||
|   report("Alter table add foreign key",'alter_add_foreign_key',
 | ||
| 	 "alter table crash_q add constraint f1 foreign key(c1) references crash_q1(c1)");
 | ||
|   try_and_report("Alter table drop foreign key",'alter_drop_foreign_key',
 | ||
| 		 ["with drop constraint",
 | ||
| 		  "alter table crash_q drop constraint f1"],
 | ||
| 		 ["with drop constraint and restrict/cascade",
 | ||
| 		  "alter table crash_q drop constraint f1 restrict"],
 | ||
| 		 ["with drop foreign key",
 | ||
| 		  "alter table crash_q drop foreign key f1"]);
 | ||
|   try_and_report("Alter table drop primary key",'alter_drop_primary_key',
 | ||
| 		 ["drop constraint",
 | ||
| 		  "alter table crash_q1 drop constraint p1 restrict"],
 | ||
| 		 ["drop primary key",
 | ||
| 		  "alter table crash_q1 drop primary key"]);
 | ||
| }
 | ||
| $dbh->do("drop table crash_q $drop_attr");
 | ||
| $dbh->do("drop table crash_q1 $drop_attr");
 | ||
| 
 | ||
| check_and_report("Case insensitive compare","case_insensitive_strings",
 | ||
| 		 [],"select b from crash_me where b = 'A'",[],'a',1);
 | ||
| check_and_report("Ignore end space in compare","ignore_end_space",
 | ||
| 		 [],"select b from crash_me where b = 'a '",[],'a',1);
 | ||
| check_and_report("Group on column with null values",'group_by_null',
 | ||
| 		 ["create table crash_q (s char(10))",
 | ||
| 		  "insert into crash_q values(null)",
 | ||
| 		  "insert into crash_q values(null)"],
 | ||
| 		 "select count(*),s from crash_q group by s",
 | ||
| 		 ["drop table crash_q $drop_attr"],2,0);
 | ||
| 
 | ||
| $prompt="Having";
 | ||
| if (!defined($limits{'having'}))
 | ||
| {                               # Complicated because of postgreSQL
 | ||
|   if (!safe_query_result_l("having",
 | ||
|       "select a from crash_me group by a having a > 0",1,0))
 | ||
|   {
 | ||
|     if (!safe_query_result_l("having",
 | ||
|            "select a from crash_me group by a having a < 0",
 | ||
| 	    1,0))
 | ||
|     { save_config_data("having","error",$prompt); }
 | ||
|     else
 | ||
|     { save_config_data("having","yes",$prompt); }
 | ||
|   }
 | ||
|   else
 | ||
|   { save_config_data("having","no",$prompt); }
 | ||
| }
 | ||
| print "$prompt: $limits{'having'}\n";
 | ||
| 
 | ||
| if ($limits{'having'} eq 'yes')
 | ||
| {
 | ||
|   report("Having with group function","having_with_group",
 | ||
| 	 "select a from crash_me group by a having count(*) = 1");
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'column_alias'} eq 'yes')
 | ||
| {
 | ||
|   report("Order by alias",'order_by_alias',
 | ||
| 	 "select a as ab from crash_me order by ab");
 | ||
|   if ($limits{'having'} eq 'yes')
 | ||
|   {
 | ||
|     report("Having on alias","having_with_alias",
 | ||
| 	   "select a as ab from crash_me group by a having ab > 0");
 | ||
|   }
 | ||
| }
 | ||
| report("binary numbers (0b1001)","binary_numbers","select 0b1001 $end_query");
 | ||
| report("hex numbers (0x41)","hex_numbers","select 0x41 $end_query");
 | ||
| report("binary strings (b'0110')","binary_strings","select b'0110' $end_query");
 | ||
| report("hex strings (x'1ace')","hex_strings","select x'1ace' $end_query");
 | ||
| 
 | ||
| report_result("Value of logical operation (1=1)","logical_value",
 | ||
| 	      "select (1=1) $end_query");
 | ||
| 
 | ||
| report_result("Value of TRUE","value_of_true","select TRUE $end_query");
 | ||
| report_result("Value of FALSE","value_of_false","select FALSE $end_query");
 | ||
| 
 | ||
| $logical_value= $limits{'logical_value'};
 | ||
| 
 | ||
| $false=0;
 | ||
| $result="no";
 | ||
| if ($res=safe_query_l('has_true_false',"select (1=1)=true $end_query")) {
 | ||
|   $false="false";
 | ||
|   $result="yes";
 | ||
| }
 | ||
| save_config_data('has_true_false',$result,"TRUE and FALSE");
 | ||
| 
 | ||
| #
 | ||
| # Check how many connections the server can handle:
 | ||
| # We can't test unlimited connections, because this may take down the
 | ||
| # server...
 | ||
| #
 | ||
| 
 | ||
| $prompt="Simultaneous connections (installation default)";
 | ||
| print "$prompt: ";
 | ||
| if (defined($limits{'connections'}))
 | ||
| {
 | ||
|   print "$limits{'connections'}\n";
 | ||
| }
 | ||
| else
 | ||
| {
 | ||
|   @connect=($dbh);
 | ||
| 
 | ||
|   for ($i=1; $i < $max_connections ; $i++)
 | ||
|   {
 | ||
|     if (!($dbh=DBI->connect($server->{'data_source'},$opt_user,$opt_password,
 | ||
| 			  { PrintError => 0})))
 | ||
|     {
 | ||
|       print "Last connect error: $DBI::errstr\n" if ($opt_debug);
 | ||
|       last;
 | ||
|     }
 | ||
|     $dbh->{LongReadLen}= $longreadlen; # Set retrieval buffer
 | ||
|     print "." if ($opt_debug);
 | ||
|     push(@connect,$dbh);
 | ||
|   }
 | ||
|   print "$i\n";
 | ||
|   save_config_data('connections',$i,$prompt);
 | ||
|   foreach $dbh (@connect)
 | ||
|   {
 | ||
|     print "#" if ($opt_debug);
 | ||
|     $dbh->disconnect || warn $dbh->errstr;           # close connection
 | ||
|   }
 | ||
| 
 | ||
|   $#connect=-1;                 # Free connections
 | ||
| 
 | ||
|   if ($i == 0)
 | ||
|   {
 | ||
|     print "Can't connect to server: $DBI::errstr.".
 | ||
|           "  Please start it and try again\n";
 | ||
|     exit 1;
 | ||
|   }
 | ||
|   $dbh=retry_connect();
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| #
 | ||
| # Check size of communication buffer, strings...
 | ||
| #
 | ||
| 
 | ||
| $prompt="query size";
 | ||
| print "$prompt: ";
 | ||
| if (!defined($limits{'query_size'}))
 | ||
| {
 | ||
|   $query="select ";
 | ||
|   $first=64;
 | ||
|   $end=$max_buffer_size;
 | ||
|   $select= $limits{'select_without_from'} eq 'yes' ? 1 : 'a';
 | ||
| 
 | ||
|   assert($query . "$select$end_query");
 | ||
| 
 | ||
|   $first=$limits{'restart'}{'low'} if ($limits{'restart'}{'low'});
 | ||
| 
 | ||
|   if ($limits{'restart'}{'tohigh'})
 | ||
|   {
 | ||
|     $end = $limits{'restart'}{'tohigh'} - 1;
 | ||
|     print "\nRestarting this with low limit: $first and high limit: $end\n";
 | ||
|     delete $limits{'restart'};
 | ||
|     $first=$first+int(($end-$first+4)/5);           # Prefere lower on errors
 | ||
|   }
 | ||
|   for ($i=$first ; $i < $end ; $i*=2)
 | ||
|   {
 | ||
|     last if (!safe_query($query . 
 | ||
|             (" " x ($i - length($query)-length($end_query) -1)) 
 | ||
| 	      . "$select$end_query"));
 | ||
|     $first=$i;
 | ||
|     save_config_data("restart",$i,"") if ($opt_restart);
 | ||
|   }
 | ||
|   $end=$i;
 | ||
| 
 | ||
|   if ($i < $max_buffer_size)
 | ||
|   {
 | ||
|     while ($first != $end)
 | ||
|     {
 | ||
|       $i=int(($first+$end+1)/2);
 | ||
|       if (safe_query($query .
 | ||
| 		     (" " x ($i - length($query)-length($end_query) -1)) .
 | ||
| 		     "$select$end_query"))
 | ||
|       {
 | ||
| 	$first=$i;
 | ||
|       }
 | ||
|       else
 | ||
|       {
 | ||
| 	$end=$i-1;
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
|   save_config_data('query_size',$end,$prompt);
 | ||
| }
 | ||
| $query_size=$limits{'query_size'};
 | ||
| 
 | ||
| print "$limits{'query_size'}\n";
 | ||
| 
 | ||
| #
 | ||
| # Check for reserved words
 | ||
| #
 | ||
| 
 | ||
| check_reserved_words($dbh);
 | ||
| 
 | ||
| #
 | ||
| # Test database types
 | ||
| #
 | ||
| 
 | ||
| @sql_types=("character(1)","char(1)","char varying(1)", "character varying(1)",
 | ||
| 	    "boolean",
 | ||
| 	    "varchar(1)",
 | ||
| 	    "integer","int","smallint",
 | ||
| 	    "numeric(9,2)","decimal(6,2)","dec(6,2)",
 | ||
| 	    "bit", "bit(2)","bit varying(2)","float","float(8)","real",
 | ||
| 	    "double precision", "date","time","timestamp",
 | ||
|             "time(6)", "timestamp(6)",
 | ||
|             "datetime", "datetime(6)",
 | ||
| 	    "interval year", "interval year to month",
 | ||
|             "interval month",
 | ||
|             "interval day", "interval day to hour", "interval day to minute",
 | ||
|             "interval day to second",
 | ||
|             "interval hour", "interval hour to minute",
 | ||
| 	    "interval hour to second",
 | ||
|             "interval minute", "interval minute to second",
 | ||
|             "interval second",
 | ||
| 	    "national character varying(20)",
 | ||
| 	    "national character(20)","nchar(1)",
 | ||
| 	    "national char varying(20)","nchar varying(20)",
 | ||
| 	    "national character varying(20)",
 | ||
| 	    "timestamp with time zone");
 | ||
| @odbc_types=("binary(1)","varbinary(1)","tinyint","bigint");
 | ||
| @extra_types=("blob","byte","long varbinary","image","text","text(10)",
 | ||
| 	      "mediumtext",
 | ||
| 	      "long varchar(1)", "varchar2(257)",
 | ||
| 	      "mediumint","middleint","int unsigned",
 | ||
| 	      "int1","int2","int3","int4","int8","uint",
 | ||
| 	      "money","smallmoney","float4","float8","smallfloat",
 | ||
| 	      "float(6,2)","double",
 | ||
| 	      "enum('red')","set('red')", "int(5) zerofill", "serial",
 | ||
| 	      "char(10) binary","int not null auto_increment,unique(q)",
 | ||
| 	      "abstime","year","datetime","smalldatetime","timespan","reltime",
 | ||
| 	      # Sybase types
 | ||
| 	      "int not null identity,unique(q)",
 | ||
| 	      # postgres types
 | ||
| 	      "box","bool","circle","polygon","point","line","lseg","path",
 | ||
| 	      "interval", "inet", "cidr", "macaddr",
 | ||
| 
 | ||
| 	      # oracle types
 | ||
| 	      "varchar2(16)","nvarchar2(16)","number(9,2)","number(9)",
 | ||
| 	      "number", "long","raw(16)","long raw","rowid","mlslabel","clob",
 | ||
| 	      "nclob","bfile"
 | ||
| 	      );
 | ||
| 
 | ||
| @types=(["sql",\@sql_types],
 | ||
| 	["odbc",\@odbc_types],
 | ||
| 	["extra",\@extra_types]);
 | ||
| 
 | ||
| foreach $types (@types)
 | ||
| {
 | ||
|   print "\nSupported $types->[0] types\n";
 | ||
|   $tmp= $types->[1];
 | ||
|   foreach $use_type (@$tmp)
 | ||
|   {
 | ||
|     $type=$use_type;
 | ||
|     $type =~ s/\(.*\)/(1 arg)/;
 | ||
|     if (index($use_type,",")>= 0)
 | ||
|     {
 | ||
|       $type =~ s/\(1 arg\)/(2 arg)/;
 | ||
|     }
 | ||
|     if (($tmp2=index($type,",unique")) >= 0)
 | ||
|     {
 | ||
|       $type=substr($type,0,$tmp2);
 | ||
|     }
 | ||
|     $tmp2=$type;
 | ||
|     $tmp2 =~ s/ /_/g;
 | ||
|     $tmp2 =~ s/_not_null//g;
 | ||
|     report("Type $type","type_$types->[0]_$tmp2",
 | ||
| 	   "create table crash_q (q $use_type)",
 | ||
| 	   "drop table crash_q $drop_attr");
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Test some type limits
 | ||
| #
 | ||
| 
 | ||
| 
 | ||
| check_and_report("Remembers end space in char()","remember_end_space",
 | ||
| 		 ["create table crash_q (a char(10))",
 | ||
| 		  "insert into crash_q values('hello ')"],
 | ||
| 		 "select a from crash_q where a = 'hello '",
 | ||
| 		 ["drop table crash_q $drop_attr"],
 | ||
| 		 'hello ',6);
 | ||
| 
 | ||
| check_and_report("Remembers end space in varchar()",
 | ||
| 		 "remember_end_space_varchar",
 | ||
| 		 ["create table crash_q (a varchar(10))",
 | ||
| 		  "insert into crash_q values('hello ')"],
 | ||
| 		 "select a from crash_q where a = 'hello '",
 | ||
| 		 ["drop table crash_q $drop_attr"],
 | ||
| 		 'hello ',6);
 | ||
| 
 | ||
| if (($limits{'type_extra_float(2_arg)'} eq "yes" ||
 | ||
|     $limits{'type_sql_decimal(2_arg)'} eq "yes") &&
 | ||
|     (!defined($limits{'storage_of_float'})))
 | ||
| {
 | ||
|   my $type=$limits{'type_extra_float(2_arg)'} eq "yes" ? "float(4,1)" :
 | ||
|     "decimal(4,1)";
 | ||
|   my $result="undefined";
 | ||
|   if (execute_and_check("storage_of_float",["create table crash_q (q1 $type)",
 | ||
| 			 "insert into crash_q values(1.14)"],
 | ||
| 			"select q1 from crash_q",
 | ||
| 			["drop table crash_q $drop_attr"],1.1,0) &&
 | ||
|       execute_and_check("storage_of_float",["create table crash_q (q1 $type)",
 | ||
| 			 "insert into crash_q values(1.16)"],
 | ||
| 			"select q1 from crash_q",
 | ||
| 			["drop table crash_q $drop_attr"],1.1,0))
 | ||
|   {
 | ||
|     $result="truncate";
 | ||
|   }
 | ||
|   elsif (execute_and_check("storage_of_float",["create table crash_q (q1 $type)",
 | ||
| 			    "insert into crash_q values(1.14)"],
 | ||
| 			   "select q1 from crash_q",
 | ||
| 			   ["drop table crash_q $drop_attr"],1.1,0) &&
 | ||
| 	 execute_and_check("storage_of_float",["create table crash_q (q1 $type)",
 | ||
| 			    "insert into crash_q values(1.16)"],
 | ||
| 			   "select q1 from crash_q",
 | ||
| 			   ["drop table crash_q $drop_attr"],1.2,0))
 | ||
|   {
 | ||
|     $result="round";
 | ||
|   }
 | ||
|   elsif (execute_and_check("storage_of_float",["create table crash_q (q1 $type)",
 | ||
| 			    "insert into crash_q values(1.14)"],
 | ||
| 			   "select q1 from crash_q",
 | ||
| 			   ["drop table crash_q $drop_attr"],1.14,0) &&
 | ||
| 	 execute_and_check("storage_of_float",["create table crash_q (q1 $type)",
 | ||
| 			    "insert into crash_q values(1.16)"],
 | ||
| 			   "select q1 from crash_q",
 | ||
| 			   ["drop table crash_q $drop_attr"],1.16,0))
 | ||
|   {
 | ||
|     $result="exact";
 | ||
|   }
 | ||
|   $prompt="Storage of float values";
 | ||
|   save_config_data("storage_of_float", $result, $prompt);
 | ||
| }
 | ||
| 
 | ||
| if (defined($limits{'storage_of_float'}))
 | ||
| {
 | ||
|   print "Storage of float values: $limits{'storage_of_float'}\n";
 | ||
| }
 | ||
| 
 | ||
| try_and_report("Type for row id", "rowid",
 | ||
| 	       ["rowid",
 | ||
| 		"create table crash_q (a rowid)",
 | ||
| 		"drop table crash_q $drop_attr"],
 | ||
| 	       ["auto_increment",
 | ||
| 		"create table crash_q (a int not null auto_increment".
 | ||
| 		", primary key(a))","drop table crash_q $drop_attr"],
 | ||
| 	       ["oid",
 | ||
| 		"create table crash_q (a oid, primary key(a))",
 | ||
| 		"drop table crash_q $drop_attr"],
 | ||
| 	       ["serial",
 | ||
| 		"create table crash_q (a serial, primary key(a))",
 | ||
| 		"drop table crash_q $drop_attr"]);
 | ||
| 
 | ||
| try_and_report("Automatic row id", "automatic_rowid",
 | ||
| 	       ["_rowid",
 | ||
| 		"create table crash_q (a int not null, primary key(a))",
 | ||
| 		"insert into crash_q values (1)",
 | ||
| 		"select _rowid from crash_q",
 | ||
| 		"drop table crash_q $drop_attr"]);
 | ||
| 
 | ||
| #
 | ||
| # Test functions
 | ||
| #
 | ||
| 
 | ||
| @sql_functions=
 | ||
|   (["+, -, * and /","+","5*3-4/2+1",14,0],
 | ||
|    ["ANSI SQL SUBSTRING","substring","substring('abcd' from 2 for 2)","bc",1],
 | ||
|    ["BIT_LENGTH","bit_length","bit_length('abc')",24,0],
 | ||
|    ["searched CASE","searched_case",
 | ||
|      "case when 1 > 2 then 'false' when 2 > 1 then 'true' end", "true",1],
 | ||
|    ["simple CASE","simple_case",
 | ||
|      "case 2 when 1 then 'false' when 2 then 'true' end", "true",1],
 | ||
|    ["CAST","cast","CAST(1 as CHAR)","1",1],
 | ||
|    ["CHARACTER_LENGTH","character_length","character_length('abcd')","4",0],
 | ||
|    ["CHAR_LENGTH","char_length","char_length(b)","10",0],
 | ||
|    ["CHAR_LENGTH(constant)","char_length(constant)",
 | ||
|      "char_length('abcd')","4",0],
 | ||
|    ["COALESCE","coalesce","coalesce($char_null,'bcd','qwe')","bcd",1],
 | ||
|    ["CURRENT_DATE","current_date","current_date",0,2],
 | ||
|    ["CURRENT_TIME","current_time","current_time",0,2],
 | ||
|    ["CURRENT_TIMESTAMP","current_timestamp","current_timestamp",0,2],
 | ||
|    ["EXTRACT","extract_sql",
 | ||
|      "extract(minute from timestamp '2000-02-23 18:43:12.987')",43,0],
 | ||
|    ["LOCALTIME","localtime","localtime",0,2],
 | ||
|    ["LOCALTIMESTAMP","localtimestamp","localtimestamp",0,2],
 | ||
|    ["LOWER","lower","LOWER('ABC')","abc",1],
 | ||
|    ["NULLIF with strings","nullif_string",
 | ||
|        "NULLIF(NULLIF('first','second'),'first')",undef(),4],
 | ||
|    ["NULLIF with numbers","nullif_num","NULLIF(NULLIF(1,2),1)",undef(),4],
 | ||
|    ["OCTET_LENGTH","octet_length","octet_length('abc')",3,0],
 | ||
|    ["POSITION","position","position('ll' in 'hello')",3,0],
 | ||
|    ["TRIM","trim","trim(trailing from trim(LEADING FROM ' abc '))","abc",3],
 | ||
|    ["UPPER","upper","UPPER('abc')","ABC",1],
 | ||
|    ["concatenation with ||","concat_as_||","'abc' || 'def'","abcdef",1],
 | ||
|    );
 | ||
| 
 | ||
| @odbc_functions=
 | ||
|   (["ASCII", "ascii", "ASCII('A')","65",0],
 | ||
|    ["CHAR", "char", "CHAR(65)"  ,"A",1],
 | ||
|    ["CONCAT(2 arg)","concat", "concat('a','b')","ab",1],
 | ||
|    ["DIFFERENCE()","difference","difference('abc','abe')",3,0],
 | ||
|    ["INSERT","insert","insert('abcd',2,2,'ef')","aefd",1],
 | ||
|    ["LEFT","left","left('abcd',2)","ab",1],
 | ||
|    ["LTRIM","ltrim","ltrim('   abcd')","abcd",1],
 | ||
|    ["REAL LENGTH","length","length('abcd ')","5",0],
 | ||
|    ["ODBC LENGTH","length_without_space","length('abcd ')","4",0],
 | ||
|    ["LOCATE(2 arg)","locate_2","locate('bcd','abcd')","2",0],
 | ||
|    ["LOCATE(3 arg)","locate_3","locate('bcd','abcd',3)","0",0],
 | ||
|    ["LCASE","lcase","lcase('ABC')","abc",1],
 | ||
|    ["REPEAT","repeat","repeat('ab',3)","ababab",1],
 | ||
|    ["REPLACE","replace","replace('abbaab','ab','ba')","bababa",1],
 | ||
|    ["RIGHT","right","right('abcd',2)","cd",1],
 | ||
|    ["RTRIM","rtrim","rtrim(' abcd  ')"," abcd",1],
 | ||
|    ["SPACE","space","space(5)","     ",3],
 | ||
|    ["SOUNDEX","soundex","soundex('hello')",0,2],
 | ||
|    ["ODBC SUBSTRING","substring","substring('abcd',3,2)","cd",1],
 | ||
|    ["UCASE","ucase","ucase('abc')","ABC",1],
 | ||
| 
 | ||
|    ["ABS","abs","abs(-5)",5,0],
 | ||
|    ["ACOS","acos","acos(0)","1.570796",0],
 | ||
|    ["ASIN","asin","asin(1)","1.570796",0],
 | ||
|    ["ATAN","atan","atan(1)","0.785398",0],
 | ||
|    ["ATAN2","atan2","atan2(1,0)","1.570796",0],
 | ||
|    ["CEILING","ceiling","ceiling(-4.5)",-4,0],
 | ||
|    ["COS","cos","cos(0)","1.00000",0],
 | ||
|    ["COT","cot","cot(1)","0.64209262",0],
 | ||
|    ["DEGREES","degrees","degrees(6.283185)","360",0],
 | ||
|    ["EXP","exp","exp(1.0)","2.718282",0],
 | ||
|    ["FLOOR","floor","floor(2.5)","2",0],
 | ||
|    ["LOG","log","log(2)","0.693147",0],
 | ||
|    ["LOG10","log10","log10(10)","1",0],
 | ||
|    ["MOD","mod","mod(11,7)","4",0],
 | ||
|    ["PI","pi","pi()","3.141593",0],
 | ||
|    ["POWER","power","power(2,4)","16",0],
 | ||
|    ["RAND","rand","rand(1)",0,2],       # Any value is acceptable
 | ||
|    ["RADIANS","radians","radians(360)","6.283185",0],
 | ||
|    ["ROUND(2 arg)","round","round(5.63,2)","5.6",0],
 | ||
|    ["SIGN","sign","sign(-5)",-1,0],
 | ||
|    ["SIN","sin","sin(1)","0.841471",0],
 | ||
|    ["SQRT","sqrt","sqrt(4)",2,0],
 | ||
|    ["TAN","tan","tan(1)","1.557408",0],
 | ||
|    ["TRUNCATE","truncate","truncate(18.18,-1)",10,0],
 | ||
|    ["NOW","now","now()",0,2],           # Any value is acceptable
 | ||
|    ["CURDATE","curdate","curdate()",0,2],
 | ||
|    ["CURTIME","curtime","curtime()",0,2],
 | ||
|    ["TIMESTAMPADD","timestampadd",
 | ||
|     "timestampadd(SQL_TSI_SECOND,1,'1997-01-01 00:00:00')",
 | ||
|     "1997-01-01 00:00:01",1],
 | ||
|    ["TIMESTAMPDIFF","timestampdiff",
 | ||
|     "timestampdiff(SQL_TSI_SECOND,'1997-01-01 00:00:02',".
 | ||
|      " '1997-01-01 00:00:01')","1",0],
 | ||
|    ["USER()","user()","user()",0,2],
 | ||
|    ["DATABASE","database","database()",0,2],
 | ||
|    ["IFNULL","ifnull","ifnull(2,3)",2,0],
 | ||
|    ["ODBC syntax LEFT & RIGHT", "fn_left",
 | ||
|     "{ fn LEFT( { fn RIGHT('abcd',2) },1) }","c",1],
 | ||
|    );
 | ||
| 
 | ||
| @extra_functions=
 | ||
|   (
 | ||
|    ["& (bitwise and)",'&',"5 & 3",1,0],
 | ||
|    ["| (bitwise or)",'|',"1 | 2",3,0],
 | ||
|    ["<< and >> (bitwise shifts)",'binary_shifts',"(1 << 4) >> 2",4,0],
 | ||
|    ["<> in SELECT","<>","1<>1","0",0],
 | ||
|    ["=","=","(1=1)",1,$logical_value],
 | ||
|    ["~* (case insensitive compare)","~*","'hi' ~* 'HI'",1,$logical_value],
 | ||
|    ["AND and OR in SELECT","and_or","1=1 AND 2=2",$logical_value,0],
 | ||
|    ["AND as '&&'",'&&',"1=1 && 2=2",$logical_value,0],
 | ||
|    ["ASCII_CHAR", "ascii_char", "ASCII_CHAR(65)","A",1],
 | ||
|    ["ASCII_CODE", "ascii_code", "ASCII_CODE('A')","65",0],
 | ||
|    ["ATN2","atn2","atn2(1,0)","1.570796",0],
 | ||
|    ["BETWEEN in SELECT","between","5 between 4 and 6",$logical_value,0],
 | ||
|    ["BIT_COUNT","bit_count","bit_count(5)",2,0],
 | ||
|    ["CEIL","ceil","ceil(-4.5)",-4,0], # oracle
 | ||
|    ["CHARINDEX","charindex","charindex('a','crash')",3,0],
 | ||
|    ["CHR", "chr", "CHR(65)"  ,"A",1], # oracle
 | ||
|    ["CONCAT(list)","concat_list", "concat('a','b','c','d')","abcd",1],
 | ||
|    ["CONVERT","convert","convert(CHAR,5)","5",1],
 | ||
|    ["COSH","cosh","cosh(0)","1",0], # oracle hyperbolic cosine of n.
 | ||
|    ["ELT","elt","elt(2,'ONE','TWO','THREE')","TWO",1],
 | ||
|    ["ENCRYPT","encrypt","encrypt('hello')",0,2],
 | ||
|    ["FIELD","field","field('IBM','NCA','ICL','SUN','IBM','DIGITAL')",4,0],
 | ||
|    ["FORMAT","format","format(1234.5555,2)","1,234.56",1],
 | ||
|    ["GETDATE","getdate","getdate()",0,2],
 | ||
|    ["GREATEST","greatest","greatest('HARRY','HARRIOT','HAROLD')","HARRY",1],
 | ||
|    ["IF","if", "if(5,6,7)",6,0],
 | ||
|    ["IN on numbers in SELECT","in_num","2 in (3,2,5,9,5,1)",$logical_value,0],
 | ||
|    ["IN on strings in SELECT","in_str","'monty' in ('david','monty','allan')", $logical_value,0],
 | ||
|    ["INITCAP","initcap","initcap('the soap')","The Soap",1], 
 | ||
|        # oracle Returns char, with the first letter of each word in uppercase
 | ||
|    ["INSTR (Oracle syntax)", "instr_oracle", "INSTR('CORPORATE FLOOR','OR',3,2)"  ,"14",0], # oracle instring
 | ||
|    ["INSTRB", "instrb", "INSTRB('CORPORATE FLOOR','OR',5,2)"  ,"27",0], 
 | ||
|       # oracle instring in bytes
 | ||
|    ["INTERVAL","interval","interval(55,10,20,30,40,50,60,70,80,90,100)",5,0],
 | ||
|    ["LAST_INSERT_ID","last_insert_id","last_insert_id()",0,2],
 | ||
|    ["LEAST","least","least('HARRY','HARRIOT','HAROLD')","HAROLD",1], 
 | ||
|       # oracle
 | ||
|    ["LENGTHB","lengthb","lengthb('CANDIDE')","14",0], 
 | ||
|       # oracle length in bytes
 | ||
|    ["LIKE ESCAPE in SELECT","like_escape",
 | ||
|      "'%' like 'a%' escape 'a'",$logical_value,0],
 | ||
|    ["LIKE in SELECT","like","'a' like 'a%'",$logical_value,0],
 | ||
|    ["LN","ln","ln(95)","4.55387689",0], 
 | ||
|       # oracle natural logarithm of n
 | ||
|    ["LOCATE as INSTR","instr","instr('hello','ll')",3,0],
 | ||
|    ["LOG(m,n)","log(m_n)","log(10,100)","2",0], 
 | ||
|       # oracle logarithm, base m, of n
 | ||
|    ["LOGN","logn","logn(2)","0.693147",0], 
 | ||
|       # informix
 | ||
|    ["LPAD","lpad","lpad('hi',4,'??')",'??hi',3],
 | ||
|    ["MOD as %","%","10%7","3",0],
 | ||
|    ["NOT BETWEEN in SELECT","not_between","5 not between 4 and 6",0,0],
 | ||
|    ["NOT LIKE in SELECT","not_like","'a' not like 'a%'",0,0],
 | ||
|    ["NOT as '!' in SELECT","!","! 1",0,0],
 | ||
|    ["NOT in SELECT","not","not $false",$logical_value,0],
 | ||
|    ["ODBC CONVERT","odbc_convert","convert(5,SQL_CHAR)","5",1],
 | ||
|    ["OR as '||'",'||',"1=0 || 1=1",$logical_value,0],
 | ||
|    ["PASSWORD","password","password('hello')",0,2],
 | ||
|    ["PASTE", "paste", "paste('ABCDEFG',3,2,'1234')","AB1234EFG",1],
 | ||
|    ["PATINDEX","patindex","patindex('%a%','crash')",3,0],
 | ||
|    ["POW","pow","pow(3,2)",9,0],
 | ||
|    ["RANGE","range","range(a)","0.0",0], 
 | ||
|        # informix range(a) = max(a) - min(a)
 | ||
|    ["REGEXP in SELECT","regexp","'a' regexp '^(a|b)*\$'",$logical_value,0],
 | ||
|    ["REPLICATE","replicate","replicate('a',5)","aaaaa",1],
 | ||
|    ["REVERSE","reverse","reverse('abcd')","dcba",1],
 | ||
|    ["ROOT","root","root(4)",2,0], # informix
 | ||
|    ["ROUND(1 arg)","round1","round(5.63)","6",0],
 | ||
|    ["RPAD","rpad","rpad('hi',4,'??')",'hi??',3],
 | ||
|    ["SINH","sinh","sinh(1)","1.17520119",0], # oracle hyperbolic sine of n
 | ||
|    ["STR","str","str(123.45,5,1)",123.5,3],
 | ||
|    ["STRCMP","strcmp","strcmp('abc','adc')",-1,0],
 | ||
|    ["STUFF","stuff","stuff('abc',2,3,'xyz')",'axyz',3],
 | ||
|    ["SUBSTRB", "substrb", "SUBSTRB('ABCDEFG',5,4.2)"  ,"CD",1], 
 | ||
|       # oracle substring with bytes
 | ||
|    ["SUBSTRING as MID","mid","mid('hello',3,2)","ll",1],
 | ||
|    ["SUBSTRING_INDEX","substring_index",
 | ||
|      "substring_index('www.tcx.se','.',-2)", "tcx.se",1],
 | ||
|    ["SYSDATE","sysdate","sysdate()",0,2],
 | ||
|    ["TAIL","tail","tail('ABCDEFG',3)","EFG",0],
 | ||
|    ["TANH","tanh","tanh(1)","0.462117157",0], 
 | ||
|       # oracle hyperbolic tangent of n
 | ||
|    ["TRANSLATE","translate","translate('abc','bc','de')",'ade',3],
 | ||
|    ["TRIM; Many char extension",
 | ||
|      "trim_many_char","trim(':!' FROM ':abc!')","abc",3],
 | ||
|    ["TRIM; Substring extension",
 | ||
|      "trim_substring","trim('cb' FROM 'abccb')","abc",3],
 | ||
|    ["TRUNC","trunc","trunc(18.18,-1)",10,0], # oracle
 | ||
|    ["UID","uid","uid",0,2], # oracle uid from user
 | ||
|    ["UNIX_TIMESTAMP","unix_timestamp","unix_timestamp()",0,2],
 | ||
|    ["USERENV","userenv","userenv",0,2], # oracle user enviroment
 | ||
|    ["VERSION","version","version()",0,2],
 | ||
|    ["automatic num->string convert","auto_num2string","concat('a',2)","a2",1],
 | ||
|    ["automatic string->num convert","auto_string2num","'1'+2",3,0],
 | ||
|    ["concatenation with +","concat_as_+","'abc' + 'def'","abcdef",1],
 | ||
|    ["SUBSTR (2 arg)",'substr2arg',"substr('abcd',2)",'bcd',1],  #sapdb func
 | ||
|    ["SUBSTR (3 arg)",'substr3arg',"substr('abcd',2,2)",'bc',1],
 | ||
|    ["LFILL (3 arg)",'lfill3arg',"lfill('abcd','.',6)",'..abcd',1],
 | ||
|    ["RFILL (3 arg)",'rfill3arg',"rfill('abcd','.',6)",'abcd..',1],
 | ||
|    ["RPAD (4 arg)",'rpad4arg',"rpad('abcd',2,'+-',8)",'abcd+-+-',1],
 | ||
|    ["LPAD (4 arg)",'rpad4arg',"lpad('abcd',2,'+-',8)",'+-+-abcd',1],
 | ||
|    ["TRIM (1 arg)",'trim1arg',"trim(' abcd ')",'abcd',1],
 | ||
|    ["TRIM (2 arg)",'trim2arg',"trim('..abcd..','.')",'abcd',1],
 | ||
|    ["LTRIM (2 arg)",'ltrim2arg',"ltrim('..abcd..','.')",'abcd..',1],
 | ||
|    ["RTRIM (2 arg)",'rtrim2arg',"rtrim('..abcd..','.')",'..abcd',1],
 | ||
|    ["EXPAND",'expand2arg',"expand('abcd',6)",'abcd  ',0],
 | ||
|    ["REPLACE (2 arg) ",'replace2arg',"replace('AbCd','bC')",'Ad',1],
 | ||
|    ["MAPCHAR",'mapchar',"mapchar('A<>')",'Aa',1],
 | ||
|    ["ALPHA",'alpha',"alpha('A<>',2)",'AA',1],
 | ||
|    ["ASCII in string cast",'ascii_string',"ascii('a')",'a',1],
 | ||
|    ["EBCDIC in string cast",'ebcdic_string',"ebcdic('a')",'a',1],
 | ||
|    ["TRUNC (1 arg)",'trunc1arg',"trunc(222.6)",222,0],
 | ||
|    ["FIXED",'fixed',"fixed(222.6666,10,2)",'222.67',0],
 | ||
|    ["FLOAT",'float',"float(6666.66,4)",6667,0],
 | ||
|    ["LENGTH",'length',"length(1)",2,0],
 | ||
|    ["INDEX",'index',"index('abcdefg','cd',1,1)",3,0],
 | ||
|    ["MICROSECOND",'microsecond',
 | ||
|       "MICROSECOND('19630816200212111111')",'111111',0],
 | ||
|    ["TIMESTAMP",'timestamp',
 | ||
|       "timestamp('19630816','00200212')",'19630816200212000000',0],
 | ||
|    ["VALUE",'value',"value(NULL,'WALRUS')",'WALRUS',0],
 | ||
|    ["DECODE",'decode',"DECODE('S-103','T72',1,'S-103',2,'Leopard',3)",2,0],
 | ||
|    ["NUM",'num',"NUM('2123')",2123,0],
 | ||
|    ["CHR (any type to string)",'chr_str',"CHR(67)",'67',0],
 | ||
|    ["HEX",'hex',"HEX('A')",41,0],
 | ||
|    );
 | ||
| 
 | ||
| 
 | ||
| @sql_group_functions=
 | ||
|   (
 | ||
|    ["AVG","avg","avg(a)",1,0],
 | ||
|    ["COUNT (*)","count_*","count(*)",1,0],
 | ||
|    ["COUNT column name","count_column","count(a)",1,0],
 | ||
|    ["COUNT(DISTINCT expr)","count_distinct","count(distinct a)",1,0],
 | ||
|    ["MAX on numbers","max","max(a)",1,0],
 | ||
|    ["MAX on strings","max_str","max(b)","a",1],
 | ||
|    ["MIN on numbers","min","min(a)",1,0],
 | ||
|    ["MIN on strings","min_str","min(b)","a",1],
 | ||
|    ["SUM","sum","sum(a)",1,0],
 | ||
|    ["ANY","any","any(a)",$logical_value,0],
 | ||
|    ["EVERY","every","every(a)",$logical_value,0],
 | ||
|    ["SOME","some","some(a)",$logical_value,0],
 | ||
|    );
 | ||
| 
 | ||
| @extra_group_functions=
 | ||
|   (
 | ||
|    ["BIT_AND",'bit_and',"bit_and(a)",1,0],
 | ||
|    ["BIT_OR", 'bit_or', "bit_or(a)",1,0],
 | ||
|    ["COUNT(DISTINCT expr,expr,...)",
 | ||
|      "count_distinct_list","count(distinct a,b)",1,0],
 | ||
|    ["STD","std","std(a)",0,0],
 | ||
|    ["STDDEV","stddev","stddev(a)",0,0],
 | ||
|    ["VARIANCE","variance","variance(a)",0,0],
 | ||
|    );
 | ||
| 
 | ||
| @where_functions=
 | ||
| (
 | ||
|  ["= ALL","eq_all","b =all (select b from crash_me)",1,0],
 | ||
|  ["= ANY","eq_any","b =any (select b from crash_me)",1,0],
 | ||
|  ["= SOME","eq_some","b =some (select b from crash_me)",1,0],
 | ||
|  ["BETWEEN","between","5 between 4 and 6",1,0],
 | ||
|  ["EXISTS","exists","exists (select * from crash_me)",1,0],
 | ||
|  ["IN on numbers","in_num","2 in (3,2,5,9,5,1)",1,0],
 | ||
|  ["LIKE ESCAPE","like_escape","b like '%' escape 'a'",1,0],
 | ||
|  ["LIKE","like","b like 'a%'",1,0],
 | ||
|  ["MATCH UNIQUE","match_unique",
 | ||
|    "1 match unique (select a from crash_me)",1,0],
 | ||
|  ["MATCH","match","1 match (select a from crash_me)",1,0],
 | ||
|  ["MATCHES","matches","b matches 'a*'",1,0],
 | ||
|  ["NOT BETWEEN","not_between","7 not between 4 and 6",1,0],
 | ||
|  ["NOT EXISTS","not_exists",
 | ||
|    "not exists (select * from crash_me where a = 2)",1,0],
 | ||
|  ["NOT LIKE","not_like","b not like 'b%'",1,0],
 | ||
|  ["NOT UNIQUE","not_unique",
 | ||
|    "not unique (select * from crash_me where a = 2)",1,0],
 | ||
|  ["UNIQUE","unique","unique (select * from crash_me)",1,0],
 | ||
|  );
 | ||
| 
 | ||
| @types=(["sql",\@sql_functions,0],
 | ||
| 	["odbc",\@odbc_functions,0],
 | ||
| 	["extra",\@extra_functions,0],
 | ||
| 	["where",\@where_functions,0]);
 | ||
| 
 | ||
| @group_types=(["sql",\@sql_group_functions,0],
 | ||
| 	      ["extra",\@extra_group_functions,0]);
 | ||
| 
 | ||
| 
 | ||
| foreach $types (@types)
 | ||
| {
 | ||
|   print "\nSupported $types->[0] functions\n";
 | ||
|   $tmp= $types->[1];
 | ||
|   foreach $type (@$tmp)
 | ||
|   {
 | ||
|     if (defined($limits{"func_$types->[0]_$type->[1]"}))
 | ||
|     {
 | ||
|       next;
 | ||
|     }
 | ||
|     if ($types->[0] eq "where")
 | ||
|     {
 | ||
|       check_and_report("Function $type->[0]","func_$types->[0]_$type->[1]",
 | ||
| 		       [],"select a from crash_me where $type->[2]",[],
 | ||
| 		       $type->[3],$type->[4]);
 | ||
|     }
 | ||
|     elsif ($limits{'functions'} eq 'yes')
 | ||
|     {
 | ||
|       if (($type->[2] =~ /char_length\(b\)/) && (!$end_query))
 | ||
|       {
 | ||
| 	my $tmp= $type->[2];
 | ||
| 	$tmp .= " from crash_me ";
 | ||
| 	undef($limits{"func_$types->[0]_$type->[1]"});
 | ||
| 	check_and_report("Function $type->[0]",
 | ||
| 			 "func_$types->[0]_$type->[1]",
 | ||
| 			 [],"select $tmp ",[],
 | ||
| 			 $type->[3],$type->[4]);
 | ||
|       }
 | ||
|       else
 | ||
|       {
 | ||
| 	undef($limits{"func_$types->[0]_$type->[1]"});
 | ||
| 	$result = check_and_report("Function $type->[0]",
 | ||
| 			    "func_$types->[0]_$type->[1]",
 | ||
| 			    [],"select $type->[2] $end_query",[],
 | ||
| 			    $type->[3],$type->[4]);
 | ||
| 	if (!$result)
 | ||
| 	{
 | ||
| 	  # check without type specifyer
 | ||
| 	  if ($type->[2] =~ /DATE /)
 | ||
| 	  {
 | ||
| 	    my $tmp= $type->[2];
 | ||
| 	    $tmp =~ s/DATE //;
 | ||
| 	    undef($limits{"func_$types->[0]_$type->[1]"});
 | ||
| 	    $result = check_and_report("Function $type->[0]",
 | ||
| 				  "func_$types->[0]_$type->[1]",
 | ||
| 				  [],"select $tmp $end_query",[],
 | ||
| 				  $type->[3],$type->[4]);
 | ||
| 	  }
 | ||
| 	  if (!$result)
 | ||
| 	  {
 | ||
| 	    if ($types->[0] eq "odbc" && ! ($type->[2] =~ /\{fn/))
 | ||
| 	    {
 | ||
| 	     my $tmp= $type->[2];
 | ||
| 	     # Check by converting to ODBC format
 | ||
| 	     undef($limits{"func_$types->[0]_$type->[1]"});
 | ||
| 	     $tmp= "{fn $tmp }";
 | ||
| 	     $tmp =~ s/('1997-\d\d-\d\d \d\d:\d\d:\d\d')/{ts $1}/g;
 | ||
| 	     $tmp =~ s/(DATE '1997-\d\d-\d\d')/{d $1}/g;
 | ||
| 	     $tmp =~ s/(TIME '12:13:14')/{t $1}/g;
 | ||
| 	     $tmp =~ s/DATE //;
 | ||
| 	     $tmp =~ s/TIME //;
 | ||
| 	     check_and_report("Function $type->[0]",
 | ||
| 			      "func_$types->[0]_$type->[1]",
 | ||
| 			      [],"select $tmp $end_query",[],
 | ||
| 			      $type->[3],$type->[4]);
 | ||
| 	    }
 | ||
| 	  }
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'functions'} eq 'yes')
 | ||
| {
 | ||
|   foreach $types (@group_types)
 | ||
|   {
 | ||
|     print "\nSupported $types->[0] group functions\n";
 | ||
|     $tmp= $types->[1];
 | ||
|     foreach $type (@$tmp)
 | ||
|     {
 | ||
|       check_and_report("Group function $type->[0]",
 | ||
| 		       "group_func_$types->[0]_$type->[1]",
 | ||
| 		       [],"select $type->[2],a from crash_me group by a",[],
 | ||
| 		       $type->[3],$type->[4]);
 | ||
|     }
 | ||
|   }
 | ||
|   print "\n";
 | ||
|   report("mixing of integer and float in expression","float_int_expr",
 | ||
| 	 "select 1+1.0 $end_query");
 | ||
|   if ($limits{'func_odbc_exp'} eq 'yes')
 | ||
|   {
 | ||
|     report("No need to cast from integer to float",
 | ||
| 	   "dont_require_cast_to_float", "select exp(1) $end_query");
 | ||
|   }
 | ||
|   check_and_report("Is 1+NULL = NULL","null_num_expr",
 | ||
| 		   [],"select 1+$numeric_null $end_query",[],undef(),4);
 | ||
|   $tmp=sql_concat("'a'",$char_null);
 | ||
|   if (defined($tmp))
 | ||
|   {
 | ||
|     check_and_report("Is $tmp = NULL", "null_concat_expr", [],
 | ||
| 		     "select $tmp $end_query",[], undef(),4);
 | ||
|   }
 | ||
|   $prompt="Need to cast NULL for arithmetic";
 | ||
|   add_log("Need_cast_for_null",
 | ||
|     " Check if numeric_null ($numeric_null) is 'NULL'");
 | ||
|   save_config_data("Need_cast_for_null",
 | ||
| 		   ($numeric_null eq "NULL") ? "no" : "yes",
 | ||
| 		   $prompt);
 | ||
| }
 | ||
| else
 | ||
| {
 | ||
|   print "\n";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| #  Test: NOROUND 
 | ||
| {
 | ||
|  my $result = 'undefined';
 | ||
|  my $error;
 | ||
|  print "NOROUND: ";
 | ||
|  save_incomplete('func_extra_noround','Function NOROUND');
 | ||
| 
 | ||
| # 1) check if noround() function is supported
 | ||
|  $error = safe_query_l('func_extra_noround',"select noround(22.6) $end_query");
 | ||
|  if ($error ne 1)         # syntax error -- noround is not supported 
 | ||
|  {
 | ||
|    $result = 'no'
 | ||
|  }
 | ||
|  else                   # Ok, now check if it really works
 | ||
|  {
 | ||
|    $error=safe_query_l('func_extra_noround', 
 | ||
|      ["create table crash_me_nr (a int)",
 | ||
|     "insert into crash_me_nr values(noround(10.2))",
 | ||
|     "drop table crash_me_nr $drop_attr"]);
 | ||
|    if ($error == 1)
 | ||
|    {
 | ||
|      $result= "syntax only";
 | ||
|    }
 | ||
|    else
 | ||
|    {
 | ||
|      $result= 'yes';
 | ||
|    }
 | ||
|  }
 | ||
|  print "$result\n";
 | ||
|  save_config_data('func_extra_noround',$result,"Function NOROUND");
 | ||
| }
 | ||
| 
 | ||
| check_parenthesis("func_sql_","CURRENT_USER");
 | ||
| check_parenthesis("func_sql_","SESSION_USER");
 | ||
| check_parenthesis("func_sql_","SYSTEM_USER");
 | ||
| check_parenthesis("func_sql_","USER");
 | ||
| 
 | ||
| 
 | ||
| if ($limits{'type_sql_date'} eq 'yes')
 | ||
| {  # 
 | ||
|    # Checking the format of date in result. 
 | ||
|    
 | ||
|     safe_query("drop table crash_me_d $drop_attr");
 | ||
|     assert("create table crash_me_d (a date)");
 | ||
|     # find the example of date
 | ||
|     my $dateexample;
 | ||
|     if ($limits{'func_extra_sysdate'} eq 'yes') {
 | ||
|      $dateexample=' sysdate() ';
 | ||
|     } 
 | ||
|     elsif ($limits{'func_sql_current_date'} eq 'yes') {
 | ||
|      $dateexample='CURRENT_DATE';
 | ||
|     } 
 | ||
|     elsif ($limits{'func_odbc_curdate'} eq 'yes') {
 | ||
|      $dateexample='curdate()';
 | ||
|     } 
 | ||
|     elsif ($limits{'func_extra_getdate'} eq 'yes') {
 | ||
| 	$dateexample='getdate()';
 | ||
|     }
 | ||
|     elsif ($limits{'func_odbc_now'} eq 'yes') {
 | ||
| 	$dateexample='now()';
 | ||
|     } else {
 | ||
| 	#try to guess 
 | ||
| 	$dateexample="DATE '1963-08-16'";
 | ||
|     } ;
 | ||
|     
 | ||
|     my $key = 'date_format_inresult';
 | ||
|     my $prompt = "Date format in result";
 | ||
|     if (! safe_query_l('date_format_inresult',
 | ||
|        "insert into crash_me_d values($dateexample) "))
 | ||
|     { 
 | ||
| 	die "Cannot insert date ($dateexample):".$last_error; 
 | ||
|     };
 | ||
|     my $sth= $dbh->prepare("select a from crash_me_d");
 | ||
|     add_log('date_format_inresult',"< select a from crash_me_d");
 | ||
|     $sth->execute;
 | ||
|     $_= $sth->fetchrow_array;
 | ||
|     add_log('date_format_inresult',"> $_");
 | ||
|     safe_query_l($key,"delete from crash_me_d");   
 | ||
|     if (/\d{4}-\d{2}-\d{2}/){ save_config_data($key,"iso",$prompt);} 
 | ||
|     elsif (/\d{2}-\d{2}-\d{2}/){ save_config_data($key,"short iso",$prompt);}
 | ||
|     elsif (/\d{2}\.\d{2}\.\d{4}/){ save_config_data($key,"euro",$prompt);}
 | ||
|     elsif (/\d{2}\.\d{2}\.\d{2}/){ save_config_data($key,"short euro",$prompt);}
 | ||
|     elsif (/\d{2}\/\d{2}\/\d{4}/){ save_config_data($key,"usa",$prompt);}
 | ||
|     elsif (/\d{2}\/\d{2}\/\d{2}/){ save_config_data($key,"short usa",$prompt);}
 | ||
|     elsif (/\d*/){ save_config_data($key,"YYYYMMDD",$prompt);}
 | ||
|     else  { save_config_data($key,"unknown",$prompt);};
 | ||
|     $sth->finish;
 | ||
| 
 | ||
|     check_and_report("Supports YYYY-MM-DD (ISO) format","date_format_ISO",
 | ||
| 		     [ "insert into crash_me_d(a)  values ('1963-08-16')"],
 | ||
| 		     "select a from crash_me_d",
 | ||
| 		     ["delete from crash_me_d"],
 | ||
| 		     make_date_r(1963,8,16),1);
 | ||
| 
 | ||
|     check_and_report("Supports DATE 'YYYY-MM-DD' (ISO) format",
 | ||
| 		     "date_format_ISO_with_date",
 | ||
| 		     [ "insert into crash_me_d(a) values (DATE '1963-08-16')"],
 | ||
| 		     "select a from crash_me_d",
 | ||
| 		     ["delete from crash_me_d"],
 | ||
| 		     make_date_r(1963,8,16),1);
 | ||
| 
 | ||
|     check_and_report("Supports DD.MM.YYYY (EUR) format","date_format_EUR",
 | ||
| 		     [ "insert into crash_me_d(a) values ('16.08.1963')"],
 | ||
| 		     "select a from crash_me_d",
 | ||
| 		     ["delete from crash_me_d"],
 | ||
| 		     make_date_r(1963,8,16),1);
 | ||
|     check_and_report("Supports DATE 'DD.MM.YYYY' (EUR) format",
 | ||
| 		     "date_format_EUR_with_date",
 | ||
| 		     [ "insert into crash_me_d(a) values (DATE '16.08.1963')"],
 | ||
| 		     "select a from crash_me_d",
 | ||
| 		     ["delete from crash_me_d"],
 | ||
| 		     make_date_r(1963,8,16),1);
 | ||
| 
 | ||
|     check_and_report("Supports YYYYMMDD format",
 | ||
| 	 "date_format_YYYYMMDD",
 | ||
| 	 [ "insert into crash_me_d(a) values ('19630816')"],
 | ||
| 	 "select a from crash_me_d",
 | ||
| 	 ["delete from crash_me_d"],
 | ||
| 	 make_date_r(1963,8,16),1);
 | ||
|     check_and_report("Supports DATE 'YYYYMMDD' format",
 | ||
| 	 "date_format_YYYYMMDD_with_date",
 | ||
| 	 [ "insert into crash_me_d(a) values (DATE '19630816')"],
 | ||
| 	 "select a from crash_me_d",
 | ||
| 	 ["delete from crash_me_d"],
 | ||
| 	 make_date_r(1963,8,16),1);
 | ||
| 
 | ||
|     check_and_report("Supports MM/DD/YYYY format",
 | ||
| 	 "date_format_USA",
 | ||
| 	 [ "insert into crash_me_d(a) values ('08/16/1963')"],
 | ||
| 	 "select a from crash_me_d",
 | ||
| 	 ["delete from crash_me_d"],
 | ||
| 	 make_date_r(1963,8,16),1);
 | ||
|     check_and_report("Supports DATE 'MM/DD/YYYY' format",
 | ||
| 	 "date_format_USA_with_date",
 | ||
| 	 [ "insert into crash_me_d(a) values (DATE '08/16/1963')"],
 | ||
| 	 "select a from crash_me_d",
 | ||
| 	 ["delete from crash_me_d"],
 | ||
| 	 make_date_r(1963,8,16),1);
 | ||
| 
 | ||
| 
 | ||
|  
 | ||
| 
 | ||
|     check_and_report("Supports 0000-00-00 dates","date_zero",
 | ||
| 	 ["create table crash_me2 (a date not null)",
 | ||
| 	  "insert into crash_me2 values (".make_date(0,0,0).")"],
 | ||
| 	 "select a from crash_me2",
 | ||
| 	 ["drop table crash_me2 $drop_attr"],
 | ||
| 	 make_date_r(0,0,0),1);
 | ||
| 
 | ||
|     check_and_report("Supports 0001-01-01 dates","date_one",
 | ||
| 	 ["create table crash_me2 (a date not null)",
 | ||
| 	  "insert into crash_me2 values (".make_date(1,1,1).")"],
 | ||
| 	 "select a from crash_me2",
 | ||
| 	 ["drop table crash_me2 $drop_attr"],
 | ||
| 	 make_date_r(1,1,1),1);
 | ||
|     
 | ||
|     check_and_report("Supports 9999-12-31 dates","date_last",
 | ||
| 	["create table crash_me2 (a date not null)",
 | ||
|         "insert into crash_me2 values (".make_date(9999,12,31).")"],
 | ||
|         "select a from crash_me2",
 | ||
| 	["drop table crash_me2 $drop_attr"],
 | ||
| 	make_date_r(9999,12,31),1);
 | ||
|     
 | ||
|     check_and_report("Supports 'infinity dates","date_infinity",
 | ||
| 	 ["create table crash_me2 (a date not null)",
 | ||
| 	 "insert into crash_me2 values ('infinity')"],
 | ||
| 	 "select a from crash_me2",
 | ||
| 	 ["drop table crash_me2 $drop_attr"],
 | ||
| 	 "infinity",1);
 | ||
|     
 | ||
|     if (!defined($limits{'date_with_YY'}))
 | ||
|     {
 | ||
| 	check_and_report("Supports YY-MM-DD dates","date_with_YY",
 | ||
| 	   ["create table crash_me2 (a date not null)",
 | ||
| 	   "insert into crash_me2 values ('98-03-03')"],
 | ||
| 	   "select a from crash_me2",
 | ||
| 	   ["drop table crash_me2 $drop_attr"],
 | ||
| 	   make_date_r(1998,3,3),5);
 | ||
| 	if ($limits{'date_with_YY'} eq "yes")
 | ||
| 	{
 | ||
| 	    undef($limits{'date_with_YY'});
 | ||
| 	    check_and_report("Supports YY-MM-DD 2000 compilant dates",
 | ||
| 	       "date_with_YY",
 | ||
| 	       ["create table crash_me2 (a date not null)",
 | ||
| 	       "insert into crash_me2 values ('10-03-03')"],
 | ||
| 	       "select a from crash_me2",
 | ||
| 	       ["drop table crash_me2 $drop_attr"],
 | ||
| 	       make_date_r(2010,3,3),5);
 | ||
| 	}
 | ||
|     }
 | ||
|     
 | ||
| # Test: WEEK()
 | ||
|     {
 | ||
| 	my $result="no";
 | ||
| 	my $error;
 | ||
| 	print "WEEK:";
 | ||
| 	save_incomplete('func_odbc_week','WEEK');
 | ||
| 	$error = safe_query_result_l('func_odbc_week',
 | ||
| 	     "select week(".make_date(1997,2,1).") $end_query",5,0);
 | ||
| 	# actually this query must return 4 or 5 in the $last_result,
 | ||
| 	# $error can be 1 (not supported at all) , -1 ( probably USA weeks)
 | ||
| 	# and 0 - EURO weeks
 | ||
| 	if ($error == -1) { 
 | ||
| 	    if ($last_result == 4) {
 | ||
| 		$result = 'USA';
 | ||
| 	    } else {
 | ||
| 		$result='error';
 | ||
| 		add_log('func_odbc_week',
 | ||
| 		  " must return 4 or 5, but $last_result");
 | ||
| 	    }
 | ||
| 	} elsif ($error == 0) {
 | ||
| 	    $result = 'EURO';
 | ||
| 	}
 | ||
| 	print " $result\n";
 | ||
| 	save_config_data('func_odbc_week',$result,"WEEK");
 | ||
|     }
 | ||
|     
 | ||
|     my $insert_query ='insert into crash_me_d values('.
 | ||
|         make_date(1997,2,1).')';
 | ||
|     safe_query($insert_query);
 | ||
|     
 | ||
|     foreach $fn ( (
 | ||
| 		   ["DAYNAME","dayname","dayname(a)","",2],
 | ||
| 		   ["MONTH","month","month(a)","",2],
 | ||
| 		   ["MONTHNAME","monthname","monthname(a)","",2],
 | ||
| 		   ["DAYOFMONTH","dayofmonth","dayofmonth(a)",1,0],
 | ||
| 		   ["DAYOFWEEK","dayofweek","dayofweek(a)",7,0],
 | ||
| 		   ["DAYOFYEAR","dayofyear","dayofyear(a)",32,0],
 | ||
| 		   ["QUARTER","quarter","quarter(a)",1,0],
 | ||
| 		   ["YEAR","year","year(a)",1997,0]))
 | ||
|     {
 | ||
| 	$prompt='Function '.$fn->[0];
 | ||
| 	$key='func_odbc_'.$fn->[1];
 | ||
| 	add_log($key,"< ".$insert_query);
 | ||
| 	check_and_report($prompt,$key,
 | ||
| 			 [],"select ".$fn->[2]." from crash_me_d",[],
 | ||
| 			 $fn->[3],$fn->[4]
 | ||
| 			 );
 | ||
| 	
 | ||
|     };
 | ||
|     safe_query(['delete from crash_me_d', 
 | ||
| 		'insert into crash_me_d values('.make_date(1963,8,16).')']);
 | ||
|     foreach $fn ((
 | ||
| 	  ["DATEADD","dateadd","dateadd(day,3,make_date(1997,11,30))",0,2],
 | ||
| 	  ["MDY","mdy","mdy(7,1,1998)","make_date_r(1998,07,01)",0], # informix
 | ||
| 	  ["DATEDIFF","datediff",
 | ||
| 	     "datediff(month,'Oct 21 1997','Nov 30 1997')",0,2],
 | ||
| 	  ["DATENAME","datename","datename(month,'Nov 30 1997')",0,2],
 | ||
| 	  ["DATEPART","datepart","datepart(month,'July 20 1997')",0,2],
 | ||
| 	  ["DATE_FORMAT","date_format", 
 | ||
| 	    "date_format('1997-01-02 03:04:05','M W D Y y m d h i s w')", 0,2],
 | ||
| 	  ["FROM_DAYS","from_days",
 | ||
| 	    "from_days(729024)","make_date_r(1996,1,1)",1],
 | ||
| 	  ["FROM_UNIXTIME","from_unixtime","from_unixtime(0)",0,2],
 | ||
| 	  ["MONTHS_BETWEEN","months_between",
 | ||
| 	   "months_between(make_date(1997,2,2),make_date(1997,1,1))",
 | ||
| 	   "1.03225806",0], # oracle number of months between 2 dates
 | ||
| 	  ["PERIOD_ADD","period_add","period_add(9602,-12)",199502,0],
 | ||
| 	  ["PERIOD_DIFF","period_diff","period_diff(199505,199404)",13,0],
 | ||
| 	  ["WEEKDAY","weekday","weekday(make_date(1997,11,29))",5,0],
 | ||
| 	  ["ADDDATE",'adddate',
 | ||
| 	   "ADDDATE(make_date(2002,12,01),3)",'make_date_r(2002,12,04)',0],
 | ||
| 	  ["SUBDATE",'subdate',
 | ||
| 	   "SUBDATE(make_date(2002,12,04),3)",'make_date_r(2002,12,01)',0],
 | ||
| 	  ["DATEDIFF (2 arg)",'datediff2arg',
 | ||
| 	   "DATEDIFF(make_date(2002,12,04),make_date(2002,12,01))",'3',0],
 | ||
| 	  ["WEEKOFYEAR",'weekofyear',
 | ||
| 	   "WEEKOFYEAR(make_date(1963,08,16))",'33',0],
 | ||
| # table crash_me_d must contain  record with 1963-08-16 (for CHAR)
 | ||
| 	  ["CHAR (conversation date)",'char_date',
 | ||
| 	   "CHAR(a,EUR)",'16.08.1963',0],
 | ||
| 	  ["MAKEDATE",'makedate',"MAKEDATE(1963,228)"
 | ||
| 	   ,'make_date_r(1963,08,16)',0],
 | ||
| 	  ["TO_DAYS","to_days",
 | ||
| 	   "to_days(make_date(1996,01,01))",729024,0],
 | ||
| 	  ["ADD_MONTHS","add_months",
 | ||
| 	   "add_months(make_date(1997,01,01),1)","make_date_r(1997,02,01)",0], 
 | ||
| 	      # oracle the date plus n months
 | ||
| 	  ["LAST_DAY","last_day",
 | ||
| 	  "last_day(make_date(1997,04,01))","make_date_r(1997,04,30)",0], 
 | ||
| 	      # oracle last day of month of date
 | ||
| 	  ["DATE",'date',"date(make_date(1963,8,16))",
 | ||
| 	     'make_date_r(1963,8,16)',0],
 | ||
| 	  ["DAY",'day',"DAY(make_date(2002,12,01))",1,0]))
 | ||
|     {
 | ||
| 	$prompt='Function '.$fn->[0];
 | ||
| 	$key='func_extra_'.$fn->[1];
 | ||
| 	my $qry="select ".$fn->[2]." from crash_me_d";
 | ||
| 	while( $qry =~ /^(.*)make_date\((\d+),(\d+),(\d+)\)(.*)$/)
 | ||
| 	{
 | ||
| 	    my $dt= &make_date($2,$3,$4);
 | ||
| 	    $qry=$1.$dt.$5;
 | ||
| 	};
 | ||
| 	my $result=$fn->[3];
 | ||
| 	while( $result =~ /^(.*)make_date_r\((\d+),(\d+),(\d+)\)(.*)$/)
 | ||
| 	{
 | ||
| 	    my $dt= &make_date_r($2,$3,$4);
 | ||
| 	    $result=$1.$dt.$5;
 | ||
| 	};
 | ||
| 	check_and_report($prompt,$key,
 | ||
| 			 [],$qry,[],
 | ||
| 			 $result,$fn->[4]
 | ||
| 			 );
 | ||
| 	
 | ||
|     }
 | ||
|     
 | ||
|     safe_query("drop table crash_me_d $drop_attr");    
 | ||
|     
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'type_sql_time'} eq 'yes')
 | ||
| {  # 
 | ||
|    # Checking the format of date in result. 
 | ||
|    
 | ||
|     safe_query("drop table crash_me_t $drop_attr");
 | ||
|     assert("create table crash_me_t (a time)");
 | ||
|     # find the example of time
 | ||
|     my $timeexample;
 | ||
|     if ($limits{'func_sql_current_time'} eq 'yes') {
 | ||
|      $timeexample='CURRENT_TIME';
 | ||
|     } 
 | ||
|     elsif ($limits{'func_odbc_curtime'} eq 'yes') {
 | ||
|      $timeexample='curtime()';
 | ||
|     } 
 | ||
|     elsif ($limits{'func_sql_localtime'} eq 'yes') {
 | ||
| 	$timeexample='localtime';
 | ||
|     }
 | ||
|     elsif ($limits{'func_odbc_now'} eq 'yes') {
 | ||
| 	$timeexample='now()';
 | ||
|     } else {
 | ||
| 	#try to guess 
 | ||
| 	$timeexample="'02:55:12'";
 | ||
|     } ;
 | ||
|     
 | ||
|     my $key = 'time_format_inresult';
 | ||
|     my $prompt = "Time format in result";
 | ||
|     if (! safe_query_l('time_format_inresult',
 | ||
|        "insert into crash_me_t values($timeexample) "))
 | ||
|     { 
 | ||
| 	die "Cannot insert time ($timeexample):".$last_error; 
 | ||
|     };
 | ||
|     my $sth= $dbh->prepare("select a from crash_me_t");
 | ||
|     add_log('time_format_inresult',"< select a from crash_me_t");
 | ||
|     $sth->execute;
 | ||
|     $_= $sth->fetchrow_array;
 | ||
|     add_log('time_format_inresult',"> $_");
 | ||
|     safe_query_l($key,"delete from crash_me_t");   
 | ||
|     if (/\d{2}:\d{2}:\d{2}/){ save_config_data($key,"iso",$prompt);} 
 | ||
|     elsif (/\d{2}\.\d{2}\.\d{2}/){ save_config_data($key,"euro",$prompt);}
 | ||
|     elsif (/\d{2}:\d{2}\s+(AM|PM)/i){ save_config_data($key,"usa",$prompt);}
 | ||
|     elsif (/\d{8}$/){ save_config_data($key,"HHHHMMSS",$prompt);}
 | ||
|     elsif (/\d{4}$/){ save_config_data($key,"HHMMSS",$prompt);}
 | ||
|     else  { save_config_data($key,"unknown",$prompt);};
 | ||
|     $sth->finish;
 | ||
| 
 | ||
|     check_and_report("Supports HH:MM:SS (ISO) time format","time_format_ISO",
 | ||
| 		     [ "insert into crash_me_t(a)  values ('20:08:16')"],
 | ||
| 		     "select a from crash_me_t",
 | ||
| 		     ["delete from crash_me_t"],
 | ||
| 		     make_time_r(20,8,16),1);
 | ||
| 
 | ||
|     check_and_report("Supports HH.MM.SS (EUR) time format","time_format_EUR",
 | ||
| 		     [ "insert into crash_me_t(a) values ('20.08.16')"],
 | ||
| 		     "select a from crash_me_t",
 | ||
| 		     ["delete from crash_me_t"],
 | ||
| 		     make_time_r(20,8,16),1);
 | ||
| 
 | ||
|     check_and_report("Supports HHHHmmSS time format",
 | ||
| 	 "time_format_HHHHMMSS",
 | ||
| 	 [ "insert into crash_me_t(a) values ('00200816')"],
 | ||
| 	 "select a from crash_me_t",
 | ||
| 	 ["delete from crash_me_t"],
 | ||
| 	 make_time_r(20,8,16),1);
 | ||
| 
 | ||
|     check_and_report("Supports HHmmSS time format",
 | ||
| 	 "time_format_HHHHMMSS",
 | ||
| 	 [ "insert into crash_me_t(a) values ('200816')"],
 | ||
| 	 "select a from crash_me_t",
 | ||
| 	 ["delete from crash_me_t"],
 | ||
| 	 make_time_r(20,8,16),1);
 | ||
| 	 
 | ||
|     check_and_report("Supports HH:MM:SS (AM|PM) time format",
 | ||
| 	 "time_format_USA",
 | ||
| 	 [ "insert into crash_me_t(a) values ('08:08:16 PM')"],
 | ||
| 	 "select a from crash_me_t",
 | ||
| 	 ["delete from crash_me_t"],
 | ||
| 	 make_time_r(20,8,16),1);	 
 | ||
|     
 | ||
|     my $insert_query ='insert into crash_me_t values('.
 | ||
|         make_time(20,8,16).')';
 | ||
|     safe_query($insert_query);
 | ||
|     
 | ||
|     foreach $fn ( (
 | ||
|             ["HOUR","hour","hour('".make_time(12,13,14)."')",12,0],
 | ||
|             ["ANSI HOUR","hour_time","hour(TIME '".make_time(12,13,14)."')",12,0],
 | ||
|             ["MINUTE","minute","minute('".make_time(12,13,14)."')",13,0],
 | ||
|             ["SECOND","second","second('".make_time(12,13,14)."')",14,0]
 | ||
| 
 | ||
|     ))
 | ||
|     {
 | ||
| 	$prompt='Function '.$fn->[0];
 | ||
| 	$key='func_odbc_'.$fn->[1];
 | ||
| 	add_log($key,"< ".$insert_query);
 | ||
| 	check_and_report($prompt,$key,
 | ||
| 			 [],"select ".$fn->[2]." $end_query",[],
 | ||
| 			 $fn->[3],$fn->[4]
 | ||
| 			 );
 | ||
| 	
 | ||
|     };
 | ||
| #    safe_query(['delete from crash_me_t', 
 | ||
| #		'insert into crash_me_t values('.make_time(20,8,16).')']);
 | ||
|     foreach $fn ((
 | ||
|          ["TIME_TO_SEC","time_to_sec","time_to_sec('".
 | ||
| 	          make_time(1,23,21)."')","5001",0],
 | ||
|          ["SEC_TO_TIME","sec_to_time","sec_to_time(5001)",
 | ||
| 	      make_time_r(01,23,21),1],
 | ||
|          ["ADDTIME",'addtime',"ADDTIME('".make_time(20,2,12).
 | ||
| 	    "','".make_time(0,0,3)."')",make_time_r(20,2,15),0],
 | ||
|          ["SUBTIME",'subtime',"SUBTIME('".make_time(20,2,15)
 | ||
| 	          ."','".make_time(0,0,3)."')",make_time_r(20,2,12),0],
 | ||
|          ["TIMEDIFF",'timediff',"TIMEDIFF('".make_time(20,2,15)."','".
 | ||
| 	 make_time(20,2,12)."')",make_time_r(0,0,3),0],
 | ||
|          ["MAKETIME",'maketime',"MAKETIME(20,02,12)",make_time_r(20,2,12),0],
 | ||
|          ["TIME",'time',"time('".make_time(20,2,12)."')",make_time_r(20,2,12),0]
 | ||
|     ))
 | ||
|     {
 | ||
| 	$prompt='Function '.$fn->[0];
 | ||
| 	$key='func_extra_'.$fn->[1];
 | ||
| 	my $qry="select ".$fn->[2]." $end_query";
 | ||
| 	my $result=$fn->[3];
 | ||
| 	check_and_report($prompt,$key,
 | ||
| 			 [],$qry,[],
 | ||
| 			 $result,$fn->[4]
 | ||
| 			 );
 | ||
| 	
 | ||
|     }
 | ||
|     
 | ||
|     safe_query("drop table crash_me_t $drop_attr");    
 | ||
|     
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| # NOT id BETWEEN a and b
 | ||
| if ($limits{'func_where_not_between'} eq 'yes')
 | ||
| {
 | ||
|    my $result = 'error';
 | ||
|    my $err;
 | ||
|    my $key='not_id_between';
 | ||
|    my $prompt='NOT ID BETWEEN interprets as ID NOT BETWEEN';
 | ||
|    print "$prompt:";
 | ||
|    save_incomplete($key,$prompt);
 | ||
|    safe_query_l($key,["create table crash_me_b (i int)",
 | ||
|          "insert into crash_me_b values(2)",
 | ||
|          "insert into crash_me_b values(5)"]);
 | ||
|    $err =safe_query_result_l($key,
 | ||
|     "select i from crash_me_b where not i between 1 and 3",
 | ||
|      5,0);
 | ||
|    if ($err eq 1) {
 | ||
|       if (not defined($last_result)) {
 | ||
|         $result='no';
 | ||
|       };
 | ||
|    };
 | ||
|    if ( $err eq 0) {
 | ||
|       $result = 'yes';
 | ||
|    };
 | ||
|    safe_query_l($key,["drop table crash_me_b"]);
 | ||
|    save_config_data($key,$result,$prompt);
 | ||
|    print "$result\n";
 | ||
| };
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| report("LIKE on numbers","like_with_number",
 | ||
|        "create table crash_q (a int,b int)",
 | ||
|        "insert into crash_q values(10,10)",
 | ||
|        "select * from crash_q where a like '10'",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("column LIKE column","like_with_column",
 | ||
|        "create table crash_q (a char(10),b char(10))",
 | ||
|        "insert into crash_q values('abc','abc')",
 | ||
|        "select * from crash_q where a like b",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("update of column= -column","NEG",
 | ||
|        "create table crash_q (a integer)",
 | ||
|        "insert into crash_q values(10)",
 | ||
|        "update crash_q set a=-a",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| if ($limits{'func_odbc_left'} eq 'yes' ||
 | ||
|     $limits{'func_odbc_substring'} eq 'yes')
 | ||
| {
 | ||
|   my $type= ($limits{'func_odbc_left'} eq 'yes' ?
 | ||
| 	     "left(a,4)" : "substring(a for 4)");
 | ||
| 
 | ||
|     check_and_report("String functions on date columns","date_as_string",
 | ||
| 		     ["create table crash_me2 (a date not null)",
 | ||
| 		      "insert into crash_me2 values ('1998-03-03')"],
 | ||
| 		     "select $type from crash_me2",
 | ||
| 		     ["drop table crash_me2 $drop_attr"],
 | ||
| 		     "1998",1);
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| $tmp=sql_concat("b","b");
 | ||
| if (defined($tmp))
 | ||
| {
 | ||
|   check_and_report("char are space filled","char_is_space_filled",
 | ||
| 		   [],"select $tmp from crash_me where b = 'a         '",[],
 | ||
| 		   'a         a         ',6);
 | ||
| }
 | ||
| 
 | ||
| if (!defined($limits{'multi_table_update'}))
 | ||
| {
 | ||
|   if (check_and_report("Update with many tables","multi_table_update",
 | ||
| 	   ["create table crash_q (a integer,b char(10))",
 | ||
| 	    "insert into crash_q values(1,'c')",
 | ||
| 	    "update crash_q left join crash_me on crash_q.a=crash_me.a set crash_q.b=crash_me.b"],
 | ||
|             "select b from crash_q",
 | ||
| 	   ["drop table crash_q $drop_attr"],
 | ||
| 	   "a",1,undef(),2))
 | ||
|   {
 | ||
|     check_and_report("Update with many tables","multi_table_update",
 | ||
| 	     ["create table crash_q (a integer,b char(10))",
 | ||
| 	      "insert into crash_q values(1,'c')",
 | ||
| 	      "update crash_q,crash_me set crash_q.b=crash_me.b ".
 | ||
| 	      "where crash_q.a=crash_me.a"],
 | ||
| 	     "select b from crash_q",
 | ||
| 	     ["drop table crash_q $drop_attr"],
 | ||
| 		     "a",1,
 | ||
| 		    1);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| report("DELETE FROM table1,table2...","multi_table_delete",
 | ||
|        "create table crash_q (a integer,b char(10))",
 | ||
|        "insert into crash_q values(1,'c')",
 | ||
|        "delete crash_q.* from crash_q,crash_me where crash_q.a=crash_me.a",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| check_and_report("Update with sub select","select_table_update",
 | ||
| 		 ["create table crash_q (a integer,b char(10))",
 | ||
| 		  "insert into crash_q values(1,'c')",
 | ||
| 		  "update crash_q set b= ".
 | ||
| 		  "(select b from crash_me where crash_q.a = crash_me.a)"],
 | ||
| 		 "select b from crash_q",
 | ||
| 		 ["drop table crash_q $drop_attr"],
 | ||
| 		 "a",1);
 | ||
| 
 | ||
| check_and_report("Calculate 1--1","minus_neg",[],
 | ||
| 		 "select a--1 from crash_me",[],0,2);
 | ||
| 
 | ||
| report("ANSI SQL simple joins","simple_joins",
 | ||
|        "select crash_me.a from crash_me, crash_me t0");
 | ||
| 
 | ||
| #
 | ||
| # Check max string size, and expression limits
 | ||
| #
 | ||
| $found=undef;
 | ||
| foreach $type (('mediumtext','text','text()','blob','long'))
 | ||
| {
 | ||
|   if ($limits{"type_extra_$type"} eq 'yes')
 | ||
|   {
 | ||
|     $found=$type;
 | ||
|     last;
 | ||
|   }
 | ||
| }
 | ||
| if (defined($found))
 | ||
| {
 | ||
|   $found =~ s/\(\)/\(%d\)/;
 | ||
|   find_limit("max text or blob size","max_text_size",
 | ||
| 	     new query_many(["create table crash_q (q $found)",
 | ||
| 			     "insert into crash_q values ('%s')"],
 | ||
| 			    "select * from crash_q","%s",
 | ||
| 			    ["drop table crash_q $drop_attr"],
 | ||
| 			    min($max_string_size,$limits{'query_size'}-30)));
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| # It doesn't make lots of sense to check for string lengths much bigger than
 | ||
| # what can be stored...
 | ||
| 
 | ||
| find_limit(($prompt="constant string size in where"),"where_string_size",
 | ||
| 	   new query_repeat([],"select a from crash_me where b >='",
 | ||
| 			    "","","1","","'"));
 | ||
| if ($limits{'where_string_size'} == 10)
 | ||
| {
 | ||
|   save_config_data('where_string_size','nonstandard',$prompt);
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'select_constants'} eq 'yes')
 | ||
| {
 | ||
|   find_limit("constant string size in SELECT","select_string_size",
 | ||
| 	     new query_repeat([],"select '","","","a","","'$end_query"));
 | ||
| }
 | ||
| 
 | ||
| goto no_functions if ($limits{'functions'} ne "yes");
 | ||
| 
 | ||
| if ($limits{'func_odbc_repeat'} eq 'yes')
 | ||
| {
 | ||
|   find_limit("return string size from function","repeat_string_size",
 | ||
| 	     new query_many([],
 | ||
| 			    "select repeat('a',%d) $end_query","%s",
 | ||
| 			    [],
 | ||
| 			    $max_string_size,0));
 | ||
| }
 | ||
| 
 | ||
| $tmp=find_limit("simple expressions","max_expressions",
 | ||
| 		new query_repeat([],"select 1","","","+1","",$end_query,
 | ||
| 				 undef(),$max_expressions));
 | ||
| 
 | ||
| if ($tmp > 10)
 | ||
| {
 | ||
|   $tmp= "(1" . ( '+1' x ($tmp-10) ) . ")";
 | ||
|   find_limit("big expressions", "max_big_expressions",
 | ||
| 	     new query_repeat([],"select 0","","","+$tmp","",$end_query,
 | ||
| 			      undef(),$max_big_expressions));
 | ||
| }
 | ||
| 
 | ||
| find_limit("stacked expressions", "max_stack_expression",
 | ||
| 	   new query_repeat([],"select 1","","","+(1",")",$end_query,
 | ||
| 				undef(),$max_stacked_expressions));
 | ||
| 
 | ||
| no_functions:
 | ||
| 
 | ||
| if (!defined($limits{'max_conditions'}))
 | ||
| {
 | ||
|   find_limit("OR and AND in WHERE","max_conditions",
 | ||
| 	     new query_repeat([],
 | ||
| 			      "select a from crash_me where a=1 and b='a'","",
 | ||
| 			      "", " or a=%d and b='%d'","","","",
 | ||
| 			      [],($query_size-42)/29,undef,2));
 | ||
|   $limits{'max_conditions'}*=2;
 | ||
| }
 | ||
| # The 42 is the length of the constant part.
 | ||
| # The 29 is the length of the variable part, plus two seven-digit numbers.
 | ||
| 
 | ||
| find_limit("tables in join", "join_tables",
 | ||
| 	   new query_repeat([],
 | ||
| 			    "select crash_me.a",",t%d.a","from crash_me",
 | ||
| 			    ",crash_me t%d","","",[],$max_join_tables,undef,
 | ||
| 			    1));
 | ||
| 
 | ||
| # Different CREATE TABLE options
 | ||
| 
 | ||
| report("primary key in create table",'primary_key_in_create',
 | ||
|        "create table crash_q (q integer not null,primary key (q))",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("unique in create table",'unique_in_create',
 | ||
|        "create table crash_q (q integer not null,unique (q))",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| if ($limits{'unique_in_create'} eq 'yes')
 | ||
| {
 | ||
|   report("unique null in create",'unique_null_in_create',
 | ||
| 	 "create table crash_q (q integer,unique (q))",
 | ||
| 	 "insert into crash_q (q) values (NULL)",
 | ||
| 	 "insert into crash_q (q) values (NULL)",
 | ||
| 	 "insert into crash_q (q) values (1)",
 | ||
| 	 "drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| report("default value for column",'create_default',
 | ||
|        "create table crash_q (q integer default 10 not null)",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("default value function for column",'create_default_func',
 | ||
|        "create table crash_q (q integer not null,q1 integer default (1+1))",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("temporary tables",'temporary_table',
 | ||
|        "create temporary table crash_q (q integer not null)",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report_one("create table from select",'create_table_select',
 | ||
| 	   [["create table crash_q SELECT * from crash_me","yes"],
 | ||
| 	    ["create table crash_q AS SELECT * from crash_me","with AS"]]);
 | ||
| $dbh->do("drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("index in create table",'index_in_create',
 | ||
|        "create table crash_q (q integer not null,index (q))",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| # The following must be executed as we need the value of end_drop_keyword
 | ||
| # later
 | ||
| if (!(defined($limits{'create_index'}) && defined($limits{'drop_index'})))
 | ||
| {
 | ||
|   if ($res=safe_query_l('create_index',"create index crash_q on crash_me (a)"))
 | ||
|   {
 | ||
|     $res="yes";
 | ||
|     $drop_res="yes";
 | ||
|     $end_drop_keyword="";
 | ||
|     if (!safe_query_l('drop_index',"drop index crash_q"))
 | ||
|     {
 | ||
|       # Can't drop the standard way; Check if mSQL
 | ||
|       if (safe_query_l('drop_index',"drop index crash_q from crash_me"))
 | ||
|       {
 | ||
|         $drop_res="with 'FROM'";	# Drop is not ANSI SQL
 | ||
|         $end_drop_keyword="drop index %i from %t";
 | ||
|       }
 | ||
|       # else check if Access or MySQL
 | ||
|       elsif (safe_query_l('drop_index',"drop index crash_q on crash_me"))
 | ||
|       {
 | ||
|         $drop_res="with 'ON'";	# Drop is not ANSI SQL
 | ||
|         $end_drop_keyword="drop index %i on %t";
 | ||
|       }
 | ||
|       # else check if MS-SQL
 | ||
|       elsif (safe_query_l('drop_index',"drop index crash_me.crash_q"))
 | ||
|       {
 | ||
|         $drop_res="with 'table.index'"; # Drop is not ANSI SQL
 | ||
|         $end_drop_keyword="drop index %t.%i";
 | ||
|       }
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       # Old MySQL 3.21 supports only the create index syntax
 | ||
|       # This means that the second create doesn't give an error.
 | ||
|       $res=safe_query_l('create_index',["create index crash_q on crash_me (a)",
 | ||
|       		     "create index crash_q on crash_me (a)",
 | ||
|       		     "drop index crash_q"]);
 | ||
|       $res= $res ? 'ignored' : 'yes';
 | ||
|     }
 | ||
|   }
 | ||
|   else
 | ||
|   {
 | ||
|     $drop_res=$res='no';
 | ||
|   }
 | ||
|   save_config_data('create_index',$res,"create index");
 | ||
|   save_config_data('drop_index',$drop_res,"drop index");
 | ||
| 
 | ||
|   print "create index: $limits{'create_index'}\n";
 | ||
|   print "drop index: $limits{'drop_index'}\n";
 | ||
| }
 | ||
| 
 | ||
| # check if we can have 'NULL' as a key
 | ||
| check_and_report("null in index","null_in_index",
 | ||
| 		 [create_table("crash_q",["a char(10)"],["(a)"]),
 | ||
| 		  "insert into crash_q values (NULL)"],
 | ||
| 		 "select * from crash_q",
 | ||
| 		 ["drop table crash_q $drop_attr"],
 | ||
| 		 undef(),4);
 | ||
| 
 | ||
| if ($limits{'unique_in_create'} eq 'yes')
 | ||
| {
 | ||
|   report("null in unique index",'null_in_unique',
 | ||
|           create_table("crash_q",["q integer"],["unique(q)"]),
 | ||
| 	 "insert into crash_q (q) values(NULL)",
 | ||
| 	 "insert into crash_q (q) values(NULL)",
 | ||
| 	 "drop table crash_q $drop_attr");
 | ||
|   report("null combination in unique index",'nulls_in_unique',
 | ||
|           create_table("crash_q",["q integer,q1 integer"],["unique(q,q1)"]),
 | ||
| 	 "insert into crash_q (q,q1) values(1,NULL)",
 | ||
| 	 "insert into crash_q (q,q1) values(1,NULL)",
 | ||
| 	 "drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'null_in_unique'} eq 'yes')
 | ||
| {
 | ||
|   report("null in unique index",'multi_null_in_unique',
 | ||
|           create_table("crash_q",["q integer, x integer"],["unique(q)"]),
 | ||
| 	 "insert into crash_q(x) values(1)",
 | ||
| 	 "insert into crash_q(x) values(2)",
 | ||
| 	 "drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'create_index'} ne 'no')
 | ||
| {
 | ||
|   $end_drop=$end_drop_keyword;
 | ||
|   $end_drop =~ s/%i/crash_q/;
 | ||
|   $end_drop =~ s/%t/crash_me/;
 | ||
|   report("index on column part (extension)","index_parts",,
 | ||
| 	 "create index crash_q on crash_me (b(5))",
 | ||
| 	 $end_drop);
 | ||
|   $end_drop=$end_drop_keyword;
 | ||
|   $end_drop =~ s/%i/crash_me/;
 | ||
|   $end_drop =~ s/%t/crash_me/;
 | ||
|   report("different namespace for index",
 | ||
| 	 "index_namespace",
 | ||
| 	 "create index crash_me on crash_me (b)",
 | ||
| 	 $end_drop);
 | ||
| }
 | ||
| 
 | ||
| if (!report("case independent table names","table_name_case",
 | ||
| 	    "create table crash_q (q integer)",
 | ||
| 	    "drop table CRASH_Q $drop_attr"))
 | ||
| {
 | ||
|   safe_query("drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| if (!report("case independent field names","field_name_case",
 | ||
| 	    "create table crash_q (q integer)",
 | ||
| 	    "insert into crash_q(Q) values (1)",
 | ||
| 	    "drop table crash_q $drop_attr"))
 | ||
| {
 | ||
|   safe_query("drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| if (!report("drop table if exists","drop_if_exists",
 | ||
| 	    "create table crash_q (q integer)",
 | ||
| 	    "drop table if exists crash_q $drop_attr"))
 | ||
| {
 | ||
|   safe_query("drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| report("create table if not exists","create_if_not_exists",
 | ||
|        "create table crash_q (q integer)",
 | ||
|        "create table if not exists crash_q (q integer)");
 | ||
| safe_query("drop table crash_q $drop_attr");
 | ||
| 
 | ||
| #
 | ||
| # test of different join types
 | ||
| #
 | ||
| 
 | ||
| assert("create table crash_me2 (a integer not null,b char(10) not null,".
 | ||
|        " c1 integer)");
 | ||
| assert("insert into crash_me2 (a,b,c1) values (1,'b',1)");
 | ||
| assert("create table crash_me3 (a integer not null,b char(10) not null)");
 | ||
| assert("insert into crash_me3 (a,b) values (1,'b')");
 | ||
| 
 | ||
| report("inner join","inner_join",
 | ||
|        "select crash_me.a from crash_me inner join crash_me2 ON ".
 | ||
|        "crash_me.a=crash_me2.a");
 | ||
| report("left outer join","left_outer_join",
 | ||
|        "select crash_me.a from crash_me left join crash_me2 ON ".
 | ||
|        "crash_me.a=crash_me2.a");
 | ||
| report("natural left outer join","natural_left_outer_join",
 | ||
|        "select c1 from crash_me natural left join crash_me2");
 | ||
| report("left outer join using","left_outer_join_using",
 | ||
|        "select c1 from crash_me left join crash_me2 using (a)");
 | ||
| report("left outer join odbc style","odbc_left_outer_join",
 | ||
|        "select crash_me.a from { oj crash_me left outer join crash_me2 ON".
 | ||
|        " crash_me.a=crash_me2.a }");
 | ||
| report("right outer join","right_outer_join",
 | ||
|        "select crash_me.a from crash_me right join crash_me2 ON ".
 | ||
|        "crash_me.a=crash_me2.a");
 | ||
| report("full outer join","full_outer_join",
 | ||
|        "select crash_me.a from crash_me full join crash_me2 ON "."
 | ||
|        crash_me.a=crash_me2.a");
 | ||
| report("cross join (same as from a,b)","cross_join",
 | ||
|        "select crash_me.a from crash_me cross join crash_me3");
 | ||
| report("natural join","natural_join",
 | ||
|        "select * from crash_me natural join crash_me3");
 | ||
| report("union","union",
 | ||
|        "select * from crash_me union select a,b from crash_me3");
 | ||
| report("union all","union_all",
 | ||
|        "select * from crash_me union all select a,b from crash_me3");
 | ||
| report("intersect","intersect",
 | ||
|        "select * from crash_me intersect select * from crash_me3");
 | ||
| report("intersect all","intersect_all",
 | ||
|        "select * from crash_me intersect all select * from crash_me3");
 | ||
| report("except","except",
 | ||
|        "select * from crash_me except select * from crash_me3");
 | ||
| report("except all","except_all",
 | ||
|        "select * from crash_me except all select * from crash_me3");
 | ||
| report("except","except",
 | ||
|        "select * from crash_me except select * from crash_me3");
 | ||
| report("except all","except_all",
 | ||
|        "select * from crash_me except all select * from crash_me3");
 | ||
| report("minus","minus",
 | ||
|        "select * from crash_me minus select * from crash_me3"); # oracle ...
 | ||
| 
 | ||
| report("natural join (incompatible lists)","natural_join_incompat",
 | ||
|        "select c1 from crash_me natural join crash_me2");
 | ||
| report("union (incompatible lists)","union_incompat",
 | ||
|        "select * from crash_me union select a,b from crash_me2");
 | ||
| report("union all (incompatible lists)","union_all_incompat",
 | ||
|        "select * from crash_me union all select a,b from crash_me2");
 | ||
| report("intersect (incompatible lists)","intersect_incompat",
 | ||
|        "select * from crash_me intersect select * from crash_me2");
 | ||
| report("intersect all (incompatible lists)","intersect_all_incompat",
 | ||
|        "select * from crash_me intersect all select * from crash_me2");
 | ||
| report("except (incompatible lists)","except_incompat",
 | ||
|        "select * from crash_me except select * from crash_me2");
 | ||
| report("except all (incompatible lists)","except_all_incompat",
 | ||
|        "select * from crash_me except all select * from crash_me2");
 | ||
| report("except (incompatible lists)","except_incompat",
 | ||
|        "select * from crash_me except select * from crash_me2");
 | ||
| report("except all (incompatible lists)","except_all_incompat",
 | ||
|        "select * from crash_me except all select * from crash_me2");
 | ||
| report("minus (incompatible lists)","minus_incompat",
 | ||
|        "select * from crash_me minus select * from crash_me2"); # oracle ...
 | ||
| 
 | ||
| assert("drop table crash_me2 $drop_attr");
 | ||
| assert("drop table crash_me3 $drop_attr");
 | ||
| 
 | ||
| # somethings to be added here ....
 | ||
| # FOR UNION - INTERSECT - EXCEPT -> CORRESPONDING [ BY ]
 | ||
| # after subqueries:
 | ||
| # >ALL | ANY | SOME - EXISTS - UNIQUE
 | ||
| 
 | ||
| if (report("subqueries","subqueries",
 | ||
| 	   "select a from crash_me where crash_me.a in ".
 | ||
| 	   "(select max(a) from crash_me)"))
 | ||
| {
 | ||
|     $tmp=new query_repeat([],"select a from crash_me","","",
 | ||
| 			  " where a in (select a from crash_me",")",
 | ||
| 			  "",[],$max_join_tables);
 | ||
|     find_limit("recursive subqueries", "recursive_subqueries",$tmp);
 | ||
| }
 | ||
| 
 | ||
| report("insert INTO ... SELECT ...","insert_select",
 | ||
|        "create table crash_q (a int)",
 | ||
|        "insert into crash_q (a) SELECT crash_me.a from crash_me",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| if (!defined($limits{"transactions"}))
 | ||
| {
 | ||
|   my ($limit,$type);
 | ||
|   $limit="transactions";
 | ||
|   $limit_r="rollback_metadata";
 | ||
|   print "$limit: ";
 | ||
|   foreach $type (('', 'type=bdb', 'type=innodb', 'type=gemini'))
 | ||
|   {
 | ||
|     undef($limits{$limit});
 | ||
|     if (!report_trans($limit,
 | ||
| 			   [create_table("crash_q",["a integer not null"],[],
 | ||
| 					 $type),
 | ||
| 			    "insert into crash_q values (1)"],
 | ||
| 			   "select * from crash_q",
 | ||
| 			   "drop table crash_q $drop_attr"
 | ||
| 			  ))
 | ||
|      {
 | ||
|        report_rollback($limit_r,
 | ||
|               [create_table("crash_q",["a integer not null"],[],
 | ||
| 				 $type)],
 | ||
| 			    "insert into crash_q values (1)",
 | ||
| 			   "drop table crash_q $drop_attr" );
 | ||
|      last;
 | ||
|      };
 | ||
|   }
 | ||
|   print "$limits{$limit}\n";
 | ||
|   print "$limit_r: $limits{$limit_r}\n";
 | ||
| }
 | ||
| 
 | ||
| report("atomic updates","atomic_updates",
 | ||
|        create_table("crash_q",["a integer not null"],["primary key (a)"]),
 | ||
|        "insert into crash_q values (2)",
 | ||
|        "insert into crash_q values (3)",
 | ||
|        "insert into crash_q values (1)",
 | ||
|        "update crash_q set a=a+1",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| if ($limits{'atomic_updates'} eq 'yes')
 | ||
| {
 | ||
|   report_fail("atomic_updates_with_rollback","atomic_updates_with_rollback",
 | ||
| 	      create_table("crash_q",["a integer not null"],
 | ||
| 			   ["primary key (a)"]),
 | ||
| 	      "insert into crash_q values (2)",
 | ||
| 	      "insert into crash_q values (3)",
 | ||
| 	      "insert into crash_q values (1)",
 | ||
| 	      "update crash_q set a=a+1 where a < 3",
 | ||
| 	      "drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| # To add with the views:
 | ||
| # DROP VIEW - CREAT VIEW *** [ WITH [ CASCADE | LOCAL ] CHECK OPTION ]
 | ||
| report("views","views",
 | ||
|        "create view crash_q as select a from crash_me",
 | ||
|        "drop view crash_q $drop_attr");
 | ||
| 
 | ||
| #  Test: foreign key
 | ||
| {
 | ||
|  my $result = 'undefined';
 | ||
|  my $error;
 | ||
|  print "foreign keys: ";
 | ||
|  save_incomplete('foreign_key','foreign keys');
 | ||
| 
 | ||
| # 1) check if foreign keys are supported
 | ||
|  safe_query_l('foreign_key',
 | ||
| 	      create_table("crash_me_qf",
 | ||
| 			   ["a integer not null"],
 | ||
| 			   ["primary key (a)"]));
 | ||
|  $error= safe_query_l('foreign_key',
 | ||
| 		      create_table("crash_me_qf2",
 | ||
| 				   ["a integer not null",
 | ||
| 				    "foreign key (a) references crash_me_qf (a)"],
 | ||
| 				   []));
 | ||
| 
 | ||
|  if ($error == 1)         # OK  -- syntax is supported 
 | ||
|  {
 | ||
|    $result = 'error';
 | ||
|    # now check if foreign key really works
 | ||
|    safe_query_l('foreign_key', "insert into crash_me_qf values (1)");
 | ||
|    if (safe_query_l('foreign_key', "insert into crash_me_qf2 values (2)") eq 1)
 | ||
|    {
 | ||
|      $result = 'syntax only';
 | ||
|    }
 | ||
|    else
 | ||
|    {
 | ||
|      $result = 'yes';
 | ||
|    }
 | ||
|  }
 | ||
|  else
 | ||
|  {
 | ||
|    $result = "no";
 | ||
|  }
 | ||
|  safe_query_l('foreign_key', "drop table crash_me_qf2 $drop_attr");
 | ||
|  safe_query_l('foreign_key', "drop table crash_me_qf $drop_attr");
 | ||
|  print "$result\n";
 | ||
|  save_config_data('foreign_key',$result,"foreign keys");
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'foreign_key'} eq 'yes')
 | ||
| {
 | ||
|   report("allows to update of foreign key values",'foreign_update',
 | ||
|    "create table crash_me1 (a int not null primary key)",
 | ||
|    "create table crash_me2 (a int not null," .
 | ||
|       " foreign key (a) references crash_me1 (a))",
 | ||
|    "insert into crash_me1 values (1)",
 | ||
|    "insert into crash_me2 values (1)",
 | ||
|    "update crash_me1 set a = 2",       ## <- must fail 
 | ||
|    "drop table crash_me2 $drop_attr", 
 | ||
|    "drop table crash_me1 $drop_attr" 
 | ||
|   );
 | ||
| }
 | ||
| 
 | ||
| report("Create SCHEMA","create_schema",
 | ||
|        "create schema crash_schema create table crash_q (a int) ".
 | ||
|        "create table crash_q2(b int)",
 | ||
|        "drop schema crash_schema cascade");
 | ||
| 
 | ||
| if ($limits{'foreign_key'} eq 'yes')
 | ||
| {
 | ||
|   if ($limits{'create_schema'} eq 'yes')
 | ||
|   {
 | ||
|     report("Circular foreign keys","foreign_key_circular",
 | ||
|            "create schema crash_schema create table crash_q ".
 | ||
| 	   "(a int primary key, b int, foreign key (b) references ".
 | ||
| 	   "crash_q2(a)) create table crash_q2(a int, b int, ".
 | ||
| 	   "primary key(a), foreign key (b) references crash_q(a))",
 | ||
|            "drop schema crash_schema cascade");
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| if ($limits{'func_sql_character_length'} eq 'yes')
 | ||
| {
 | ||
|   my $result = 'error';
 | ||
|   my ($resultset);
 | ||
|   my $key = 'length_of_varchar_field';
 | ||
|   my $prompt='CHARACTER_LENGTH(varchar_field)';
 | ||
|   print $prompt," = ";
 | ||
|   if (!defined($limits{$key})) {
 | ||
|     save_incomplete($key,$prompt);
 | ||
|     safe_query_l($key,[
 | ||
| 		       "CREATE TABLE crash_me1 (S1 VARCHAR(100))",
 | ||
| 		       "INSERT INTO crash_me1 VALUES ('X')"
 | ||
| 		       ]);
 | ||
|     my $recset = get_recordset($key,
 | ||
| 			       "SELECT CHARACTER_LENGTH(S1) FROM crash_me1");
 | ||
|     print_recordset($key,$recset);
 | ||
|     if (defined($recset)){
 | ||
|       if ( $recset->[0][0] eq 1 ) {
 | ||
| 		$result = 'actual length';
 | ||
| 	      } elsif( $recset->[0][0] eq 100 ) {
 | ||
| 		$result = 'defined length';
 | ||
| 	      };
 | ||
|     } else {
 | ||
|       add_log($key,$DBI::errstr);
 | ||
|     }
 | ||
|     safe_query_l($key, "drop table crash_me1 $drop_attr");
 | ||
|     save_config_data($key,$result,$prompt);
 | ||
|   } else {
 | ||
|     $result = $limits{$key};
 | ||
|   };
 | ||
|   print "$result\n";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| check_constraint("Column constraints","constraint_check",
 | ||
|            "create table crash_q (a int check (a>0))",
 | ||
|            "insert into crash_q values(0)",
 | ||
|            "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| 
 | ||
| check_constraint("Table constraints","constraint_check_table",
 | ||
|        "create table crash_q (a int ,b int, check (a>b))",
 | ||
|        "insert into crash_q values(0,0)",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| check_constraint("Named constraints","constraint_check_named",
 | ||
|        "create table crash_q (a int ,b int, constraint abc check (a>b))",
 | ||
|        "insert into crash_q values(0,0)",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| 
 | ||
| report("NULL constraint (SyBase style)","constraint_null",
 | ||
|        "create table crash_q (a int null)",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("Triggers (ANSI SQL)","psm_trigger",
 | ||
|        "create table crash_q (a int ,b int)",
 | ||
|        "create trigger crash_trigger after insert on crash_q referencing ".
 | ||
|        "new table as new_a when (localtime > time '18:00:00') ".
 | ||
|        "begin atomic end",
 | ||
|        "insert into crash_q values(1,2)",
 | ||
|        "drop trigger crash_trigger",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("PSM procedures (ANSI SQL)","psm_procedures",
 | ||
|        "create table crash_q (a int,b int)",
 | ||
|        "create procedure crash_proc(in a1 int, in b1 int) language ".
 | ||
|        "sql modifies sql data begin declare c1 int; set c1 = a1 + b1;".
 | ||
|        " insert into crash_q(a,b) values (a1,c1); end",
 | ||
|        "call crash_proc(1,10)",
 | ||
|        "drop procedure crash_proc",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("PSM modules (ANSI SQL)","psm_modules",
 | ||
|        "create table crash_q (a int,b int)",
 | ||
|        "create module crash_m declare procedure ".
 | ||
|          "crash_proc(in a1 int, in b1 int) language sql modifies sql ".
 | ||
|          "data begin declare c1 int; set c1 = a1 + b1; ".
 | ||
|          "insert into crash_q(a,b) values (a1,c1); end; ".
 | ||
|          "declare procedure crash_proc2(INOUT a int, in b int) ".
 | ||
|          "contains sql set a = b + 10; end module",
 | ||
|        "call crash_proc(1,10)",
 | ||
|        "drop module crash_m cascade",
 | ||
|        "drop table crash_q cascade $drop_attr");
 | ||
| 
 | ||
| report("PSM functions (ANSI SQL)","psm_functions",
 | ||
|        "create table crash_q (a int)",
 | ||
|        "create function crash_func(in a1 int, in b1 int) returns int".
 | ||
|          " language sql deterministic contains sql ".
 | ||
| 	 " begin return a1 * b1; end",
 | ||
|        "insert into crash_q values(crash_func(2,4))",
 | ||
|        "select a,crash_func(a,2) from crash_q",
 | ||
|        "drop function crash_func cascade",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("Domains (ANSI SQL)","domains",
 | ||
|        "create domain crash_d as varchar(10) default 'Empty' ".
 | ||
|          "check (value <> 'abcd')",
 | ||
|        "create table crash_q(a crash_d, b int)",
 | ||
|        "insert into crash_q(a,b) values('xyz',10)",
 | ||
|        "insert into crash_q(b) values(10)",
 | ||
|        "drop table crash_q $drop_attr",
 | ||
|        "drop domain crash_d");
 | ||
| 
 | ||
| 
 | ||
| if (!defined($limits{'lock_tables'}))
 | ||
| {
 | ||
|   report("lock table","lock_tables",
 | ||
| 	 "lock table crash_me READ",
 | ||
| 	 "unlock tables");
 | ||
|   if ($limits{'lock_tables'} eq 'no')
 | ||
|   {
 | ||
|     delete $limits{'lock_tables'};
 | ||
|     report("lock table","lock_tables",
 | ||
| 	   "lock table crash_me IN SHARE MODE");
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| if (!report("many tables to drop table","multi_drop",
 | ||
| 	   "create table crash_q (a int)",
 | ||
| 	   "create table crash_q2 (a int)",
 | ||
| 	   "drop table crash_q,crash_q2 $drop_attr"))
 | ||
| {
 | ||
|   $dbh->do("drop table crash_q $drop_attr");
 | ||
|   $dbh->do("drop table crash_q2 $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| if (!report("drop table with cascade/restrict","drop_restrict",
 | ||
| 	   "create table crash_q (a int)",
 | ||
| 	   "drop table crash_q restrict"))
 | ||
| {
 | ||
|   $dbh->do("drop table crash_q $drop_attr");
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| report("-- as comment (ANSI)","comment_--",
 | ||
|        "select * from crash_me -- Testing of comments");
 | ||
| report("// as comment","comment_//",
 | ||
|        "select * from crash_me // Testing of comments");
 | ||
| report("# as comment","comment_#",
 | ||
|        "select * from crash_me # Testing of comments");
 | ||
| report("/* */ as comment","comment_/**/",
 | ||
|        "select * from crash_me /* Testing of comments */");
 | ||
| 
 | ||
| #
 | ||
| # Check things that fails one some servers
 | ||
| #
 | ||
| 
 | ||
| # Empress can't insert empty strings in a char() field
 | ||
| report("insert empty string","insert_empty_string",
 | ||
|        create_table("crash_q",["a char(10) not null,b char(10)"],[]),
 | ||
|        "insert into crash_q values ('','')",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| report("Having with alias","having_with_alias",
 | ||
|        create_table("crash_q",["a integer"],[]),
 | ||
|        "insert into crash_q values (10)",
 | ||
|        "select sum(a) as b from crash_q group by a having b > 0",
 | ||
|        "drop table crash_q $drop_attr");
 | ||
| 
 | ||
| #
 | ||
| # test name limits
 | ||
| #
 | ||
| 
 | ||
| find_limit("table name length","max_table_name",
 | ||
| 	   new query_many(["create table crash_q%s (q integer)",
 | ||
| 			   "insert into crash_q%s values(1)"],
 | ||
| 			   "select * from crash_q%s",1,
 | ||
| 			   ["drop table crash_q%s $drop_attr"],
 | ||
| 			   $max_name_length,7,1));
 | ||
| 
 | ||
| find_limit("column name length","max_column_name",
 | ||
| 	   new query_many(["create table crash_q (q%s integer)",
 | ||
| 			  "insert into crash_q (q%s) values(1)"],
 | ||
| 			  "select q%s from crash_q",1,
 | ||
| 			  ["drop table crash_q $drop_attr"],
 | ||
| 			   $max_name_length,1));
 | ||
| 
 | ||
| if ($limits{'column_alias'} eq 'yes')
 | ||
| {
 | ||
|   find_limit("select alias name length","max_select_alias_name",
 | ||
| 	   new query_many(undef,
 | ||
| 			  "select b as %s from crash_me",undef,
 | ||
| 			  undef, $max_name_length));
 | ||
| }
 | ||
| 
 | ||
| find_limit("table alias name length","max_table_alias_name",
 | ||
| 	   new query_many(undef,
 | ||
| 			  "select %s.b from crash_me %s",
 | ||
| 			  undef,
 | ||
| 			  undef, $max_name_length));
 | ||
| 
 | ||
| $end_drop_keyword = "drop index %i" if (!$end_drop_keyword);
 | ||
| $end_drop=$end_drop_keyword;
 | ||
| $end_drop =~ s/%i/crash_q%s/;
 | ||
| $end_drop =~ s/%t/crash_me/;
 | ||
| 
 | ||
| if ($limits{'create_index'} ne 'no')
 | ||
| {
 | ||
|   find_limit("index name length","max_index_name",
 | ||
| 	     new query_many(["create index crash_q%s on crash_me (a)"],
 | ||
| 			    undef,undef,
 | ||
| 			    [$end_drop],
 | ||
| 			    $max_name_length,7));
 | ||
| }
 | ||
| 
 | ||
| find_limit("max char() size","max_char_size",
 | ||
| 	   new query_many(["create table crash_q (q char(%d))",
 | ||
| 			   "insert into crash_q values ('%s')"],
 | ||
| 			  "select * from crash_q","%s",
 | ||
| 			  ["drop table crash_q $drop_attr"],
 | ||
| 			  min($max_string_size,$limits{'query_size'})));
 | ||
| 
 | ||
| if ($limits{'type_sql_varchar(1_arg)'} eq 'yes')
 | ||
| {
 | ||
|   find_limit("max varchar() size","max_varchar_size",
 | ||
| 	     new query_many(["create table crash_q (q varchar(%d))",
 | ||
| 			     "insert into crash_q values ('%s')"],
 | ||
| 			    "select * from crash_q","%s",
 | ||
| 			    ["drop table crash_q $drop_attr"],
 | ||
| 			    min($max_string_size,$limits{'query_size'})));
 | ||
| }
 | ||
| 
 | ||
| $found=undef;
 | ||
| foreach $type (('mediumtext','text','text()','blob','long'))
 | ||
| {
 | ||
|   if ($limits{"type_extra_$type"} eq 'yes')
 | ||
|   {
 | ||
|     $found=$type;
 | ||
|     last;
 | ||
|   }
 | ||
| }
 | ||
| if (defined($found))
 | ||
| {
 | ||
|   $found =~ s/\(\)/\(%d\)/;
 | ||
|   find_limit("max text or blob size","max_text_size",
 | ||
| 	     new query_many(["create table crash_q (q $found)",
 | ||
| 			     "insert into crash_q values ('%s')"],
 | ||
| 			    "select * from crash_q","%s",
 | ||
| 			    ["drop table crash_q $drop_attr"],
 | ||
| 			    min($max_string_size,$limits{'query_size'}-30)));
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| $tmp=new query_repeat([],"create table crash_q (a integer","","",
 | ||
| 		      ",a%d integer","",")",["drop table crash_q $drop_attr"],
 | ||
| 		      $max_columns);
 | ||
| $tmp->{'offset'}=1;
 | ||
| find_limit("Columns in table","max_columns",$tmp);
 | ||
| 
 | ||
| # Make a field definition to be used when testing keys
 | ||
| 
 | ||
| $key_definitions="q0 integer not null";
 | ||
| $key_fields="q0";
 | ||
| for ($i=1; $i < min($limits{'max_columns'},$max_keys) ; $i++)
 | ||
| {
 | ||
|   $key_definitions.=",q$i integer not null";
 | ||
|   $key_fields.=",q$i";
 | ||
| }
 | ||
| $key_values="1," x $i;
 | ||
| chop($key_values);
 | ||
| 
 | ||
| if ($limits{'unique_in_create'} eq 'yes')
 | ||
| {
 | ||
|   find_limit("unique indexes","max_unique_index",
 | ||
| 	     new query_table("create table crash_q (q integer",
 | ||
| 			     ",q%d integer not null,unique (q%d)",")",
 | ||
| 			     ["insert into crash_q (q,%f) values (1,%v)"],
 | ||
| 			     "select q from crash_q",1,
 | ||
| 			     "drop table crash_q $drop_attr",
 | ||
| 			     $max_keys,0));
 | ||
| 
 | ||
|   find_limit("index parts","max_index_parts",
 | ||
| 	     new query_table("create table crash_q ".
 | ||
| 	         "($key_definitions,unique (q0",
 | ||
| 			     ",q%d","))",
 | ||
|  	     ["insert into crash_q ($key_fields) values ($key_values)"],
 | ||
| 	     "select q0 from crash_q",1,
 | ||
| 	     "drop table crash_q $drop_attr",
 | ||
| 	     $max_keys,1));
 | ||
| 
 | ||
|   find_limit("max index part length","max_index_part_length",
 | ||
| 	     new query_many(["create table crash_q (q char(%d) not null,".
 | ||
| 	           "unique(q))",
 | ||
| 		     "insert into crash_q (q) values ('%s')"],
 | ||
| 		    "select q from crash_q","%s",
 | ||
| 		    ["drop table crash_q $drop_attr"],
 | ||
| 		    $limits{'max_char_size'},0));
 | ||
| 
 | ||
|   if ($limits{'type_sql_varchar(1_arg)'} eq 'yes')
 | ||
|   {
 | ||
|     find_limit("index varchar part length","max_index_varchar_part_length",
 | ||
| 	     new query_many(["create table crash_q (q varchar(%d) not null,".
 | ||
| 	                "unique(q))",
 | ||
| 			 "insert into crash_q (q) values ('%s')"],
 | ||
| 			"select q from crash_q","%s",
 | ||
| 			["drop table crash_q $drop_attr"],
 | ||
| 			$limits{'max_varchar_size'},0));
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| if ($limits{'create_index'} ne 'no')
 | ||
| {
 | ||
|   if ($limits{'create_index'} eq 'ignored' ||
 | ||
|       $limits{'unique_in_create'} eq 'yes')
 | ||
|   {                                     # This should be true
 | ||
|     add_log('max_index',
 | ||
|      " max_unique_index=$limits{'max_unique_index'} ,".
 | ||
|      "so max_index must be same");
 | ||
|     save_config_data('max_index',$limits{'max_unique_index'},"max index");
 | ||
|     print "indexes: $limits{'max_index'}\n";
 | ||
|   }
 | ||
|   else
 | ||
|   {
 | ||
|     if (!defined($limits{'max_index'}))
 | ||
|     {
 | ||
|       safe_query_l('max_index',"create table crash_q ($key_definitions)");
 | ||
|       for ($i=1; $i <= min($limits{'max_columns'},$max_keys) ; $i++)
 | ||
|       {
 | ||
| 	last if (!safe_query_l('max_index',
 | ||
| 	     "create index crash_q$i on crash_q (q$i)"));
 | ||
|       }
 | ||
|       save_config_data('max_index',$i == $max_keys ? $max_keys : $i,
 | ||
| 		       "max index");
 | ||
|       while ( --$i > 0)
 | ||
|       {
 | ||
| 	$end_drop=$end_drop_keyword;
 | ||
| 	$end_drop =~ s/%i/crash_q$i/;
 | ||
| 	$end_drop =~ s/%t/crash_q/;
 | ||
| 	assert($end_drop);
 | ||
|       }
 | ||
|       assert("drop table crash_q $drop_attr");
 | ||
|     }
 | ||
|     print "indexs: $limits{'max_index'}\n";
 | ||
|     if (!defined($limits{'max_unique_index'}))
 | ||
|     {
 | ||
|       safe_query_l('max_unique_index',
 | ||
|            "create table crash_q ($key_definitions)");
 | ||
|       for ($i=0; $i < min($limits{'max_columns'},$max_keys) ; $i++)
 | ||
|       {
 | ||
| 	last if (!safe_query_l('max_unique_index',
 | ||
| 	    "create unique index crash_q$i on crash_q (q$i)"));
 | ||
|       }
 | ||
|       save_config_data('max_unique_index',$i == $max_keys ? $max_keys : $i,
 | ||
| 		       "max unique index");
 | ||
|       while ( --$i >= 0)
 | ||
|       {
 | ||
| 	$end_drop=$end_drop_keyword;
 | ||
| 	$end_drop =~ s/%i/crash_q$i/;
 | ||
| 	$end_drop =~ s/%t/crash_q/;
 | ||
| 	assert($end_drop);
 | ||
|       }
 | ||
|       assert("drop table crash_q $drop_attr");
 | ||
|     }
 | ||
|     print "unique indexes: $limits{'max_unique_index'}\n";
 | ||
|     if (!defined($limits{'max_index_parts'}))
 | ||
|     {
 | ||
|       safe_query_l('max_index_parts',
 | ||
|             "create table crash_q ($key_definitions)");
 | ||
|       $end_drop=$end_drop_keyword;
 | ||
|       $end_drop =~ s/%i/crash_q1%d/;
 | ||
|       $end_drop =~ s/%t/crash_q/;
 | ||
|       find_limit("index parts","max_index_parts",
 | ||
| 		 new query_table("create index crash_q1%d on crash_q (q0",
 | ||
| 				 ",q%d",")",
 | ||
| 				 [],
 | ||
| 				 undef,undef,
 | ||
| 				 $end_drop,
 | ||
| 				 $max_keys,1));
 | ||
|       assert("drop table crash_q $drop_attr");
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       print "index parts: $limits{'max_index_parts'}\n";
 | ||
|     }
 | ||
|     $end_drop=$end_drop_keyword;
 | ||
|     $end_drop =~ s/%i/crash_q2%d/;
 | ||
|     $end_drop =~ s/%t/crash_me/;
 | ||
| 
 | ||
|     find_limit("index part length","max_index_part_length",
 | ||
| 	       new query_many(["create table crash_q (q char(%d))",
 | ||
| 			       "create index crash_q2%d on crash_q (q)",
 | ||
| 			       "insert into crash_q values('%s')"],
 | ||
| 			      "select q from crash_q",
 | ||
| 			      "%s",
 | ||
| 			      [ $end_drop,
 | ||
| 			       "drop table crash_q $drop_attr"],
 | ||
| 			      min($limits{'max_char_size'},"+8192")));
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| find_limit("index length","max_index_length",
 | ||
| 	   new query_index_length("create table crash_q ",
 | ||
| 				  "drop table crash_q $drop_attr",
 | ||
| 				  $max_key_length));
 | ||
| 
 | ||
| find_limit("max table row length (without blobs)","max_row_length",
 | ||
| 	   new query_row_length("crash_q ",
 | ||
| 				"not null",
 | ||
| 				"drop table crash_q $drop_attr",
 | ||
| 				min($max_row_length,
 | ||
| 				    $limits{'max_columns'}*
 | ||
| 				    min($limits{'max_char_size'},255))));
 | ||
| 
 | ||
| find_limit("table row length with nulls (without blobs)",
 | ||
| 	   "max_row_length_with_null",
 | ||
| 	   new query_row_length("crash_q ",
 | ||
| 				"",
 | ||
| 				"drop table crash_q $drop_attr",
 | ||
| 				$limits{'max_row_length'}*2));
 | ||
| 
 | ||
| find_limit("number of columns in order by","columns_in_order_by",
 | ||
| 	   new query_many(["create table crash_q (%F)",
 | ||
| 			   "insert into crash_q values(%v)",
 | ||
| 			   "insert into crash_q values(%v)"],
 | ||
| 			  "select * from crash_q order by %f",
 | ||
| 			  undef(),
 | ||
| 			  ["drop table crash_q $drop_attr"],
 | ||
| 			  $max_order_by));
 | ||
| 
 | ||
| find_limit("number of columns in group by","columns_in_group_by",
 | ||
| 	   new query_many(["create table crash_q (%F)",
 | ||
| 			   "insert into crash_q values(%v)",
 | ||
| 			   "insert into crash_q values(%v)"],
 | ||
| 			  "select %f from crash_q group by %f",
 | ||
| 			  undef(),
 | ||
| 			  ["drop table crash_q $drop_attr"],
 | ||
| 			  $max_order_by));
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| # Safe arithmetic test
 | ||
| 
 | ||
| $prompt="safe decimal arithmetic";
 | ||
| $key="safe_decimal_arithmetic";
 | ||
| if (!defined($limits{$key}))
 | ||
| {
 | ||
|    print "$prompt=";
 | ||
|    save_incomplete($key,$prompt);	
 | ||
|    if (!safe_query_l($key,$server->create("crash_me_a",
 | ||
|          ["a decimal(10,2)","b decimal(10,2)"]))) 
 | ||
|      {
 | ||
|        print DBI->errstr();
 | ||
|        die "Can't create table 'crash_me_a' $DBI::errstr\n";
 | ||
|      };
 | ||
|    
 | ||
|    if (!safe_query_l($key,
 | ||
|        ["insert into crash_me_a (a,b) values (11.4,18.9)"]))
 | ||
|      {
 | ||
|        die "Can't insert into table 'crash_me_a' a  record: $DBI::errstr\n";
 | ||
|      };
 | ||
|      
 | ||
|    $arithmetic_safe = 'no'; 
 | ||
|    $arithmetic_safe = 'yes' 
 | ||
|    if ( (safe_query_result_l($key,
 | ||
|             'select count(*) from crash_me_a where a+b=30.3',1,0) == 0) 
 | ||
|       and (safe_query_result_l($key,
 | ||
|             'select count(*) from crash_me_a where a+b-30.3 = 0',1,0) == 0)  
 | ||
|       and (safe_query_result_l($key,
 | ||
|             'select count(*) from crash_me_a where a+b-30.3 < 0',0,0) == 0)
 | ||
|       and (safe_query_result_l($key,
 | ||
|             'select count(*) from crash_me_a where a+b-30.3 > 0',0,0) == 0));
 | ||
|    save_config_data($key,$arithmetic_safe,$prompt);
 | ||
|    print "$arithmetic_safe\n";
 | ||
|    assert("drop table crash_me_a $drop_attr");
 | ||
| }
 | ||
|  else
 | ||
| {
 | ||
|   print "$prompt=$limits{$key} (cached)\n";
 | ||
| }
 | ||
| 
 | ||
| # Check where is null values in sorted recordset
 | ||
| if (!safe_query($server->create("crash_me_n",["i integer","r integer"]))) 
 | ||
|  {
 | ||
|    print DBI->errstr();
 | ||
|    die "Can't create table 'crash_me_n' $DBI::errstr\n";
 | ||
|  };
 | ||
|  
 | ||
| safe_query_l("position_of_null",["insert into crash_me_n (i) values(1)",
 | ||
| "insert into crash_me_n values(2,2)",
 | ||
| "insert into crash_me_n values(3,3)",
 | ||
| "insert into crash_me_n values(4,4)",
 | ||
| "insert into crash_me_n (i) values(5)"]);
 | ||
| 
 | ||
| $key = "position_of_null";
 | ||
| $prompt ="Where is null values in sorted recordset";
 | ||
| if (!defined($limits{$key}))
 | ||
| {
 | ||
|  save_incomplete($key,$prompt);	
 | ||
|  print "$prompt=";
 | ||
|  $sth=$dbh->prepare("select r from crash_me_n order by r ");
 | ||
|  $sth->execute;
 | ||
|  add_log($key,"< select r from crash_me_n order by r ");
 | ||
|  $limit= detect_null_position($key,$sth);
 | ||
|  $sth->finish;
 | ||
|  print "$limit\n";
 | ||
|  save_config_data($key,$limit,$prompt);
 | ||
| } else {
 | ||
|   print "$prompt=$limits{$key} (cache)\n";
 | ||
| }
 | ||
| 
 | ||
| $key = "position_of_null_desc";
 | ||
| $prompt ="Where is null values in sorted recordset (DESC)";
 | ||
| if (!defined($limits{$key}))
 | ||
| {
 | ||
|  save_incomplete($key,$prompt);	
 | ||
|  print "$prompt=";
 | ||
|  $sth=$dbh->prepare("select r from crash_me_n order by r desc");
 | ||
|  $sth->execute;
 | ||
|  add_log($key,"< select r from crash_me_n order by r  desc");
 | ||
|  $limit= detect_null_position($key,$sth);
 | ||
|  $sth->finish;
 | ||
|  print "$limit\n";
 | ||
|  save_config_data($key,$limit,$prompt);
 | ||
| } else {
 | ||
|   print "$prompt=$limits{$key} (cache)\n";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| assert("drop table  crash_me_n $drop_attr");
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| $key = 'sorted_group_by';
 | ||
| $prompt = 'Group by always sorted';
 | ||
| if (!defined($limits{$key}))
 | ||
| {
 | ||
|  save_incomplete($key,$prompt);
 | ||
|  print "$prompt=";
 | ||
|  safe_query_l($key,[  
 | ||
| 			 "create table crash_me_t1 (a int not null, b int not null)",
 | ||
| 			 "insert into crash_me_t1 values (1,1)",
 | ||
| 			 "insert into crash_me_t1 values (1,2)",
 | ||
| 			 "insert into crash_me_t1 values (3,1)",
 | ||
| 			 "insert into crash_me_t1 values (3,2)",
 | ||
| 			 "insert into crash_me_t1 values (2,2)",
 | ||
| 			 "insert into crash_me_t1 values (2,1)",
 | ||
| 			 "create table crash_me_t2 (a int not null, b int not null)",
 | ||
| 			 "create index crash_me_t2_ind on crash_me_t2 (a)",
 | ||
| 			 "insert into crash_me_t2 values (1,3)",
 | ||
| 			 "insert into crash_me_t2 values (3,1)",
 | ||
| 			 "insert into crash_me_t2 values (2,2)",
 | ||
| 			 "insert into crash_me_t2 values (1,1)"]);
 | ||
| 
 | ||
|  my $bigqry = "select crash_me_t1.a,crash_me_t2.b from ".
 | ||
| 	     "crash_me_t1,crash_me_t2 where crash_me_t1.a=crash_me_t2.a ".
 | ||
| 	     "group by crash_me_t1.a,crash_me_t2.b";
 | ||
| 
 | ||
|  my $limit='no';
 | ||
|  my $rs = get_recordset($key,$bigqry);
 | ||
|  print_recordset($key,$rs); 
 | ||
|  if ( defined ($rs)) { 
 | ||
|    if (compare_recordset($key,$rs,[[1,1],[1,3],[2,2],[3,1]]) eq 0)
 | ||
|    {
 | ||
|      $limit='yes'
 | ||
|    }
 | ||
|  } else {
 | ||
|   add_log($key,"error: ".$DBI::errstr);
 | ||
|  } 
 | ||
| 
 | ||
|  print "$limit\n";
 | ||
|  safe_query_l($key,["drop table crash_me_t1",
 | ||
| 		       "drop table crash_me_t2"]);
 | ||
|  save_config_data($key,$limit,$prompt);	        
 | ||
|  
 | ||
| } else {
 | ||
|  print "$prompt=$limits{$key} (cashed)\n";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| #
 | ||
| # End of test
 | ||
| #
 | ||
| 
 | ||
| $dbh->do("drop table crash_me $drop_attr");        # Remove temporary table
 | ||
| 
 | ||
| print "crash-me safe: $limits{'crash_me_safe'}\n";
 | ||
| print "reconnected $reconnect_count times\n";
 | ||
| 
 | ||
| $dbh->disconnect || warn $dbh->errstr;
 | ||
| save_all_config_data();
 | ||
| exit 0;
 | ||
| 
 | ||
| # End of test
 | ||
| #
 | ||
| 
 | ||
| $dbh->do("drop table crash_me $drop_attr");        # Remove temporary table
 | ||
| 
 | ||
| print "crash-me safe: $limits{'crash_me_safe'}\n";
 | ||
| print "reconnected $reconnect_count times\n";
 | ||
| 
 | ||
| $dbh->disconnect || warn $dbh->errstr;
 | ||
| save_all_config_data();
 | ||
| exit 0;
 | ||
| 
 | ||
| # Check where is nulls in the sorted result (for)
 | ||
| # it expects exactly 5 rows in the result
 | ||
| 
 | ||
| sub detect_null_position
 | ||
| {
 | ||
|   my $key = shift;
 | ||
|   my $sth = shift;
 | ||
|   my ($z,$r1,$r2,$r3,$r4,$r5);
 | ||
|  $r1 = $sth->fetchrow_array; add_log($key,"> $r1");
 | ||
|  $r2 = $sth->fetchrow_array; add_log($key,"> $r2");
 | ||
|  $r3 = $sth->fetchrow_array; add_log($key,"> $r3");
 | ||
|  $r4 = $sth->fetchrow_array; add_log($key,"> $r4");
 | ||
|  $r5 = $sth->fetchrow_array; add_log($key,"> $r5");
 | ||
|  return "first" if ( !defined($r1) && !defined($r2) && defined($r3));
 | ||
|  return "last" if ( !defined($r5) && !defined($r4) && defined($r3));
 | ||
|  return "random";
 | ||
| }
 | ||
| 
 | ||
| sub check_parenthesis {
 | ||
|  my $prefix=shift;
 | ||
|  my $fn=shift;
 | ||
|  my $result='no';
 | ||
|  my $param_name=$prefix.lc($fn);
 | ||
|  my $r;
 | ||
|  
 | ||
|  save_incomplete($param_name,$fn);
 | ||
|  $r = safe_query("select $fn $end_query"); 
 | ||
|  add_log($param_name,$safe_query_log);
 | ||
|  if ($r == 1)
 | ||
|   {
 | ||
|     $result="yes";
 | ||
|   } 
 | ||
|   else{
 | ||
|    $r = safe_query("select $fn() $end_query");
 | ||
|    add_log($param_name,$safe_query_log);
 | ||
|    if ( $r  == 1)   
 | ||
|     {    
 | ||
|        $result="with_parenthesis";
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   save_config_data($param_name,$result,$fn);
 | ||
| }
 | ||
| 
 | ||
| sub check_constraint {
 | ||
|  my $prompt = shift;
 | ||
|  my $key = shift;
 | ||
|  my $create = shift;
 | ||
|  my $check = shift;
 | ||
|  my $drop = shift;
 | ||
|  save_incomplete($key,$prompt);
 | ||
|  print "$prompt=";
 | ||
|  my $res = 'no';
 | ||
|  my $t;
 | ||
|  $t=safe_query($create);
 | ||
|  add_log($key,$safe_query_log);
 | ||
|  if ( $t == 1)
 | ||
|  {
 | ||
|    $res='yes';
 | ||
|    $t= safe_query($check);
 | ||
|    add_log($key,$safe_query_log);
 | ||
|    if ($t == 1)
 | ||
|    {
 | ||
|      $res='syntax only';
 | ||
|    }
 | ||
|  }        
 | ||
|  safe_query($drop);
 | ||
|  add_log($key,$safe_query_log);
 | ||
|  
 | ||
|  save_config_data($key,$res,$prompt);
 | ||
|  print "$res\n";
 | ||
| }
 | ||
| 
 | ||
| sub make_time_r {
 | ||
|   my $hour=shift;
 | ||
|   my $minute=shift;
 | ||
|   my $second=shift;
 | ||
|   $_ = $limits{'time_format_inresult'};
 | ||
|   return sprintf "%02d:%02d:%02d", ($hour%24),$minute,$second if (/^iso$/);
 | ||
|   return sprintf "%02d.%02d.%02d", ($hour%24),$minute,$second if (/^euro/);
 | ||
|   return sprintf "%02d:%02d %s", 
 | ||
|         ($hour >= 13? ($hour-12) : $hour),$minute,($hour >=13 ? 'PM':'AM') 
 | ||
| 	                if (/^usa/);
 | ||
|   return sprintf "%02d%02d%02d", ($hour%24),$minute,$second if (/^HHMMSS/);
 | ||
|   return sprintf "%04d%02d%02d", ($hour%24),$minute,$second if (/^HHHHMMSS/);
 | ||
|   return "UNKNOWN FORMAT";
 | ||
| }
 | ||
| 
 | ||
| sub make_time {
 | ||
|   my $hour=shift;
 | ||
|   my $minute=shift;
 | ||
|   my $second=shift;
 | ||
|   return sprintf "%02d:%02d:%02d", ($hour%24),$minute,$second 
 | ||
|       if ($limits{'time_format_ISO'} eq "yes");
 | ||
|   return sprintf "%02d.%02d.%02d", ($hour%24),$minute,$second 
 | ||
|       if ($limits{'time_format_EUR'} eq "yes");
 | ||
|   return sprintf "%02d:%02d %s", 
 | ||
|         ($hour >= 13? ($hour-12) : $hour),$minute,($hour >=13 ? 'PM':'AM') 
 | ||
|       if ($limits{'time_format_USA'} eq "yes");
 | ||
|   return sprintf "%02d%02d%02d", ($hour%24),$minute,$second 
 | ||
|       if ($limits{'time_format_HHMMSS'} eq "yes");
 | ||
|   return sprintf "%04d%02d%02d", ($hour%24),$minute,$second 
 | ||
|       if ($limits{'time_format_HHHHMMSS'} eq "yes");
 | ||
|   return "UNKNOWN FORMAT";
 | ||
| }
 | ||
| 
 | ||
| sub make_date_r {
 | ||
|   my $year=shift;
 | ||
|   my $month=shift;
 | ||
|   my $day=shift;
 | ||
|   $_ = $limits{'date_format_inresult'};
 | ||
|   return sprintf "%02d-%02d-%02d", ($year%100),$month,$day if (/^short iso$/);
 | ||
|   return sprintf "%04d-%02d-%02d", $year,$month,$day if (/^iso/);
 | ||
|   return sprintf "%02d.%02d.%02d", $day,$month,($year%100) if (/^short euro/);
 | ||
|   return sprintf "%02d.%02d.%04d", $day,$month,$year if (/^euro/);
 | ||
|   return sprintf "%02d/%02d/%02d", $month,$day,($year%100) if (/^short usa/);
 | ||
|   return sprintf "%02d/%02d/%04d", $month,$day,$year if (/^usa/);
 | ||
|   return sprintf "%04d%02d%02d", $year,$month,$day if (/^YYYYMMDD/);
 | ||
|   return "UNKNOWN FORMAT";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub make_date {
 | ||
|   my $year=shift;
 | ||
|   my $month=shift;
 | ||
|   my $day=shift;
 | ||
|   return sprintf "'%04d-%02d-%02d'", $year,$month,$day 
 | ||
|       if ($limits{'date_format_ISO'} eq yes);
 | ||
|   return sprintf "DATE '%04d-%02d-%02d'", $year,$month,$day 
 | ||
|       if ($limits{'date_format_ISO_with_date'} eq yes);
 | ||
|   return sprintf "'%02d.%02d.%04d'", $day,$month,$year 
 | ||
|       if ($limits{'date_format_EUR'} eq 'yes');
 | ||
|   return sprintf "DATE '%02d.%02d.%04d'", $day,$month,$year 
 | ||
|       if ($limits{'date_format_EUR_with_date'} eq 'yes');
 | ||
|   return sprintf "'%02d/%02d/%04d'", $month,$day,$year 
 | ||
|       if ($limits{'date_format_USA'} eq 'yes');
 | ||
|   return sprintf "DATE '%02d/%02d/%04d'", $month,$day,$year 
 | ||
|       if ($limits{'date_format_USA_with_date'} eq 'yes');
 | ||
|   return sprintf "'%04d%02d%02d'", $year,$month,$day 
 | ||
|       if ($limits{'date_format_YYYYMMDD'} eq 'yes');
 | ||
|   return sprintf "DATE '%04d%02d%02d'", $year,$month,$day 
 | ||
|       if ($limits{'date_format_YYYYMMDD_with_date'} eq 'yes');
 | ||
|   return "UNKNOWN FORMAT";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub print_recordset{
 | ||
|   my ($key,$recset) = @_;
 | ||
|   my $rec;
 | ||
|   foreach $rec (@$recset)
 | ||
|   {
 | ||
|     add_log($key, " > ".join(',', map(repr($_), @$rec)));
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # read result recordset from sql server. 
 | ||
| # returns arrayref to (arrayref to) values
 | ||
| # or undef (in case of sql errors)
 | ||
| #
 | ||
| sub get_recordset{
 | ||
|   my ($key,$query) = @_;
 | ||
|   add_log($key, "< $query");
 | ||
|   return $dbh->selectall_arrayref($query);
 | ||
| }
 | ||
| 
 | ||
| # function for comparing recordset (that was returned by get_recordset)
 | ||
| # and arrayref of (arrayref of) values.
 | ||
| #
 | ||
| # returns : zero if recordset equal that array, 1 if it doesn't equal
 | ||
| #
 | ||
| # parameters:
 | ||
| # $key - current operation (for logging)
 | ||
| # $recset - recordset
 | ||
| # $mustbe - array of values that we expect
 | ||
| #
 | ||
| # example: $a=get_recordset('some_parameter','select a,b from c');
 | ||
| # if (compare_recordset('some_parameter',$a,[[1,1],[1,2],[1,3]]) neq 0) 
 | ||
| # {
 | ||
| #   print "unexpected result\n";
 | ||
| # } ;
 | ||
| #
 | ||
| sub compare_recordset {
 | ||
|   my ($key,$recset,$mustbe) = @_;
 | ||
|   my $rec,$recno,$fld,$fldno,$fcount;
 | ||
|   add_log($key,"\n Check recordset:");
 | ||
|   $recno=0;
 | ||
|   foreach $rec (@$recset)
 | ||
|   {
 | ||
|     add_log($key," " . join(',', map(repr($_),@$rec)) . " expected: " .
 | ||
| 	    join(',', map(repr($_), @{$mustbe->[$recno]} ) ));
 | ||
|     $fcount = @$rec;
 | ||
|     $fcount--;
 | ||
|     foreach $fldno (0 .. $fcount )
 | ||
|     {
 | ||
|       if ($mustbe->[$recno][$fldno] ne $rec->[$fldno])
 | ||
|       {
 | ||
| 	add_log($key," Recordset doesn't correspond with template");
 | ||
| 	return 1;
 | ||
|       };
 | ||
|     }
 | ||
|     $recno++;
 | ||
|   }
 | ||
|   add_log($key," Recordset corresponds with template");
 | ||
|   return 0;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # converts inner perl value to printable representation
 | ||
| # for example: undef maps to 'NULL',
 | ||
| # string -> 'string'
 | ||
| # int -> int
 | ||
| # 
 | ||
| sub repr {
 | ||
|   my $s = shift;
 | ||
|   return "'$s'"if ($s =~ /\D/);
 | ||
|   return 'NULL'if ( not defined($s));
 | ||
|   return $s;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub version
 | ||
| {
 | ||
|   print "$0  Ver $version\n";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub usage
 | ||
| {
 | ||
|   version();
 | ||
|     print <<EOF;
 | ||
| 
 | ||
| This program tries to find all limits and capabilities for a SQL
 | ||
| server.  As it will use the server in some 'unexpected' ways, one
 | ||
| shouldn\'t have anything important running on it at the same time this
 | ||
| program runs!  There is a slight chance that something unexpected may
 | ||
| happen....
 | ||
| 
 | ||
| As all used queries are legal according to some SQL standard. any
 | ||
| reasonable SQL server should be able to run this test without any
 | ||
| problems.
 | ||
| 
 | ||
| All questions is cached in $opt_dir/'server_name'[-suffix].cfg that
 | ||
| future runs will use limits found in previous runs. Remove this file
 | ||
| if you want to find the current limits for your version of the
 | ||
| database server.
 | ||
| 
 | ||
| This program uses some table names while testing things. If you have any
 | ||
| tables with the name of 'crash_me' or 'crash_qxxxx' where 'x' is a number,
 | ||
| they will be deleted by this test!
 | ||
| 
 | ||
| $0 takes the following options:
 | ||
| 
 | ||
| --help or --Information
 | ||
|   Shows this help
 | ||
| 
 | ||
| --batch-mode
 | ||
|   Don\'t ask any questions, quit on errors.
 | ||
| 
 | ||
| --config-file='filename'
 | ||
|   Read limit results from specific file
 | ||
| 
 | ||
| --comment='some comment'
 | ||
|   Add this comment to the crash-me limit file
 | ||
| 
 | ||
| --check-server
 | ||
|   Do a new connection to the server every time crash-me checks if the server
 | ||
|   is alive.  This can help in cases where the server starts returning wrong
 | ||
|   data because of an earlier select.
 | ||
| 
 | ||
| --database='database' (Default $opt_database)
 | ||
|   Create test tables in this database.
 | ||
| 
 | ||
| --dir='limits'
 | ||
|   Save crash-me output in this directory
 | ||
| 
 | ||
| --debug
 | ||
|   Lots of printing to help debugging if something goes wrong.
 | ||
| 
 | ||
| --fix-limit-file
 | ||
|   Reformat the crash-me limit file.  crash-me is not run!
 | ||
| 
 | ||
| --force
 | ||
|   Start test at once, without a warning screen and without questions.
 | ||
|   This is a option for the very brave.
 | ||
|   Use this in your cron scripts to test your database every night.
 | ||
| 
 | ||
| --log-all-queries
 | ||
|   Prints all queries that are executed. Mostly used for debugging crash-me.
 | ||
| 
 | ||
| --log-queries-to-file='filename'
 | ||
|   Log full queries to file.
 | ||
| 
 | ||
| --host='hostname' (Default $opt_host)
 | ||
|   Run tests on this host.
 | ||
| 
 | ||
| --password='password'
 | ||
|   Password for the current user.
 | ||
|    
 | ||
| --restart
 | ||
|   Save states during each limit tests. This will make it possible to continue
 | ||
|   by restarting with the same options if there is some bug in the DBI or
 | ||
|   DBD driver that caused $0 to die!
 | ||
| 
 | ||
| --server='server name'  (Default $opt_server)
 | ||
|   Run the test on the given server.
 | ||
|   Known servers names are: Access, Adabas, AdabasD, Empress, Oracle, 
 | ||
|   Informix, DB2, Mimer, mSQL, MS-SQL, MySQL, Pg, Solid or Sybase.
 | ||
|   For others $0 can\'t report the server version.
 | ||
| 
 | ||
| --suffix='suffix' (Default '')
 | ||
|   Add suffix to the output filename. For instance if you run crash-me like
 | ||
|   "crash-me --suffix="myisam",
 | ||
|   then output filename will look "mysql-myisam.cfg".
 | ||
| 
 | ||
| --user='user_name'
 | ||
|   User name to log into the SQL server.
 | ||
| 
 | ||
| --db-start-cmd='command to restart server'
 | ||
|   Automaticly restarts server with this command if the database server dies.
 | ||
| 
 | ||
| --sleep='time in seconds' (Default $opt_sleep)
 | ||
|   Wait this long before restarting server.
 | ||
| 
 | ||
| --verbose
 | ||
|   Log into the result file queries performed for determination parameter value
 | ||
|   This causes rows starting with ' ###' to be logged into the .cnf file
 | ||
| 
 | ||
| --noverbose
 | ||
|   Don't log '###' quries to the .cnf file.
 | ||
| 
 | ||
| EOF
 | ||
|   exit(0);
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub server_info
 | ||
| {
 | ||
|   my ($ok,$tmp);
 | ||
|   $ok=0;
 | ||
|   print "\nNOTE: You should be familiar with '$0 --help' before continuing!\n\n";
 | ||
|   if (lc($opt_server) eq "mysql")
 | ||
|   {
 | ||
|     $ok=1;
 | ||
|     print <<EOF;
 | ||
| This test should not crash MySQL if it was distributed together with the
 | ||
| running MySQL version.
 | ||
| If this is the case you can probably continue without having to worry about
 | ||
| destroying something.
 | ||
| EOF
 | ||
|   }
 | ||
|   elsif (lc($opt_server) eq "msql")
 | ||
|   {
 | ||
|     print <<EOF;
 | ||
| This test will take down mSQL repeatedly while finding limits.
 | ||
| To make this test easier, start mSQL in another terminal with something like:
 | ||
| 
 | ||
| while (true); do /usr/local/mSQL/bin/msql2d ; done
 | ||
| 
 | ||
| You should be sure that no one is doing anything important with mSQL and that
 | ||
| you have privileges to restart it!
 | ||
| It may take awhile to determinate the number of joinable tables, so prepare to
 | ||
| wait!
 | ||
| EOF
 | ||
|   }
 | ||
|   elsif (lc($opt_server) eq "solid")
 | ||
|   {
 | ||
|     print <<EOF;
 | ||
| This test will take down Solid server repeatedly while finding limits.
 | ||
| You should be sure that no one is doing anything important with Solid
 | ||
| and that you have privileges to restart it!
 | ||
| 
 | ||
| If you are running Solid without logging and/or backup YOU WILL LOSE!
 | ||
| Solid does not write data from the cache often enough. So if you continue
 | ||
| you may lose tables and data that you entered hours ago!
 | ||
| 
 | ||
| Solid will also take a lot of memory running this test. You will nead
 | ||
| at least 234M free!
 | ||
| 
 | ||
| When doing the connect test Solid server or the perl api will hang when
 | ||
| freeing connections. Kill this program and restart it to continue with the
 | ||
| test. You don\'t have to use --restart for this case.
 | ||
| EOF
 | ||
|     if (!$opt_restart)
 | ||
|     {
 | ||
|       print "\nWhen DBI/Solid dies you should run this program repeatedly\n";
 | ||
|       print "with --restart until all tests have completed\n";
 | ||
|     }
 | ||
|   }
 | ||
|   elsif (lc($opt_server) eq "pg")
 | ||
|   {
 | ||
|     print <<EOF;
 | ||
| This test will crash postgreSQL when calculating the number of joinable tables!
 | ||
| You should be sure that no one is doing anything important with postgreSQL
 | ||
| and that you have privileges to restart it!
 | ||
| EOF
 | ||
|   }
 | ||
|   else
 | ||
|   {
 | ||
|     print <<EOF;
 | ||
| This test may crash $opt_server repeatedly while finding limits!
 | ||
| You should be sure that no one is doing anything important with $opt_server
 | ||
| and that you have privileges to restart it!
 | ||
| EOF
 | ||
|   }
 | ||
|   print <<EOF;
 | ||
| 
 | ||
| Some of the tests you are about to execute may require a lot of
 | ||
| memory.  Your tests WILL adversely affect system performance. It\'s
 | ||
| not uncommon that either this crash-me test program, or the actual
 | ||
| database back-end, will DIE with an out-of-memory error. So might
 | ||
| any other program on your system if it requests more memory at the
 | ||
| wrong time.
 | ||
| 
 | ||
| Note also that while crash-me tries to find limits for the database server
 | ||
| it will make a lot of queries that can\'t be categorized as \'normal\'.  It\'s
 | ||
| not unlikely that crash-me finds some limit bug in your server so if you
 | ||
| run this test you have to be prepared that your server may die during it!
 | ||
| 
 | ||
| We, the creators of this utility, are not responsible in any way if your
 | ||
| database server unexpectedly crashes while this program tries to find the
 | ||
| limitations of your server. By accepting the following question with \'yes\',
 | ||
| you agree to the above!
 | ||
| 
 | ||
| You have been warned!
 | ||
| 
 | ||
| EOF
 | ||
| 
 | ||
|   #
 | ||
|   # No default reply here so no one can blame us for starting the test
 | ||
|   # automaticly.
 | ||
|   #
 | ||
|   for (;;)
 | ||
|   {
 | ||
|     print "Start test (yes/no) ? ";
 | ||
|     $tmp=<STDIN>; chomp($tmp); $tmp=lc($tmp);
 | ||
|     last if ($tmp =~ /^yes$/i);
 | ||
|     exit 1 if ($tmp =~ /^n/i);
 | ||
|     print "\n";
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| sub machine
 | ||
| {
 | ||
|   my @name = POSIX::uname();
 | ||
|   my $name= $name[0] . " " . $name[2] . " " . $name[4];
 | ||
|   return $name;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| #
 | ||
| # Help functions that we need
 | ||
| #
 | ||
| 
 | ||
| sub safe_connect
 | ||
| {
 | ||
|   my ($object)=@_;
 | ||
|   my ($dbh,$tmp);
 | ||
| 
 | ||
|   for (;;)
 | ||
|   {
 | ||
|     if (($dbh=DBI->connect($server->{'data_source'},$opt_user,$opt_password,
 | ||
| 			   { PrintError => 0, AutoCommit => 1})))
 | ||
|     {
 | ||
|       $dbh->{LongReadLen}= 16000000; # Set max retrieval buffer
 | ||
|       return $dbh;
 | ||
|     }
 | ||
|     print "Error: $DBI::errstr;  $server->{'data_source'} ".
 | ||
|         " - '$opt_user' - '$opt_password'\n";
 | ||
|     print "I got the above error when connecting to $opt_server\n";
 | ||
|     if (defined($object) && defined($object->{'limit'}))
 | ||
|     {
 | ||
|       print "This check was done with limit: $object->{'limit'}.".
 | ||
|           "\nNext check will be done with a smaller limit!\n";
 | ||
|       $object=undef();
 | ||
|     }
 | ||
|     save_config_data('crash_me_safe','no',"crash me safe");
 | ||
|     if ($opt_db_start_cmd)
 | ||
|     {
 | ||
|       print "Restarting the db server with:\n'$opt_db_start_cmd'\n";
 | ||
|       system("$opt_db_start_cmd");
 | ||
|       print "Waiting $opt_sleep seconds so the server can initialize\n";
 | ||
|       sleep $opt_sleep;
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       exit(1) if ($opt_batch_mode);
 | ||
|       print "Can you check/restart it so I can continue testing?\n";
 | ||
|       for (;;)
 | ||
|       {
 | ||
| 	print "Continue test (yes/no) ? [yes] ";
 | ||
| 	$tmp=<STDIN>; chomp($tmp); $tmp=lc($tmp);
 | ||
| 	$tmp = "yes" if ($tmp eq "");
 | ||
| 	last if (index("yes",$tmp) >= 0);
 | ||
| 	exit 1 if (index("no",$tmp) >= 0);
 | ||
| 	print "\n";
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Test connecting a couple of times before giving an error
 | ||
| # This is needed to get the server time to free old connections
 | ||
| # after the connect test
 | ||
| #
 | ||
| 
 | ||
| sub retry_connect
 | ||
| {
 | ||
|   my ($dbh, $i);
 | ||
|   for ($i=0 ; $i < 10 ; $i++)
 | ||
|   {
 | ||
|     if (($dbh=DBI->connect($server->{'data_source'},$opt_user,$opt_password,
 | ||
| 			 { PrintError => 0, AutoCommit => 1})))
 | ||
|     {
 | ||
|       $dbh->{LongReadLen}= 16000000; # Set max retrieval buffer
 | ||
|       return $dbh;
 | ||
|     }
 | ||
|     sleep(1);
 | ||
|   }
 | ||
|   return safe_connect();
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Check if the server is up and running. If not, ask the user to restart it
 | ||
| #
 | ||
| 
 | ||
| sub check_connect
 | ||
| {
 | ||
|   my ($object)=@_;
 | ||
|   my ($sth);
 | ||
|   print "Checking connection\n" if ($opt_log_all_queries);
 | ||
|   # The following line will not work properly with interbase
 | ||
|   if ($opt_check_server && defined($check_connect) && $dbh->{AutoCommit} != 0)
 | ||
|   {
 | ||
|     
 | ||
|     $dbh->disconnect;
 | ||
|     $dbh=safe_connect($object);
 | ||
|     return;
 | ||
|   }
 | ||
|   return if (defined($check_connect) && defined($dbh->do($check_connect)));
 | ||
|   $dbh->disconnect || warn $dbh->errstr;
 | ||
|   print "\nreconnecting\n" if ($opt_debug);
 | ||
|   $reconnect_count++;
 | ||
|   undef($dbh);
 | ||
|   $dbh=safe_connect($object);
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # print query if debugging
 | ||
| #
 | ||
| sub repr_query {
 | ||
|   my $query=shift;
 | ||
|  if (length($query) > 130)
 | ||
|  {
 | ||
|    $query=substr($query,0,120) . "...(" . (length($query)-120) . ")";
 | ||
|  }
 | ||
|  return $query;
 | ||
| }  
 | ||
| 
 | ||
| sub print_query
 | ||
| {
 | ||
|   my ($query)=@_;
 | ||
|   $last_error=$DBI::errstr;
 | ||
|   if ($opt_debug)
 | ||
|   {
 | ||
|     if (length($query) > 130)
 | ||
|     {
 | ||
|       $query=substr($query,0,120) . "...(" . (length($query)-120) . ")";
 | ||
|     }
 | ||
|     printf "\nGot error from query: '%s'\n%s\n",$query,$DBI::errstr;
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Do one or many queries. Return 1 if all was ok
 | ||
| # Note that all rows are executed 
 | ||
| # (to ensure that we execute drop table commands)
 | ||
| #
 | ||
| 
 | ||
| sub safe_query_l {
 | ||
|   my $key = shift;
 | ||
|   my $q = shift;
 | ||
|   my $r = safe_query($q);
 | ||
|   add_log($key,$safe_query_log);
 | ||
|   return $r;
 | ||
| }
 | ||
| 
 | ||
| sub safe_query
 | ||
| {
 | ||
|   my($queries)=@_;
 | ||
|   my($query,$ok,$retry_ok,$retry,@tmp,$sth);
 | ||
|   $safe_query_log="";
 | ||
|   $ok=1;
 | ||
|   if (ref($queries) ne "ARRAY")
 | ||
|   {
 | ||
|     push(@tmp,$queries);
 | ||
|     $queries= \@tmp;
 | ||
|   }
 | ||
|   foreach $query (@$queries)
 | ||
|   {
 | ||
|     printf "query1: %-80.80s ...(%d - %d)\n",$query,
 | ||
|           length($query),$retry_limit  if ($opt_log_all_queries);
 | ||
|     print LOG "$query;\n" if ($opt_log);
 | ||
|     $safe_query_log .= "< $query\n";
 | ||
|     if (length($query) > $query_size)
 | ||
|     {
 | ||
|       $ok=0;
 | ||
|       $safe_query_log .= "Query is too long\n";
 | ||
|       next;
 | ||
|     }
 | ||
| 
 | ||
|     $retry_ok=0;
 | ||
|     for ($retry=0; $retry < $retry_limit ; $retry++)
 | ||
|     {
 | ||
|       if (! ($sth=$dbh->prepare($query)))
 | ||
|       {
 | ||
| 	print_query($query);
 | ||
|         $safe_query_log .= "> couldn't prepare:". $dbh->errstr. "\n";
 | ||
| 	$retry=100 if (!$server->abort_if_fatal_error());
 | ||
| 	# Force a reconnect because of Access drop table bug!
 | ||
| 	if ($retry == $retry_limit-2)
 | ||
| 	{
 | ||
| 	  print "Forcing disconnect to retry query\n" if ($opt_debug);
 | ||
| 	  $dbh->disconnect || warn $dbh->errstr;
 | ||
| 	}
 | ||
| 	check_connect();        # Check that server is still up
 | ||
|       }
 | ||
|       else
 | ||
|       {
 | ||
|         if (!$sth->execute())
 | ||
|         {
 | ||
|  	  print_query($query);
 | ||
|           $safe_query_log .= "> execute error:". $dbh->errstr. "\n";
 | ||
| 	  $retry=100 if (!$server->abort_if_fatal_error());
 | ||
| 	  # Force a reconnect because of Access drop table bug!
 | ||
| 	  if ($retry == $retry_limit-2)
 | ||
| 	  {
 | ||
| 	    print "Forcing disconnect to retry query\n" if ($opt_debug);
 | ||
| 	    $dbh->disconnect || warn $dbh->errstr;
 | ||
| 	  }
 | ||
| 	  check_connect();        # Check that server is still up
 | ||
|         }
 | ||
|         else
 | ||
|         {
 | ||
| 	  $retry = $retry_limit;
 | ||
| 	  $retry_ok = 1;
 | ||
|           $safe_query_log .= "> OK\n";
 | ||
|         }
 | ||
|         $sth->finish;
 | ||
|       }
 | ||
|     }
 | ||
|     $ok=0 if (!$retry_ok);
 | ||
|     if ($query =~ /create/i && $server->reconnect_on_errors())
 | ||
|     {
 | ||
|       print "Forcing disconnect to retry query\n" if ($opt_debug);
 | ||
|       $dbh->disconnect || warn $dbh->errstr;
 | ||
|       $dbh=safe_connect();
 | ||
|     }
 | ||
|   }
 | ||
|   return $ok;
 | ||
| }
 | ||
| 
 | ||
| sub check_reserved_words
 | ||
| {
 | ||
|   my ($dbh)= @_;
 | ||
| 
 | ||
|   my $answer, $prompt, $config, $keyword_type;
 | ||
| 
 | ||
|   my @keywords_ext  = ( "ansi-92/99", "ansi92", "ansi99", "extra");
 | ||
| 
 | ||
|   my %reserved_words = (
 | ||
|         'ABSOLUTE' =>  0,          'ACTION' =>  0,             'ADD' =>  0,
 | ||
|            'AFTER' =>  0,           'ALIAS' =>  0,             'ALL' =>  0,
 | ||
|         'ALLOCATE' =>  0,           'ALTER' =>  0,             'AND' =>  0,
 | ||
|              'ANY' =>  0,             'ARE' =>  0,              'AS' =>  0,
 | ||
|              'ASC' =>  0,       'ASSERTION' =>  0,              'AT' =>  0,
 | ||
|    'AUTHORIZATION' =>  0,          'BEFORE' =>  0,           'BEGIN' =>  0,
 | ||
|              'BIT' =>  0,         'BOOLEAN' =>  0,            'BOTH' =>  0,
 | ||
|          'BREADTH' =>  0,              'BY' =>  0,            'CALL' =>  0,
 | ||
|          'CASCADE' =>  0,        'CASCADED' =>  0,            'CASE' =>  0,
 | ||
|             'CAST' =>  0,         'CATALOG' =>  0,            'CHAR' =>  0,
 | ||
|        'CHARACTER' =>  0,           'CHECK' =>  0,           'CLOSE' =>  0,
 | ||
|          'COLLATE' =>  0,       'COLLATION' =>  0,          'COLUMN' =>  0,
 | ||
|           'COMMIT' =>  0,      'COMPLETION' =>  0,         'CONNECT' =>  0,
 | ||
|       'CONNECTION' =>  0,      'CONSTRAINT' =>  0,     'CONSTRAINTS' =>  0,
 | ||
|         'CONTINUE' =>  0,   'CORRESPONDING' =>  0,          'CREATE' =>  0,
 | ||
|            'CROSS' =>  0,         'CURRENT' =>  0,    'CURRENT_DATE' =>  0,
 | ||
|     'CURRENT_TIME' =>  0,'CURRENT_TIMESTAMP' =>  0,   'CURRENT_USER' =>  0,
 | ||
|           'CURSOR' =>  0,           'CYCLE' =>  0,            'DATA' =>  0,
 | ||
|             'DATE' =>  0,             'DAY' =>  0,      'DEALLOCATE' =>  0,
 | ||
|              'DEC' =>  0,         'DECIMAL' =>  0,         'DECLARE' =>  0,
 | ||
|          'DEFAULT' =>  0,      'DEFERRABLE' =>  0,        'DEFERRED' =>  0,
 | ||
|           'DELETE' =>  0,           'DEPTH' =>  0,            'DESC' =>  0,
 | ||
|         'DESCRIBE' =>  0,      'DESCRIPTOR' =>  0,     'DIAGNOSTICS' =>  0,
 | ||
|       'DICTIONARY' =>  0,      'DISCONNECT' =>  0,        'DISTINCT' =>  0,
 | ||
|           'DOMAIN' =>  0,          'DOUBLE' =>  0,            'DROP' =>  0,
 | ||
|             'EACH' =>  0,            'ELSE' =>  0,          'ELSEIF' =>  0,
 | ||
|              'END' =>  0,        'END-EXEC' =>  0,          'EQUALS' =>  0,
 | ||
|           'ESCAPE' =>  0,          'EXCEPT' =>  0,       'EXCEPTION' =>  0,
 | ||
|             'EXEC' =>  0,         'EXECUTE' =>  0,        'EXTERNAL' =>  0,
 | ||
|            'FALSE' =>  0,           'FETCH' =>  0,           'FIRST' =>  0,
 | ||
|            'FLOAT' =>  0,             'FOR' =>  0,         'FOREIGN' =>  0,
 | ||
|            'FOUND' =>  0,            'FROM' =>  0,            'FULL' =>  0,
 | ||
|          'GENERAL' =>  0,             'GET' =>  0,          'GLOBAL' =>  0,
 | ||
|               'GO' =>  0,            'GOTO' =>  0,           'GRANT' =>  0,
 | ||
|            'GROUP' =>  0,          'HAVING' =>  0,            'HOUR' =>  0,
 | ||
|         'IDENTITY' =>  0,              'IF' =>  0,          'IGNORE' =>  0,
 | ||
|        'IMMEDIATE' =>  0,              'IN' =>  0,       'INDICATOR' =>  0,
 | ||
|        'INITIALLY' =>  0,           'INNER' =>  0,           'INPUT' =>  0,
 | ||
|           'INSERT' =>  0,             'INT' =>  0,         'INTEGER' =>  0,
 | ||
|        'INTERSECT' =>  0,        'INTERVAL' =>  0,            'INTO' =>  0,
 | ||
|               'IS' =>  0,       'ISOLATION' =>  0,            'JOIN' =>  0,
 | ||
|              'KEY' =>  0,        'LANGUAGE' =>  0,            'LAST' =>  0,
 | ||
|          'LEADING' =>  0,           'LEAVE' =>  0,            'LEFT' =>  0,
 | ||
|             'LESS' =>  0,           'LEVEL' =>  0,            'LIKE' =>  0,
 | ||
|            'LIMIT' =>  0,           'LOCAL' =>  0,            'LOOP' =>  0,
 | ||
|            'MATCH' =>  0,          'MINUTE' =>  0,          'MODIFY' =>  0,
 | ||
|           'MODULE' =>  0,           'MONTH' =>  0,           'NAMES' =>  0,
 | ||
|         'NATIONAL' =>  0,         'NATURAL' =>  0,           'NCHAR' =>  0,
 | ||
|              'NEW' =>  0,            'NEXT' =>  0,              'NO' =>  0,
 | ||
|             'NONE' =>  0,             'NOT' =>  0,            'NULL' =>  0,
 | ||
|          'NUMERIC' =>  0,          'OBJECT' =>  0,              'OF' =>  0,
 | ||
|              'OFF' =>  0,             'OLD' =>  0,              'ON' =>  0,
 | ||
|             'ONLY' =>  0,            'OPEN' =>  0,       'OPERATION' =>  0,
 | ||
|           'OPTION' =>  0,              'OR' =>  0,           'ORDER' =>  0,
 | ||
|            'OUTER' =>  0,          'OUTPUT' =>  0,             'PAD' =>  0,
 | ||
|       'PARAMETERS' =>  0,         'PARTIAL' =>  0,       'PRECISION' =>  0,
 | ||
|         'PREORDER' =>  0,         'PREPARE' =>  0,        'PRESERVE' =>  0,
 | ||
|          'PRIMARY' =>  0,           'PRIOR' =>  0,      'PRIVILEGES' =>  0,
 | ||
|        'PROCEDURE' =>  0,          'PUBLIC' =>  0,            'READ' =>  0,
 | ||
|             'REAL' =>  0,       'RECURSIVE' =>  0,             'REF' =>  0,
 | ||
|       'REFERENCES' =>  0,     'REFERENCING' =>  0,        'RELATIVE' =>  0,
 | ||
|         'RESIGNAL' =>  0,        'RESTRICT' =>  0,          'RETURN' =>  0,
 | ||
|          'RETURNS' =>  0,          'REVOKE' =>  0,           'RIGHT' =>  0,
 | ||
|             'ROLE' =>  0,        'ROLLBACK' =>  0,         'ROUTINE' =>  0,
 | ||
|              'ROW' =>  0,            'ROWS' =>  0,       'SAVEPOINT' =>  0,
 | ||
|           'SCHEMA' =>  0,          'SCROLL' =>  0,          'SEARCH' =>  0,
 | ||
|           'SECOND' =>  0,         'SECTION' =>  0,          'SELECT' =>  0,
 | ||
|         'SEQUENCE' =>  0,         'SESSION' =>  0,    'SESSION_USER' =>  0,
 | ||
|              'SET' =>  0,          'SIGNAL' =>  0,            'SIZE' =>  0,
 | ||
|         'SMALLINT' =>  0,            'SOME' =>  0,           'SPACE' =>  0,
 | ||
|              'SQL' =>  0,    'SQLEXCEPTION' =>  0,        'SQLSTATE' =>  0,
 | ||
|       'SQLWARNING' =>  0,       'STRUCTURE' =>  0,     'SYSTEM_USER' =>  0,
 | ||
|            'TABLE' =>  0,       'TEMPORARY' =>  0,            'THEN' =>  0,
 | ||
|             'TIME' =>  0,       'TIMESTAMP' =>  0,   'TIMEZONE_HOUR' =>  0,
 | ||
|  'TIMEZONE_MINUTE' =>  0,              'TO' =>  0,        'TRAILING' =>  0,
 | ||
|      'TRANSACTION' =>  0,     'TRANSLATION' =>  0,         'TRIGGER' =>  0,
 | ||
|             'TRUE' =>  0,           'UNDER' =>  0,           'UNION' =>  0,
 | ||
|           'UNIQUE' =>  0,         'UNKNOWN' =>  0,          'UPDATE' =>  0,
 | ||
|            'USAGE' =>  0,            'USER' =>  0,           'USING' =>  0,
 | ||
|            'VALUE' =>  0,          'VALUES' =>  0,         'VARCHAR' =>  0,
 | ||
|         'VARIABLE' =>  0,         'VARYING' =>  0,            'VIEW' =>  0,
 | ||
|             'WHEN' =>  0,        'WHENEVER' =>  0,           'WHERE' =>  0,
 | ||
|            'WHILE' =>  0,            'WITH' =>  0,         'WITHOUT' =>  0,
 | ||
|             'WORK' =>  0,           'WRITE' =>  0,            'YEAR' =>  0,
 | ||
|             'ZONE' =>  0,
 | ||
| 
 | ||
|            'ASYNC' =>  1,             'AVG' =>  1,         'BETWEEN' =>  1,
 | ||
|       'BIT_LENGTH' =>  1,'CHARACTER_LENGTH' =>  1,     'CHAR_LENGTH' =>  1,
 | ||
|         'COALESCE' =>  1,         'CONVERT' =>  1,           'COUNT' =>  1,
 | ||
|           'EXISTS' =>  1,         'EXTRACT' =>  1,     'INSENSITIVE' =>  1,
 | ||
|            'LOWER' =>  1,             'MAX' =>  1,             'MIN' =>  1,
 | ||
|           'NULLIF' =>  1,    'OCTET_LENGTH' =>  1,             'OID' =>  1,
 | ||
|        'OPERATORS' =>  1,          'OTHERS' =>  1,        'OVERLAPS' =>  1,
 | ||
|          'PENDANT' =>  1,        'POSITION' =>  1,         'PRIVATE' =>  1,
 | ||
|        'PROTECTED' =>  1,         'REPLACE' =>  1,       'SENSITIVE' =>  1,
 | ||
|          'SIMILAR' =>  1,         'SQLCODE' =>  1,        'SQLERROR' =>  1,
 | ||
|        'SUBSTRING' =>  1,             'SUM' =>  1,            'TEST' =>  1,
 | ||
|            'THERE' =>  1,       'TRANSLATE' =>  1,            'TRIM' =>  1,
 | ||
|             'TYPE' =>  1,           'UPPER' =>  1,         'VIRTUAL' =>  1,
 | ||
|          'VISIBLE' =>  1,            'WAIT' =>  1,
 | ||
| 
 | ||
|            'ADMIN' =>  2,       'AGGREGATE' =>  2,           'ARRAY' =>  2,
 | ||
|           'BINARY' =>  2,            'BLOB' =>  2,           'CLASS' =>  2,
 | ||
|             'CLOB' =>  2,       'CONDITION' =>  2,     'CONSTRUCTOR' =>  2,
 | ||
|         'CONTAINS' =>  2,            'CUBE' =>  2,    'CURRENT_PATH' =>  2,
 | ||
|     'CURRENT_ROLE' =>  2,        'DATALINK' =>  2,           'DEREF' =>  2,
 | ||
|          'DESTROY' =>  2,      'DESTRUCTOR' =>  2,   'DETERMINISTIC' =>  2,
 | ||
|               'DO' =>  2,         'DYNAMIC' =>  2,           'EVERY' =>  2,
 | ||
|             'EXIT' =>  2,          'EXPAND' =>  2,       'EXPANDING' =>  2,
 | ||
|             'FREE' =>  2,        'FUNCTION' =>  2,        'GROUPING' =>  2,
 | ||
|          'HANDLER' =>  2,            'HAST' =>  2,            'HOST' =>  2,
 | ||
|       'INITIALIZE' =>  2,           'INOUT' =>  2,         'ITERATE' =>  2,
 | ||
|            'LARGE' =>  2,         'LATERAL' =>  2,       'LOCALTIME' =>  2,
 | ||
|   'LOCALTIMESTAMP' =>  2,         'LOCATOR' =>  2,           'MEETS' =>  2,
 | ||
|         'MODIFIES' =>  2,           'NCLOB' =>  2,       'NORMALIZE' =>  2,
 | ||
|       'ORDINALITY' =>  2,             'OUT' =>  2,       'PARAMETER' =>  2,
 | ||
|             'PATH' =>  2,          'PERIOD' =>  2,         'POSTFIX' =>  2,
 | ||
|         'PRECEDES' =>  2,          'PREFIX' =>  2,           'READS' =>  2,
 | ||
|             'REDO' =>  2,          'REPEAT' =>  2,          'RESULT' =>  2,
 | ||
|           'ROLLUP' =>  2,            'SETS' =>  2,        'SPECIFIC' =>  2,
 | ||
|     'SPECIFICTYPE' =>  2,           'START' =>  2,           'STATE' =>  2,
 | ||
|           'STATIC' =>  2,        'SUCCEEDS' =>  2,       'TERMINATE' =>  2,
 | ||
|             'THAN' =>  2,           'TREAT' =>  2,            'UNDO' =>  2,
 | ||
|            'UNTIL' =>  2,
 | ||
| 
 | ||
|           'ACCESS' =>  3,         'ANALYZE' =>  3,           'AUDIT' =>  3,
 | ||
|   'AUTO_INCREMENT' =>  3,          'BACKUP' =>  3,             'BDB' =>  3,
 | ||
|       'BERKELEYDB' =>  3,          'BIGINT' =>  3,           'BREAK' =>  3,
 | ||
|           'BROWSE' =>  3,           'BTREE' =>  3,            'BULK' =>  3,
 | ||
|           'CHANGE' =>  3,      'CHECKPOINT' =>  3,         'CLUSTER' =>  3,
 | ||
|        'CLUSTERED' =>  3,         'COLUMNS' =>  3,         'COMMENT' =>  3,
 | ||
|         'COMPRESS' =>  3,         'COMPUTE' =>  3,   'CONTAINSTABLE' =>  3,
 | ||
|         'DATABASE' =>  3,       'DATABASES' =>  3,        'DAY_HOUR' =>  3,
 | ||
|       'DAY_MINUTE' =>  3,      'DAY_SECOND' =>  3,            'DBCC' =>  3,
 | ||
|          'DELAYED' =>  3,            'DENY' =>  3,            'DISK' =>  3,
 | ||
|      'DISTINCTROW' =>  3,     'DISTRIBUTED' =>  3,           'DUMMY' =>  3,
 | ||
|             'DUMP' =>  3,        'ENCLOSED' =>  3,          'ERRLVL' =>  3,
 | ||
|           'ERRORS' =>  3,         'ESCAPED' =>  3,       'EXCLUSIVE' =>  3,
 | ||
|          'EXPLAIN' =>  3,          'FIELDS' =>  3,            'FILE' =>  3,
 | ||
|       'FILLFACTOR' =>  3,        'FREETEXT' =>  3,   'FREETEXTTABLE' =>  3,
 | ||
|         'FULLTEXT' =>  3,        'GEOMETRY' =>  3,            'HASH' =>  3,
 | ||
|    'HIGH_PRIORITY' =>  3,        'HOLDLOCK' =>  3,     'HOUR_MINUTE' =>  3,
 | ||
|      'HOUR_SECOND' =>  3,      'IDENTIFIED' =>  3,     'IDENTITYCOL' =>  3,
 | ||
|  'IDENTITY_INSERT' =>  3,       'INCREMENT' =>  3,           'INDEX' =>  3,
 | ||
|           'INFILE' =>  3,         'INITIAL' =>  3,          'INNODB' =>  3,
 | ||
|             'KEYS' =>  3,            'KILL' =>  3,          'LINENO' =>  3,
 | ||
|            'LINES' =>  3,            'LOAD' =>  3,            'LOCK' =>  3,
 | ||
|             'LONG' =>  3,        'LONGBLOB' =>  3,        'LONGTEXT' =>  3,
 | ||
|     'LOW_PRIORITY' =>  3, 'MASTER_SERVER_ID' =>  3,      'MAXEXTENTS' =>  3,
 | ||
|       'MEDIUMBLOB' =>  3,       'MEDIUMINT' =>  3,      'MEDIUMTEXT' =>  3,
 | ||
|        'MIDDLEINT' =>  3,           'MINUS' =>  3,   'MINUTE_SECOND' =>  3,
 | ||
|         'MLSLABEL' =>  3,            'MODE' =>  3,      'MRG_MYISAM' =>  3,
 | ||
|          'NOAUDIT' =>  3,         'NOCHECK' =>  3,      'NOCOMPRESS' =>  3,
 | ||
|     'NONCLUSTERED' =>  3,          'NOWAIT' =>  3,          'NUMBER' =>  3,
 | ||
|          'OFFLINE' =>  3,         'OFFSETS' =>  3,          'ONLINE' =>  3,
 | ||
|   'OPENDATASOURCE' =>  3,       'OPENQUERY' =>  3,      'OPENROWSET' =>  3,
 | ||
|          'OPENXML' =>  3,        'OPTIMIZE' =>  3,      'OPTIONALLY' =>  3,
 | ||
|          'OUTFILE' =>  3,            'OVER' =>  3,         'PCTFREE' =>  3,
 | ||
|          'PERCENT' =>  3,            'PLAN' =>  3,           'PRINT' =>  3,
 | ||
|             'PROC' =>  3,           'PURGE' =>  3,       'RAISERROR' =>  3,
 | ||
|              'RAW' =>  3,        'READTEXT' =>  3,     'RECONFIGURE' =>  3,
 | ||
|           'REGEXP' =>  3,          'RENAME' =>  3,     'REPLICATION' =>  3,
 | ||
|          'REQUIRE' =>  3,        'RESOURCE' =>  3,         'RESTORE' =>  3,
 | ||
|            'RLIKE' =>  3,        'ROWCOUNT' =>  3,      'ROWGUIDCOL' =>  3,
 | ||
|            'ROWID' =>  3,          'ROWNUM' =>  3,           'RTREE' =>  3,
 | ||
|             'RULE' =>  3,            'SAVE' =>  3,         'SETUSER' =>  3,
 | ||
|            'SHARE' =>  3,            'SHOW' =>  3,        'SHUTDOWN' =>  3,
 | ||
|           'SONAME' =>  3,         'SPATIAL' =>  3,  'SQL_BIG_RESULT' =>  3,
 | ||
| 'SQL_CALC_FOUND_ROWS' =>  3,'SQL_SMALL_RESULT' =>  3,        'SSL' =>  3,
 | ||
|         'STARTING' =>  3,      'STATISTICS' =>  3,   'STRAIGHT_JOIN' =>  3,
 | ||
|          'STRIPED' =>  3,      'SUCCESSFUL' =>  3,         'SYNONYM' =>  3,
 | ||
|          'SYSDATE' =>  3,          'TABLES' =>  3,      'TERMINATED' =>  3,
 | ||
|         'TEXTSIZE' =>  3,        'TINYBLOB' =>  3,         'TINYINT' =>  3,
 | ||
|         'TINYTEXT' =>  3,             'TOP' =>  3,            'TRAN' =>  3,
 | ||
|         'TRUNCATE' =>  3,         'TSEQUAL' =>  3,           'TYPES' =>  3,
 | ||
|              'UID' =>  3,          'UNLOCK' =>  3,        'UNSIGNED' =>  3,
 | ||
|       'UPDATETEXT' =>  3,             'USE' =>  3,  'USER_RESOURCES' =>  3,
 | ||
|         'VALIDATE' =>  3,       'VARBINARY' =>  3,        'VARCHAR2' =>  3,
 | ||
|          'WAITFOR' =>  3,        'WARNINGS' =>  3,       'WRITETEXT' =>  3,
 | ||
|              'XOR' =>  3,      'YEAR_MONTH' =>  3,        'ZEROFILL' =>  3
 | ||
| );
 | ||
| 
 | ||
| 
 | ||
|   safe_query("drop table crash_me10 $drop_attr");
 | ||
| 
 | ||
|   foreach my $keyword (sort {$a cmp $b} keys %reserved_words)
 | ||
|   {
 | ||
|     $keyword_type= $reserved_words{$keyword};
 | ||
| 
 | ||
|     $prompt= "Keyword ".$keyword;
 | ||
|     $config= "reserved_word_".$keywords_ext[$keyword_type]."_".lc($keyword);
 | ||
| 
 | ||
|     report_fail($prompt,$config,
 | ||
|       "create table crash_me10 ($keyword int not null)",
 | ||
|       "drop table crash_me10 $drop_attr"
 | ||
|     );
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Do a query on a query package object.
 | ||
| #
 | ||
| 
 | ||
| sub limit_query
 | ||
| {
 | ||
|   my($object,$limit)=@_;
 | ||
|   my ($query,$result,$retry,$sth);
 | ||
| 
 | ||
|   $query=$object->query($limit);
 | ||
|   $result=safe_query($query);
 | ||
|   if (!$result)
 | ||
|   {
 | ||
|     $object->cleanup();
 | ||
|     return 0;
 | ||
|   }
 | ||
|   if (defined($query=$object->check_query()))
 | ||
|   {
 | ||
|     for ($retry=0 ; $retry < $retry_limit ; $retry++)
 | ||
|     {
 | ||
|       printf "query2: %-80.80s\n",$query if ($opt_log_all_queries);
 | ||
|       print LOG "$query;\n" if ($opt_log);
 | ||
|       if (($sth= $dbh->prepare($query)))
 | ||
|       {
 | ||
| 	if ($sth->execute)
 | ||
| 	{
 | ||
| 	  $result= $object->check($sth);
 | ||
| 	  $sth->finish;
 | ||
| 	  $object->cleanup();
 | ||
| 	  return $result;
 | ||
| 	}
 | ||
| 	print_query($query);
 | ||
| 	$sth->finish;
 | ||
|       }
 | ||
|       else
 | ||
|       {
 | ||
| 	print_query($query);
 | ||
|       }
 | ||
|       $retry=100 if (!$server->abort_if_fatal_error()); # No need to continue
 | ||
|       if ($retry == $retry_limit-2)
 | ||
|       {
 | ||
| 	print "Forcing discoennect to retry query\n" if ($opt_debug);
 | ||
| 	$dbh->disconnect || warn $dbh->errstr;
 | ||
|       }
 | ||
|       check_connect($object);   # Check that server is still up
 | ||
|     }
 | ||
|     $result=0;                  # Query failed
 | ||
|   }
 | ||
|   $object->cleanup();
 | ||
|   return $result;               # Server couldn't handle the query
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub report
 | ||
| {
 | ||
|   my ($prompt,$limit,@queries)=@_;
 | ||
|   print "$prompt: ";
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     my $queries_result = safe_query(\@queries);
 | ||
|     add_log($limit, $safe_query_log);
 | ||
|     my $report_result;
 | ||
|     if ( $queries_result) {
 | ||
|       $report_result= "yes";
 | ||
|       add_log($limit,"As far as all queries returned OK, result is YES");
 | ||
|     } else {
 | ||
|       $report_result= "no";
 | ||
|       add_log($limit,"As far as some queries didnt return OK, result is NO");
 | ||
|     } 
 | ||
|     save_config_data($limit,$report_result,$prompt);
 | ||
|   }
 | ||
|   print "$limits{$limit}\n";
 | ||
|   return $limits{$limit} ne "no";
 | ||
| }
 | ||
| 
 | ||
| sub report_fail
 | ||
| {
 | ||
|   my ($prompt,$limit,@queries)=@_;
 | ||
|   print "$prompt: ";
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     my $queries_result = safe_query(\@queries);
 | ||
|     add_log($limit, $safe_query_log);
 | ||
|     my $report_result;
 | ||
|     if ( $queries_result) {
 | ||
|       $report_result= "no";
 | ||
|       add_log($limit,"As far as all queries returned OK, result is NO");
 | ||
|     } else {
 | ||
|       $report_result= "yes";
 | ||
|       add_log($limit,"As far as some queries didnt return OK, result is YES");
 | ||
|     } 
 | ||
|     save_config_data($limit,$report_result,$prompt);
 | ||
|   }
 | ||
|   print "$limits{$limit}\n";
 | ||
|   return $limits{$limit} ne "no";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| # Return true if one of the queries is ok
 | ||
| 
 | ||
| sub report_one
 | ||
| {
 | ||
|   my ($prompt,$limit,$queries)=@_;
 | ||
|   my ($query,$res,$result);
 | ||
|   print "$prompt: ";
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     save_incomplete($limit,$prompt);
 | ||
|     $result="no";
 | ||
|     foreach $query (@$queries)
 | ||
|     {
 | ||
|       if (safe_query_l($limit,$query->[0]))
 | ||
|       {
 | ||
| 	$result= $query->[1];
 | ||
| 	last;
 | ||
|       }
 | ||
|     }
 | ||
|     save_config_data($limit,$result,$prompt);
 | ||
|   }
 | ||
|   print "$limits{$limit}\n";
 | ||
|   return $limits{$limit} ne "no";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| # Execute query and save result as limit value.
 | ||
| 
 | ||
| sub report_result
 | ||
| {
 | ||
|   my ($prompt,$limit,$query)=@_;
 | ||
|   my($error);
 | ||
|   print "$prompt: ";
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     save_incomplete($limit,$prompt);
 | ||
|     $error=safe_query_result($query,"1",2);
 | ||
|     add_log($limit,$safe_query_result_log);
 | ||
|     save_config_data($limit,$error ? "not supported" :$last_result,$prompt);
 | ||
|   }
 | ||
|   print "$limits{$limit}\n";
 | ||
|   return $limits{$limit} ne "not supported";
 | ||
| }
 | ||
| 
 | ||
| sub report_trans
 | ||
| {
 | ||
|   my ($limit,$queries,$check,$clear)=@_;
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     save_incomplete($limit,$prompt);
 | ||
|     eval {undef($dbh->{AutoCommit})};
 | ||
|     if (!$@)
 | ||
|     {
 | ||
|       if (safe_query(\@$queries))
 | ||
|       {
 | ||
| 	  $dbh->rollback;
 | ||
|           $dbh->{AutoCommit} = 1;
 | ||
| 	    if (safe_query_result($check,"","")) {
 | ||
|               add_log($limit,$safe_query_result_log);	    
 | ||
| 	      save_config_data($limit,"yes",$limit);
 | ||
| 	    }
 | ||
| 	    safe_query($clear);
 | ||
|       } else {
 | ||
|         add_log($limit,$safe_query_log);
 | ||
|         save_config_data($limit,"error",$limit);
 | ||
|       }
 | ||
|       $dbh->{AutoCommit} = 1;
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       add_log($limit,"Couldnt undef autocommit ?? ");
 | ||
|       save_config_data($limit,"no",$limit);
 | ||
|     }
 | ||
|     safe_query($clear);
 | ||
|   }
 | ||
|   return $limits{$limit} ne "yes";
 | ||
| }
 | ||
| 
 | ||
| sub report_rollback
 | ||
| {
 | ||
|   my ($limit,$queries,$check,$clear)=@_;
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     save_incomplete($limit,$prompt);
 | ||
|     eval {undef($dbh->{AutoCommit})};
 | ||
|     if (!$@)
 | ||
|     {
 | ||
|       if (safe_query(\@$queries))
 | ||
|       {
 | ||
|           add_log($limit,$safe_query_log);
 | ||
| 
 | ||
| 	  $dbh->rollback;
 | ||
|            $dbh->{AutoCommit} = 1;
 | ||
|            if (safe_query($check)) {
 | ||
| 	      add_log($limit,$safe_query_log);
 | ||
| 	      save_config_data($limit,"no",$limit);
 | ||
| 	    }  else  {
 | ||
| 	      add_log($limit,$safe_query_log);
 | ||
| 	      save_config_data($limit,"yes",$limit);
 | ||
| 	    };
 | ||
| 	    safe_query($clear);
 | ||
|       } else {
 | ||
|         add_log($limit,$safe_query_log);
 | ||
|         save_config_data($limit,"error",$limit);
 | ||
|       }
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       add_log($limit,'Couldnt undef Autocommit??');
 | ||
|       save_config_data($limit,"error",$limit);
 | ||
|     }
 | ||
|     safe_query($clear);
 | ||
|   }
 | ||
|   $dbh->{AutoCommit} = 1;
 | ||
|   return $limits{$limit} ne "yes";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub check_and_report
 | ||
| {
 | ||
|   my ($prompt,$limit,$pre,$query,$post,$answer,$string_type,$skip_prompt,
 | ||
|       $function)=@_;
 | ||
|   my ($tmp);
 | ||
|   $function=0 if (!defined($function));
 | ||
| 
 | ||
|   print "$prompt: " if (!defined($skip_prompt));
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     save_incomplete($limit,$prompt);
 | ||
|     $tmp=1-safe_query(\@$pre);
 | ||
|     add_log($limit,$safe_query_log);
 | ||
|     if (!$tmp) 
 | ||
|     {
 | ||
|         $tmp=safe_query_result($query,$answer,$string_type) ;
 | ||
|         add_log($limit,$safe_query_result_log);
 | ||
|     };	
 | ||
|     safe_query(\@$post);
 | ||
|     add_log($limit,$safe_query_log);
 | ||
|     delete $limits{$limit};
 | ||
|     if ($function == 3)		# Report error as 'no'.
 | ||
|     {
 | ||
|       $function=0;
 | ||
|       $tmp= -$tmp;
 | ||
|     }
 | ||
|     if ($function == 0 ||
 | ||
| 	$tmp != 0 && $function == 1 ||
 | ||
| 	$tmp == 0 && $function== 2)
 | ||
|     {
 | ||
|       save_config_data($limit, $tmp == 0 ? "yes" : $tmp == 1 ? "no" : "error",
 | ||
| 		       $prompt);
 | ||
|       print "$limits{$limit}\n";
 | ||
|       return $function == 0 ? $limits{$limit} eq "yes" : 0;
 | ||
|     }
 | ||
|     return 1;			# more things to check
 | ||
|   }
 | ||
|   print "$limits{$limit}\n";
 | ||
|   return 0 if ($function);
 | ||
|   return $limits{$limit} eq "yes";
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub try_and_report
 | ||
| {
 | ||
|   my ($prompt,$limit,@tests)=@_;
 | ||
|   my ($tmp,$test,$type);
 | ||
| 
 | ||
|   print "$prompt: ";
 | ||
| 
 | ||
|   if (!defined($limits{$limit}))
 | ||
|   {
 | ||
|     save_incomplete($limit,$prompt);
 | ||
|     $type="no";			# Not supported
 | ||
|     foreach $test (@tests)
 | ||
|     {
 | ||
|       my $tmp_type= shift(@$test);
 | ||
|       if (safe_query_l($limit,\@$test))
 | ||
|       {
 | ||
| 	$type=$tmp_type;
 | ||
| 	goto outer;
 | ||
|       }
 | ||
|     }
 | ||
|   outer:
 | ||
|     save_config_data($limit, $type, $prompt);
 | ||
|   }
 | ||
|   print "$limits{$limit}\n";
 | ||
|   return $limits{$limit} ne "no";
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Just execute the query and check values;  Returns 1 if ok
 | ||
| #
 | ||
| 
 | ||
| sub execute_and_check
 | ||
| {
 | ||
|   my ($key,$pre,$query,$post,$answer,$string_type)=@_;
 | ||
|   my ($tmp);
 | ||
| 
 | ||
|   $tmp=safe_query_l($key,\@$pre);
 | ||
| 
 | ||
|   $tmp=safe_query_result_l($key,$query,$answer,$string_type) == 0 if ($tmp);
 | ||
|   safe_query_l($key,\@$post);
 | ||
|   return $tmp;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| # returns 0 if ok, 1 if error, -1 if wrong answer
 | ||
| # Sets $last_result to value of query
 | ||
| sub safe_query_result_l{
 | ||
|   my ($key,$query,$answer,$result_type)=@_;
 | ||
|   my $r = safe_query_result($query,$answer,$result_type);
 | ||
|   add_log($key,$safe_query_result_log);
 | ||
|   return $r;
 | ||
| }  
 | ||
| 
 | ||
| sub safe_query_result
 | ||
| {
 | ||
| # result type can be 
 | ||
| #  8 (must be empty), 2 (Any value), 0 (number)
 | ||
| #  1 (char, endspaces can differ), 3 (exact char), 4 (NULL)
 | ||
| #  5 (char with prefix), 6 (exact, errors are ignored)
 | ||
| #  7 (array of numbers)
 | ||
|   my ($query,$answer,$result_type)=@_;
 | ||
|   my ($sth,$row,$result,$retry);
 | ||
|   undef($last_result);
 | ||
|   $safe_query_result_log="";
 | ||
|   
 | ||
|   printf "\nquery3: %-80.80s\n",$query  if ($opt_log_all_queries);
 | ||
|   print LOG "$query;\n" if ($opt_log);
 | ||
|   $safe_query_result_log="<".$query."\n";
 | ||
| 
 | ||
|   for ($retry=0; $retry < $retry_limit ; $retry++)
 | ||
|   {
 | ||
|     if (!($sth=$dbh->prepare($query)))
 | ||
|     {
 | ||
|       print_query($query);
 | ||
|       $safe_query_result_log .= "> prepare failed:".$dbh->errstr."\n";
 | ||
|       
 | ||
|       if ($server->abort_if_fatal_error())
 | ||
|       {
 | ||
| 	check_connect();	# Check that server is still up
 | ||
| 	next;			# Retry again
 | ||
|       }
 | ||
|       check_connect();		# Check that server is still up
 | ||
|       return 1;
 | ||
|     }
 | ||
|     if (!$sth->execute)
 | ||
|     {
 | ||
|       print_query($query);
 | ||
|       $safe_query_result_log .= "> execute failed:".$dbh->errstr."\n";
 | ||
|       if ($server->abort_if_fatal_error())
 | ||
|       {
 | ||
| 	check_connect();	# Check that server is still up
 | ||
| 	next;			# Retry again
 | ||
|       }
 | ||
|       check_connect();		# Check that server is still up
 | ||
|       return 1;
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       last;
 | ||
|     }
 | ||
|   }
 | ||
|   if (!($row=$sth->fetchrow_arrayref))
 | ||
|   {
 | ||
|     print "\nquery: $query didn't return any result\n" if ($opt_debug);
 | ||
|     $safe_query_result_log .= "> didn't return any result:".$dbh->errstr."\n";    
 | ||
|     $sth->finish;
 | ||
|     return ($result_type == 8) ? 0 : 1;
 | ||
|   }
 | ||
|   if ($result_type == 8)
 | ||
|   {
 | ||
|     $sth->finish;
 | ||
|     return 1;
 | ||
|   }
 | ||
|   $result=0;                  	# Ok
 | ||
|   $last_result= $row->[0];	# Save for report_result;
 | ||
|   $safe_query_result_log .= ">".$last_result."\n";    
 | ||
|   # Note:
 | ||
|   # if ($result_type == 2)        We accept any return value as answer
 | ||
| 
 | ||
|   if ($result_type == 0)	# Compare numbers
 | ||
|   {
 | ||
|     $row->[0] =~ s/,/./;	# Fix if ',' is used instead of '.'
 | ||
|     if ($row->[0] != $answer && (abs($row->[0]- $answer)/
 | ||
| 				 (abs($row->[0]) + abs($answer))) > 0.01)
 | ||
|     {
 | ||
|       $result=-1;
 | ||
|       $safe_query_result_log .= 
 | ||
|           "We expected '$answer' but got '$last_result' \n";    
 | ||
|     }
 | ||
|   }
 | ||
|   elsif ($result_type == 1)	# Compare where end space may differ
 | ||
|   {
 | ||
|     $row->[0] =~ s/\s+$//;
 | ||
|     if ($row->[0] ne $answer)
 | ||
|     {
 | ||
|      $result=-1;
 | ||
|      $safe_query_result_log .= 
 | ||
|          "We expected '$answer' but got '$last_result' \n";    
 | ||
|     } ;
 | ||
|   }
 | ||
|   elsif ($result_type == 3)	# This should be a exact match
 | ||
|   {
 | ||
|      if ($row->[0] ne $answer)
 | ||
|      { 
 | ||
|       $result= -1; 
 | ||
|       $safe_query_result_log .= 
 | ||
|           "We expected '$answer' but got '$last_result' \n";    
 | ||
|     };
 | ||
|   }
 | ||
|   elsif ($result_type == 4)	# If results should be NULL
 | ||
|   {
 | ||
|     if (defined($row->[0]))
 | ||
|     { 
 | ||
|      $result= -1; 
 | ||
|      $safe_query_result_log .= 
 | ||
|          "We expected NULL but got '$last_result' \n";    
 | ||
|     };
 | ||
|   }
 | ||
|   elsif ($result_type == 5)	# Result should have given prefix
 | ||
|   {
 | ||
|      if (length($row->[0]) < length($answer) &&
 | ||
| 		    substr($row->[0],1,length($answer)) ne $answer)
 | ||
|      { 
 | ||
|       $result= -1 ;
 | ||
|       $safe_query_result_log .= 
 | ||
|         "Result must have prefix '$answer', but  '$last_result' \n";    
 | ||
|      };
 | ||
|   }
 | ||
|   elsif ($result_type == 6)	# Exact match but ignore errors
 | ||
|   {
 | ||
|     if ($row->[0] ne $answer)    
 | ||
|     { $result= 1;
 | ||
|       $safe_query_result_log .= 
 | ||
|           "We expected '$answer' but got '$last_result' \n";    
 | ||
|     } ;
 | ||
|   }
 | ||
|   elsif ($result_type == 7)	# Compare against array of numbers
 | ||
|   {
 | ||
|     if ($row->[0] != $answer->[0])
 | ||
|     {
 | ||
|       $safe_query_result_log .= "must be '$answer->[0]' \n";    
 | ||
|       $result= -1;
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       my ($value);
 | ||
|       shift @$answer;
 | ||
|       while (($row=$sth->fetchrow_arrayref))
 | ||
|       {
 | ||
|        $safe_query_result_log .= ">$row\n";    
 | ||
| 
 | ||
| 	$value=shift(@$answer);
 | ||
| 	if (!defined($value))
 | ||
| 	{
 | ||
| 	  print "\nquery: $query returned to many results\n"
 | ||
| 	    if ($opt_debug);
 | ||
|           $safe_query_result_log .= "It returned to many results \n";    	    
 | ||
| 	  $result= 1;
 | ||
| 	  last;
 | ||
| 	}
 | ||
| 	if ($row->[0] != $value)
 | ||
| 	{
 | ||
|           $safe_query_result_log .= "Must return $value here \n";    	    
 | ||
| 	  $result= -1;
 | ||
| 	  last;
 | ||
| 	}
 | ||
|       }
 | ||
|       if ($#$answer != -1)
 | ||
|       {
 | ||
| 	print "\nquery: $query returned too few results\n"
 | ||
| 	  if ($opt_debug);
 | ||
|         $safe_query_result_log .= "It returned too few results \n";    	    
 | ||
| 	$result= 1;
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
|   $sth->finish;
 | ||
|   print "\nquery: '$query' returned '$row->[0]' instead of '$answer'\n"
 | ||
|     if ($opt_debug && $result && $result_type != 7);
 | ||
|   return $result;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Find limit using binary search.  This is a weighed binary search that
 | ||
| # will prefere lower limits to get the server to crash as 
 | ||
| # few times as possible
 | ||
| 
 | ||
| 
 | ||
| sub find_limit()
 | ||
| {
 | ||
|   my ($prompt,$limit,$query)=@_;
 | ||
|   my ($first,$end,$i,$tmp,@tmp_array, $queries);
 | ||
|   print "$prompt: ";
 | ||
|   if (defined($end=$limits{$limit}))
 | ||
|   {
 | ||
|     print "$end (cache)\n";
 | ||
|     return $end;
 | ||
|   }
 | ||
|   save_incomplete($limit,$prompt);
 | ||
|   add_log($limit,"We are trying (example with N=5):");
 | ||
|   $queries = $query->query(5);
 | ||
|   if (ref($queries) ne "ARRAY")
 | ||
|   {
 | ||
|     push(@tmp_array,$queries);
 | ||
|     $queries= \@tmp_array;
 | ||
|   }
 | ||
|   foreach $tmp (@$queries)
 | ||
|   {   add_log($limit,repr_query($tmp));  }    
 | ||
| 
 | ||
|   if (defined($queries = $query->check_query()))
 | ||
|   { 
 | ||
|     if (ref($queries) ne "ARRAY")
 | ||
|     {
 | ||
|       @tmp_array=();
 | ||
|       push(@tmp_array,$queries); 
 | ||
|       $queries= \@tmp_array;
 | ||
|     }
 | ||
|     foreach $tmp (@$queries)
 | ||
|       {   add_log($limit,repr_query($tmp));  }    
 | ||
|   }
 | ||
|   if (defined($query->{'init'}) && !defined($end=$limits{'restart'}{'tohigh'}))
 | ||
|   {
 | ||
|     if (!safe_query_l($limit,$query->{'init'}))
 | ||
|     {
 | ||
|       $query->cleanup();
 | ||
|       return "error";
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (!limit_query($query,1))           # This must work
 | ||
|   {
 | ||
|     print "\nMaybe fatal error: Can't check '$prompt' for limit=1\n".
 | ||
|     "error: $last_error\n";
 | ||
|     return "error";
 | ||
|   }
 | ||
| 
 | ||
|   $first=0;
 | ||
|   $first=$limits{'restart'}{'low'} if ($limits{'restart'}{'low'});
 | ||
| 
 | ||
|   if (defined($end=$limits{'restart'}{'tohigh'}))
 | ||
|   {
 | ||
|     $end--;
 | ||
|     print "\nRestarting this with low limit: $first and high limit: $end\n";
 | ||
|     delete $limits{'restart'};
 | ||
|     $i=$first+int(($end-$first+4)/5);           # Prefere lower on errors
 | ||
|   }
 | ||
|   else
 | ||
|   {
 | ||
|     $end= $query->max_limit();
 | ||
|     $i=int(($end+$first)/2);
 | ||
|   }
 | ||
|   my $log_str = "";
 | ||
|   unless(limit_query($query,0+$end)) {
 | ||
|     while ($first < $end)
 | ||
|     {
 | ||
|       print "." if ($opt_debug);
 | ||
|       save_config_data("restart",$i,"") if ($opt_restart);
 | ||
|       if (limit_query($query,$i))
 | ||
|       {
 | ||
|         $first=$i;
 | ||
| 	$log_str .= " $i:OK";
 | ||
|         $i=$first+int(($end-$first+1)/2); # to be a bit faster to go up
 | ||
|       }
 | ||
|       else
 | ||
|       { 
 | ||
|         $end=$i-1;
 | ||
| 	$log_str .= " $i:FAIL";
 | ||
|         $i=$first+int(($end-$first+4)/5); # Prefere lower on errors
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
|   $end+=$query->{'offset'} if ($end && defined($query->{'offset'}));
 | ||
|   if ($end >= $query->{'max_limit'} &&
 | ||
|       substr($query->{'max_limit'},0,1) eq '+')
 | ||
|   {
 | ||
|     $end= $query->{'max_limit'};
 | ||
|   }
 | ||
|   print "$end\n";
 | ||
|   add_log($limit,$log_str);
 | ||
|   save_config_data($limit,$end,$prompt);
 | ||
|   delete $limits{'restart'};
 | ||
|   return $end;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Check that the query works!
 | ||
| #
 | ||
| 
 | ||
| sub assert
 | ||
| {
 | ||
|   my($query)=@_;
 | ||
| 
 | ||
|   if (!safe_query($query))
 | ||
|   {
 | ||
|     $query=join("; ",@$query) if (ref($query) eq "ARRAY");
 | ||
|     print "\nFatal error:\nquery: '$query'\nerror: $DBI::errstr\n";
 | ||
|     exit 1;
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub read_config_data
 | ||
| {
 | ||
|   my ($key,$limit,$prompt);
 | ||
|   if (-e $opt_config_file)
 | ||
|   {
 | ||
|     open(CONFIG_FILE,"+<$opt_config_file") ||
 | ||
|       die "Can't open configure file $opt_config_file\n";
 | ||
|     print "Reading old values from cache: $opt_config_file\n";
 | ||
|   }
 | ||
|   else
 | ||
|   {
 | ||
|     open(CONFIG_FILE,"+>>$opt_config_file") ||
 | ||
|       die "Can't create configure file $opt_config_file: $!\n";
 | ||
|   }
 | ||
|   select CONFIG_FILE;
 | ||
|   $|=1;
 | ||
|   select STDOUT;
 | ||
|   while (<CONFIG_FILE>)
 | ||
|   {
 | ||
|     chomp;
 | ||
|     if (/^(\S+)=([^\#]*[^\#\s])\s*(\# .*)*$/)
 | ||
|     {
 | ||
|       $key=$1; $limit=$2 ; $prompt=$3;
 | ||
|       if (!$opt_quick || $limit =~ /\d/ || $key =~ /crash_me/)
 | ||
|       {
 | ||
| 	if ($key !~ /restart/i)
 | ||
| 	{
 | ||
| 	  $limits{$key}=$limit eq "null"? undef : $limit;
 | ||
| 	  $prompts{$key}=length($prompt) ? substr($prompt,2) : "";
 | ||
| 	  $last_read=$key;
 | ||
| 	  delete $limits{'restart'};
 | ||
| 	}
 | ||
| 	else
 | ||
| 	{
 | ||
| 	  $limit_changed=1;
 | ||
| 	  if ($limit > $limits{'restart'}{'tohigh'})
 | ||
| 	  {
 | ||
| 	    $limits{'restart'}{'low'} = $limits{'restart'}{'tohigh'};
 | ||
| 	  }
 | ||
| 	  $limits{'restart'}{'tohigh'} = $limit;
 | ||
| 	}
 | ||
|       }
 | ||
|     }
 | ||
|     elsif (/\s*###(.*)$/)    # log line
 | ||
|     {
 | ||
|        # add log line for previously read key
 | ||
|        $log{$last_read} .= "$1\n";
 | ||
|     }
 | ||
|     elsif (!/^\s*$/ && !/^\#/)
 | ||
|     {
 | ||
|       die "Wrong config row: $_\n";
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub save_config_data
 | ||
| {
 | ||
|   my ($key,$limit,$prompt)=@_;
 | ||
|   $prompts{$key}=$prompt;
 | ||
|   return if (defined($limits{$key}) && $limits{$key} eq $limit);
 | ||
|   if (!defined($limit) || $limit eq "")
 | ||
|   {
 | ||
| #    die "Undefined limit for $key\n";
 | ||
|      $limit = 'null'; 
 | ||
|   }
 | ||
|   print CONFIG_FILE "$key=$limit\t# $prompt\n";
 | ||
|   $limits{$key}=$limit;
 | ||
|   $limit_changed=1;
 | ||
| # now write log lines (immediatelly after limits)
 | ||
|   my $line;
 | ||
|   my $last_line_was_empty=0;
 | ||
|   foreach $line (split /\n/, $log{$key})
 | ||
|   {
 | ||
|     print CONFIG_FILE "$log_prefix$line\n" 
 | ||
| 	unless ( ($last_line_was_empty eq 1)  
 | ||
| 	         && ($line =~ /^\s+$/)  );
 | ||
|     $last_line_was_empty= ($line =~ /^\s+$/)?1:0;
 | ||
|   };     
 | ||
| 
 | ||
|   if (($opt_restart && $limits{'operating_system'} =~ /windows/i) ||
 | ||
| 		       ($limits{'operating_system'} =~ /NT/))
 | ||
|   {
 | ||
|     # If perl crashes in windows, everything is lost (Wonder why? :)
 | ||
|     close CONFIG_FILE;
 | ||
|     open(CONFIG_FILE,"+>>$opt_config_file") ||
 | ||
|       die "Can't reopen configure file $opt_config_file: $!\n";
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| sub add_log
 | ||
| {
 | ||
|   my $key = shift;
 | ||
|   my $line = shift;
 | ||
|   $log{$key} .= $line . "\n" if ($opt_verbose);
 | ||
| }
 | ||
| 
 | ||
| sub save_all_config_data
 | ||
| {
 | ||
|   my ($key,$tmp);
 | ||
|   close CONFIG_FILE;
 | ||
|   return if (!$limit_changed);
 | ||
|   open(CONFIG_FILE,">$opt_config_file") ||
 | ||
|     die "Can't create configure file $opt_config_file: $!\n";
 | ||
|   select CONFIG_FILE;
 | ||
|   $|=1;
 | ||
|   select STDOUT;
 | ||
|   delete $limits{'restart'};
 | ||
| 
 | ||
|   print CONFIG_FILE 
 | ||
|        "#This file is automaticly generated by crash-me $version\n\n";
 | ||
|   foreach $key (sort keys %limits)
 | ||
|   {
 | ||
|     $tmp="$key=$limits{$key}";
 | ||
|     print CONFIG_FILE $tmp . ("\t" x (int((32-min(length($tmp),32)+7)/8)+1)) .
 | ||
|       "# $prompts{$key}\n";
 | ||
|     if ($opt_verbose)
 | ||
|     {
 | ||
|       my $line;
 | ||
|       my $last_line_was_empty=0;
 | ||
|       foreach $line (split /\n/, $log{$key})
 | ||
|       {
 | ||
|         print CONFIG_FILE "$log_prefix$line\n" unless 
 | ||
|           ( ($last_line_was_empty eq 1) && ($line =~ /^\s*$/));
 | ||
|         $last_line_was_empty= ($line =~ /^\s*$/)?1:0;
 | ||
|       }
 | ||
|     } 
 | ||
|   }
 | ||
|   close CONFIG_FILE;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Save 'incomplete' in the limits file to be able to continue if
 | ||
| # crash-me dies because of a bug in perl/DBI
 | ||
| 
 | ||
| sub save_incomplete
 | ||
| {
 | ||
|   my ($limit,$prompt)= @_;
 | ||
|   save_config_data($limit,"incompleted",$prompt) if ($opt_restart);
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub check_repeat
 | ||
| {
 | ||
|   my ($sth,$limit)=@_;
 | ||
|   my ($row);
 | ||
| 
 | ||
|   return 0 if (!($row=$sth->fetchrow_arrayref));
 | ||
|   return (defined($row->[0]) && ('a' x $limit) eq $row->[0]) ? 1 : 0;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub min
 | ||
| {
 | ||
|   my($min)=$_[0];
 | ||
|   my($i);
 | ||
|   for ($i=1 ; $i <= $#_; $i++)
 | ||
|   {
 | ||
|     $min=$_[$i] if ($min > $_[$i]);
 | ||
|   }
 | ||
|   return $min;
 | ||
| }
 | ||
| 
 | ||
| sub sql_concat
 | ||
| {
 | ||
|   my ($a,$b)= @_;
 | ||
|   return "$a || $b" if ($limits{'func_sql_concat_as_||'} eq 'yes');
 | ||
|   return "concat($a,$b)" if ($limits{'func_odbc_concat'} eq 'yes');
 | ||
|   return "$a + $b" if ($limits{'func_extra_concat_as_+'} eq 'yes');
 | ||
|   return undef;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Returns a list of statements to create a table in a portable manner
 | ||
| # but still utilizing features in the databases.
 | ||
| #
 | ||
| 
 | ||
| sub create_table
 | ||
| {
 | ||
|   my($table_name,$fields,$index,$extra) = @_;
 | ||
|   my($query,$nr,$parts,@queries,@index);
 | ||
| 
 | ||
|   $extra="" if (!defined($extra));
 | ||
| 
 | ||
|   $query="create table $table_name (";
 | ||
|   $nr=0;
 | ||
|   foreach $field (@$fields)
 | ||
|   {
 | ||
|     $query.= $field . ',';
 | ||
|   }
 | ||
|   foreach $index (@$index)
 | ||
|   {
 | ||
|     $index =~ /\(([^\(]*)\)$/i;
 | ||
|     $parts=$1;
 | ||
|     if ($index =~ /^primary key/)
 | ||
|     {
 | ||
|       if ($limits{'primary_key_in_create'} eq 'yes')
 | ||
|       {
 | ||
| 	$query.= $index . ',';
 | ||
|       }
 | ||
|       else
 | ||
|       {
 | ||
| 	push(@queries,
 | ||
| 	     "create unique index ${table_name}_prim on $table_name ($parts)");
 | ||
|       }
 | ||
|     }
 | ||
|     elsif ($index =~ /^unique/)
 | ||
|     {
 | ||
|       if ($limits{'unique_in_create'} eq 'yes')
 | ||
|       {
 | ||
| 	$query.= "unique ($parts),";
 | ||
|       }
 | ||
|       else
 | ||
|       {
 | ||
| 	$nr++;
 | ||
| 	push(@queries,
 | ||
| 	     "create unique index ${table_name}_$nr on $table_name ($parts)");
 | ||
| 
 | ||
|       }
 | ||
|     }
 | ||
|     else
 | ||
|     {
 | ||
|       if ($limits{'index_in_create'} eq 'yes')
 | ||
|       {
 | ||
| 	$query.= "index ($parts),";
 | ||
|       }
 | ||
|       else
 | ||
|       {
 | ||
| 	$nr++;
 | ||
| 	push(@queries,
 | ||
| 	     "create index ${table_name}_$nr on $table_name ($1)");
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
|   chop($query);
 | ||
|   $query.= ") $extra";
 | ||
|   unshift(@queries,$query);
 | ||
|   return @queries;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| #
 | ||
| # This is used by some query packages to change:
 | ||
| # %d -> limit
 | ||
| # %s -> 'a' x limit
 | ||
| # %v -> "1,1,1,1,1" where there are 'limit' number of ones
 | ||
| # %f -> q1,q2,q3....
 | ||
| # %F -> q1 integer,q2 integer,q3 integer....
 | ||
| 
 | ||
| sub fix_query
 | ||
| {
 | ||
|   my ($query,$limit)=@_;
 | ||
|   my ($repeat,$i);
 | ||
| 
 | ||
|   return $query if !(defined($query));
 | ||
|   $query =~ s/%d/$limit/g;
 | ||
|   if ($query =~ /%s/)
 | ||
|   {
 | ||
|     $repeat= 'a' x $limit;
 | ||
|     $query =~ s/%s/$repeat/g;
 | ||
|   }
 | ||
|   if ($query =~ /%v/)
 | ||
|   {
 | ||
|     $repeat= '1,' x $limit;
 | ||
|     chop($repeat);
 | ||
|     $query =~ s/%v/$repeat/g;
 | ||
|   }
 | ||
|   if ($query =~ /%f/)
 | ||
|   {
 | ||
|     $repeat="";
 | ||
|     for ($i=1 ; $i <= $limit ; $i++)
 | ||
|     {
 | ||
|       $repeat.="q$i,";
 | ||
|     }
 | ||
|     chop($repeat);
 | ||
|     $query =~ s/%f/$repeat/g;
 | ||
|   }
 | ||
|   if ($query =~ /%F/)
 | ||
|   {
 | ||
|     $repeat="";
 | ||
|     for ($i=1 ; $i <= $limit ; $i++)
 | ||
|     {
 | ||
|       $repeat.="q$i integer,";
 | ||
|     }
 | ||
|     chop($repeat);
 | ||
|     $query =~ s/%F/$repeat/g;
 | ||
|   }
 | ||
|   return $query;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| #
 | ||
| # Different query packages
 | ||
| #
 | ||
| 
 | ||
| package query_repeat;
 | ||
| 
 | ||
| sub new
 | ||
| {
 | ||
|   my ($type,$init,$query,$add1,$add_mid,$add,$add_end,$end_query,$cleanup,
 | ||
|       $max_limit, $check, $offset)=@_;
 | ||
|   my $self={};
 | ||
|   if (defined($init) && $#$init != -1)
 | ||
|   {
 | ||
|     $self->{'init'}=$init;
 | ||
|   }
 | ||
|   $self->{'query'}=$query;
 | ||
|   $self->{'add1'}=$add1;
 | ||
|   $self->{'add_mid'}=$add_mid;
 | ||
|   $self->{'add'}=$add;
 | ||
|   $self->{'add_end'}=$add_end;
 | ||
|   $self->{'end_query'}=$end_query;
 | ||
|   $self->{'cleanup'}=$cleanup;
 | ||
|   $self->{'max_limit'}=(defined($max_limit) ? $max_limit : $main::query_size);
 | ||
|   $self->{'check'}=$check;
 | ||
|   $self->{'offset'}=$offset;
 | ||
|   $self->{'printf'}= ($add =~ /%d/);
 | ||
|   bless $self;
 | ||
| }
 | ||
| 
 | ||
| sub query
 | ||
| {
 | ||
|   my ($self,$limit)=@_;
 | ||
|   if (!$self->{'printf'})
 | ||
|   {
 | ||
|     return $self->{'query'} . ($self->{'add'} x $limit) .
 | ||
|       ($self->{'add_end'} x $limit) . $self->{'end_query'};
 | ||
|   }
 | ||
|   my ($tmp,$tmp2,$tmp3,$i);
 | ||
|   $tmp=$self->{'query'};
 | ||
|   if ($self->{'add1'})
 | ||
|   {
 | ||
|     for ($i=0; $i < $limit ; $i++)
 | ||
|     {
 | ||
|       $tmp3 = $self->{'add1'};
 | ||
|       $tmp3 =~ s/%d/$i/g;
 | ||
|       $tmp  .= $tmp3;
 | ||
|     }
 | ||
|   }
 | ||
|   $tmp .= " ".$self->{'add_mid'};
 | ||
|   if ($self->{'add'})
 | ||
|   {
 | ||
|     for ($i=0; $i < $limit ; $i++)
 | ||
|     {
 | ||
|       $tmp2 = $self->{'add'};
 | ||
|       $tmp2 =~ s/%d/$i/g;
 | ||
|       $tmp  .= $tmp2;
 | ||
|     }
 | ||
|   }
 | ||
|   return ($tmp .
 | ||
| 	  ($self->{'add_end'} x $limit) . $self->{'end_query'});
 | ||
| }
 | ||
| 
 | ||
| sub max_limit
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   my $tmp;
 | ||
|   $tmp=int(($main::limits{"query_size"}-length($self->{'query'})
 | ||
| 	    -length($self->{'add_mid'})-length($self->{'end_query'}))/
 | ||
| 	   (length($self->{'add1'})+
 | ||
| 	   length($self->{'add'})+length($self->{'add_end'})));
 | ||
|   return main::min($self->{'max_limit'},$tmp);
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub cleanup
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   my($tmp,$statement);
 | ||
|   $tmp=$self->{'cleanup'};
 | ||
|   foreach $statement (@$tmp)
 | ||
|   {
 | ||
|     main::safe_query($statement) if (defined($statement) && length($statement));
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| sub check
 | ||
| {
 | ||
|   my ($self,$sth)=@_;
 | ||
|   my $check=$self->{'check'};
 | ||
|   return &$check($sth,$self->{'limit'}) if (defined($check));
 | ||
|   return 1;
 | ||
| }
 | ||
| 
 | ||
| sub check_query
 | ||
| {
 | ||
|   return undef;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| package query_num;
 | ||
| 
 | ||
| sub new
 | ||
| {
 | ||
|   my ($type,$query,$end_query,$cleanup,$max_limit,$check)=@_;
 | ||
|   my $self={};
 | ||
|   $self->{'query'}=$query;
 | ||
|   $self->{'end_query'}=$end_query;
 | ||
|   $self->{'cleanup'}=$cleanup;
 | ||
|   $self->{'max_limit'}=$max_limit;
 | ||
|   $self->{'check'}=$check;
 | ||
|   bless $self;
 | ||
| }
 | ||
| 
 | ||
| sub query
 | ||
| {
 | ||
|   my ($self,$i)=@_;
 | ||
|   $self->{'limit'}=$i;
 | ||
|   return "$self->{'query'}$i$self->{'end_query'}";
 | ||
| }
 | ||
| 
 | ||
| sub max_limit
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   return $self->{'max_limit'};
 | ||
| }
 | ||
| 
 | ||
| sub cleanup
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   my($statement);
 | ||
|   foreach $statement ($self->{'$cleanup'})
 | ||
|   {
 | ||
|     main::safe_query($statement) if (defined($statement) && length($statement));
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub check
 | ||
| {
 | ||
|   my ($self,$sth)=@_;
 | ||
|   my $check=$self->{'check'};
 | ||
|   return &$check($sth,$self->{'limit'}) if (defined($check));
 | ||
|   return 1;
 | ||
| }
 | ||
| 
 | ||
| sub check_query
 | ||
| {
 | ||
|   return undef;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # This package is used when testing CREATE TABLE!
 | ||
| #
 | ||
| 
 | ||
| package query_table;
 | ||
| 
 | ||
| sub new
 | ||
| {
 | ||
|   my ($type,$query, $add, $end_query, $extra_init, $safe_query, $check,
 | ||
|       $cleanup, $max_limit, $offset)=@_;
 | ||
|   my $self={};
 | ||
|   $self->{'query'}=$query;
 | ||
|   $self->{'add'}=$add;
 | ||
|   $self->{'end_query'}=$end_query;
 | ||
|   $self->{'extra_init'}=$extra_init;
 | ||
|   $self->{'safe_query'}=$safe_query;
 | ||
|   $self->{'check'}=$check;
 | ||
|   $self->{'cleanup'}=$cleanup;
 | ||
|   $self->{'max_limit'}=$max_limit;
 | ||
|   $self->{'offset'}=$offset;
 | ||
|   bless $self;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub query
 | ||
| {
 | ||
|   my ($self,$limit)=@_;
 | ||
|   $self->{'limit'}=$limit;
 | ||
|   $self->cleanup();     # Drop table before create
 | ||
| 
 | ||
|   my ($tmp,$tmp2,$i,$query,@res);
 | ||
|   $tmp =$self->{'query'};
 | ||
|   $tmp =~ s/%d/$limit/g;
 | ||
|   for ($i=1; $i <= $limit ; $i++)
 | ||
|   {
 | ||
|     $tmp2 = $self->{'add'};
 | ||
|     $tmp2 =~ s/%d/$i/g;
 | ||
|     $tmp  .= $tmp2;
 | ||
|   }
 | ||
|   push(@res,$tmp . $self->{'end_query'});
 | ||
|   $tmp=$self->{'extra_init'};
 | ||
|   foreach $query (@$tmp)
 | ||
|   {
 | ||
|     push(@res,main::fix_query($query,$limit));
 | ||
|   }
 | ||
|   return \@res;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub max_limit
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   return $self->{'max_limit'};
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub check_query
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   return main::fix_query($self->{'safe_query'},$self->{'limit'});
 | ||
| }
 | ||
| 
 | ||
| sub check
 | ||
| {
 | ||
|   my ($self,$sth)=@_;
 | ||
|   my $check=$self->{'check'};
 | ||
|   return 0 if (!($row=$sth->fetchrow_arrayref));
 | ||
|   if (defined($check))
 | ||
|   {
 | ||
|     return (defined($row->[0]) &&
 | ||
| 	    $row->[0] eq main::fix_query($check,$self->{'limit'})) ? 1 : 0;
 | ||
|   }
 | ||
|   return 1;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| # Remove table before and after create table query
 | ||
| 
 | ||
| sub cleanup()
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   main::safe_query(main::fix_query($self->{'cleanup'},$self->{'limit'}));
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Package to do many queries with %d, and %s substitution
 | ||
| #
 | ||
| 
 | ||
| package query_many;
 | ||
| 
 | ||
| sub new
 | ||
| {
 | ||
|   my ($type,$query,$safe_query,$check_result,$cleanup,$max_limit,$offset,
 | ||
|       $safe_cleanup)=@_;
 | ||
|   my $self={};
 | ||
|   $self->{'query'}=$query;
 | ||
|   $self->{'safe_query'}=$safe_query;
 | ||
|   $self->{'check'}=$check_result;
 | ||
|   $self->{'cleanup'}=$cleanup;
 | ||
|   $self->{'max_limit'}=$max_limit;
 | ||
|   $self->{'offset'}=$offset;
 | ||
|   $self->{'safe_cleanup'}=$safe_cleanup;
 | ||
|   bless $self;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub query
 | ||
| {
 | ||
|   my ($self,$limit)=@_;
 | ||
|   my ($queries,$query,@res);
 | ||
|   $self->{'limit'}=$limit;
 | ||
|   $self->cleanup() if (defined($self->{'safe_cleanup'}));
 | ||
|   $queries=$self->{'query'};
 | ||
|   foreach $query (@$queries)
 | ||
|   {
 | ||
|     push(@res,main::fix_query($query,$limit));
 | ||
|   }
 | ||
|   return \@res;
 | ||
| }
 | ||
| 
 | ||
| sub check_query
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   return main::fix_query($self->{'safe_query'},$self->{'limit'});
 | ||
| }
 | ||
| 
 | ||
| sub cleanup
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   my($tmp,$statement);
 | ||
|   return if (!defined($self->{'cleanup'}));
 | ||
|   $tmp=$self->{'cleanup'};
 | ||
|   foreach $statement (@$tmp)
 | ||
|   {
 | ||
|     if (defined($statement) && length($statement))
 | ||
|     {
 | ||
|       main::safe_query(main::fix_query($statement,$self->{'limit'}));
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub check
 | ||
| {
 | ||
|   my ($self,$sth)=@_;
 | ||
|   my ($check,$row);
 | ||
|   return 0 if (!($row=$sth->fetchrow_arrayref));
 | ||
|   $check=$self->{'check'};
 | ||
|   if (defined($check))
 | ||
|   {
 | ||
|     return (defined($row->[0]) &&
 | ||
| 	    $row->[0] eq main::fix_query($check,$self->{'limit'})) ? 1 : 0;
 | ||
|   }
 | ||
|   return 1;
 | ||
| }
 | ||
| 
 | ||
| sub max_limit
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   return $self->{'max_limit'};
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Used to find max supported row length
 | ||
| #
 | ||
| 
 | ||
| package query_row_length;
 | ||
| 
 | ||
| sub new
 | ||
| {
 | ||
|   my ($type,$create,$null,$drop,$max_limit)=@_;
 | ||
|   my $self={};
 | ||
|   $self->{'table_name'}=$create;
 | ||
|   $self->{'null'}=$null;
 | ||
|   $self->{'cleanup'}=$drop;
 | ||
|   $self->{'max_limit'}=$max_limit;
 | ||
|   bless $self;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub query
 | ||
| {
 | ||
|   my ($self,$limit)=@_;
 | ||
|   my ($res,$values,$size,$length,$i);
 | ||
|   $self->{'limit'}=$limit;
 | ||
| 
 | ||
|   $res="";
 | ||
|   $size=main::min($main::limits{'max_char_size'},255);
 | ||
|   $size = 255 if (!$size); # Safety
 | ||
|   for ($length=$i=0; $length + $size <= $limit ; $length+=$size, $i++)
 | ||
|   {
 | ||
|     $res.= "q$i char($size) $self->{'null'},";
 | ||
|     $values.="'" . ('a' x $size) . "',";
 | ||
|   }
 | ||
|   if ($length < $limit)
 | ||
|   {
 | ||
|     $size=$limit-$length;
 | ||
|     $res.= "q$i char($size) $self->{'null'},";
 | ||
|     $values.="'" . ('a' x $size) . "',";
 | ||
|   }
 | ||
|   chop($res);
 | ||
|   chop($values);
 | ||
|   return ["create table " . $self->{'table_name'} . " ($res)",
 | ||
| 	  "insert into " . $self->{'table_name'} . " values ($values)"];
 | ||
| }
 | ||
| 
 | ||
| sub max_limit
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   return $self->{'max_limit'};
 | ||
| }
 | ||
| 
 | ||
| sub cleanup
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   main::safe_query($self->{'cleanup'});
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub check
 | ||
| {
 | ||
|   return 1;
 | ||
| }
 | ||
| 
 | ||
| sub check_query
 | ||
| {
 | ||
|   return undef;
 | ||
| }
 | ||
| 
 | ||
| #
 | ||
| # Used to find max supported index length
 | ||
| #
 | ||
| 
 | ||
| package query_index_length;
 | ||
| 
 | ||
| sub new
 | ||
| {
 | ||
|   my ($type,$create,$drop,$max_limit)=@_;
 | ||
|   my $self={};
 | ||
|   $self->{'create'}=$create;
 | ||
|   $self->{'cleanup'}=$drop;
 | ||
|   $self->{'max_limit'}=$max_limit;
 | ||
|   bless $self;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub query
 | ||
| {
 | ||
|   my ($self,$limit)=@_;
 | ||
|   my ($res,$size,$length,$i,$parts,$values);
 | ||
|   $self->{'limit'}=$limit;
 | ||
| 
 | ||
|   $res=$parts=$values="";
 | ||
|   $size=main::min($main::limits{'max_index_part_length'},
 | ||
|        $main::limits{'max_char_size'});
 | ||
|   $size=1 if ($size == 0);	# Avoid infinite loop errors
 | ||
|   for ($length=$i=0; $length + $size <= $limit ; $length+=$size, $i++)
 | ||
|   {
 | ||
|     $res.= "q$i char($size) not null,";
 | ||
|     $parts.= "q$i,";
 | ||
|     $values.= "'" . ('a' x $size) . "',";
 | ||
|   }
 | ||
|   if ($length < $limit)
 | ||
|   {
 | ||
|     $size=$limit-$length;
 | ||
|     $res.= "q$i char($size) not null,";
 | ||
|     $parts.="q$i,";
 | ||
|     $values.= "'" . ('a' x $size) . "',";
 | ||
|   }
 | ||
|   chop($parts);
 | ||
|   chop($res);
 | ||
|   chop($values);
 | ||
|   if ($main::limits{'unique_in_create'} eq 'yes')
 | ||
|   {
 | ||
|     return [$self->{'create'} . "($res,unique ($parts))",
 | ||
| 	    "insert into crash_q values($values)"];
 | ||
|   }
 | ||
|   return [$self->{'create'} . "($res)",
 | ||
| 	  "create index crash_q_index on crash_q ($parts)",
 | ||
| 	  "insert into crash_q values($values)"];
 | ||
| }
 | ||
| 
 | ||
| sub max_limit
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   return $self->{'max_limit'};
 | ||
| }
 | ||
| 
 | ||
| sub cleanup
 | ||
| {
 | ||
|   my ($self)=@_;
 | ||
|   main::safe_query($self->{'cleanup'});
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| sub check
 | ||
| {
 | ||
|   return 1;
 | ||
| }
 | ||
| 
 | ||
| sub check_query
 | ||
| {
 | ||
|   return undef;
 | ||
| }
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| ### TODO:
 | ||
| # OID test instead of / in addition to _rowid
 |