Merge marko@bk-internal.mysql.com:/home/bk/mysql-4.1

into hundin.mysql.fi:/home/marko/k/mysql-4.1
This commit is contained in:
marko@hundin.mysql.fi 2004-12-02 16:14:37 +02:00
commit 8dba38fe7a
33 changed files with 23378 additions and 80 deletions

View file

@ -940,3 +940,6 @@ ndbcluster-1186/ndb_3_out.log
ndbcluster-1186/ndbcluster.pid
ndb/tools/ndb_restore
ac_available_languages_fragment
libmysqld/ha_archive.cc
libmysqld/ha_example.cc
libmysqld/ha_tina.cc

View file

@ -825,10 +825,17 @@ static int execute_commands(MYSQL *mysql,int argc, char **argv)
}
if (argv[1][0])
{
char *pw= argv[1];
#ifdef __WIN__
uint pw_len= strlen(pw);
if (pw_len > 1 && pw[0] == '\'' && pw[pw_len-1] == '\'')
printf("Warning: single quotes were not trimmed from the password by"
" your command\nline client, as you might have expected.\n");
#endif
if (find_type(argv[0], &command_typelib, 2) == ADMIN_OLD_PASSWORD)
make_scrambled_password_323(crypted_pw, argv[1]);
make_scrambled_password_323(crypted_pw, pw);
else
make_scrambled_password(crypted_pw, argv[1]);
make_scrambled_password(crypted_pw, pw);
}
else
crypted_pw[0]=0; /* No password */

View file

@ -41,6 +41,13 @@ int heap_create(const char *name, uint keys, HP_KEYDEF *keydef,
{
HP_KEYDEF *keyinfo;
DBUG_PRINT("info",("Initializing new table"));
/*
We have to store sometimes byte* del_link in records,
so the record length should be at least sizeof(byte*)
*/
set_if_bigger(reclength, sizeof (byte*));
for (i= key_segs= max_length= 0, keyinfo= keydef; i < keys; i++, keyinfo++)
{
bzero((char*) &keyinfo->block,sizeof(keyinfo->block));

View file

@ -26,7 +26,7 @@ DEFS = -DEMBEDDED_LIBRARY -DMYSQL_SERVER \
-DDATADIR="\"$(MYSQLDATAdir)\"" \
-DSHAREDIR="\"$(MYSQLSHAREdir)\""
INCLUDES= @MT_INCLUDES@ @bdb_includes@ -I$(top_srcdir)/include \
-I$(top_srcdir)/sql -I$(top_srcdir)/regex \
-I$(top_srcdir)/sql -I$(top_srcdir)/sql/examples -I$(top_srcdir)/regex \
$(openssl_includes) @ZLIB_INCLUDES@
noinst_LIBRARIES = libmysqld_int.a
@ -35,6 +35,7 @@ SUBDIRS = . examples
libmysqld_sources= libmysqld.c lib_sql.cc emb_qcache.cc
libmysqlsources = errmsg.c get_password.c libmysql.c client.c pack.c \
my_time.c
sqlexamplessources = ha_example.cc ha_archive.cc ha_tina.cc
noinst_HEADERS = embedded_priv.h emb_qcache.h
@ -59,7 +60,7 @@ sqlsources = derror.cc field.cc field_conv.cc strfunc.cc filesort.cc \
unireg.cc uniques.cc stacktrace.c sql_union.cc hash_filo.cc \
spatial.cc gstream.cc sql_help.cc tztime.cc
libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources)
libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources)
libmysqld_a_SOURCES=
# automake misses these
@ -123,12 +124,16 @@ link_sources:
rm -f $(srcdir)/$$f; \
@LN_CP_F@ $(srcdir)/../libmysql/$$f $(srcdir)/$$f; \
done; \
for f in $(sqlexamplessources); do \
rm -f $(srcdir)/$$f; \
@LN_CP_F@ $(srcdir)/../sql/examples/$$f $(srcdir)/$$f; \
done; \
rm -f $(srcdir)/client_settings.h; \
@LN_CP_F@ $(srcdir)/../libmysql/client_settings.h $(srcdir)/client_settings.h;
clean-local:
rm -f `echo $(sqlsources) $(libmysqlsources) | sed "s;\.lo;.c;g"` \
rm -f `echo $(sqlsources) $(libmysqlsources) $(sqlexamplessources) | sed "s;\.lo;.c;g"` \
$(top_srcdir)/linked_libmysqld_sources; \
rm -f client_settings.h

View file

@ -42,8 +42,9 @@
{ bits-=(bit+1); break; } \
pos+= *pos
#define OFFSET_TABLE_SIZE 512
static void read_huff_table(MI_BIT_BUFF *bit_buff,MI_DECODE_TREE *decode_tree,
static uint read_huff_table(MI_BIT_BUFF *bit_buff,MI_DECODE_TREE *decode_tree,
uint16 **decode_table,byte **intervall_buff,
uint16 *tmp_buff);
static void make_quick_table(uint16 *to_table,uint16 *decode_table,
@ -53,7 +54,7 @@ static void fill_quick_table(uint16 *table,uint bits, uint max_bits,
uint value);
static uint copy_decode_table(uint16 *to_pos,uint offset,
uint16 *decode_table);
static uint find_longest_bitstream(uint16 *table);
static uint find_longest_bitstream(uint16 *table, uint16 *end);
static void (*get_unpack_function(MI_COLUMNDEF *rec))(MI_COLUMNDEF *field,
MI_BIT_BUFF *buff,
uchar *to,
@ -146,12 +147,12 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
{
if (!my_errno)
my_errno=HA_ERR_END_OF_FILE;
DBUG_RETURN(1);
goto err0;
}
if (memcmp((byte*) header,(byte*) myisam_pack_file_magic,4))
{
my_errno=HA_ERR_WRONG_IN_RECORD;
DBUG_RETURN(1);
goto err0;
}
share->pack.header_length= uint4korr(header+4);
share->min_pack_length=(uint) uint4korr(header+8);
@ -173,20 +174,20 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
my_malloc((uint) (trees*sizeof(MI_DECODE_TREE)+
intervall_length*sizeof(byte)),
MYF(MY_WME))))
DBUG_RETURN(1);
goto err0;
intervall_buff=(byte*) (share->decode_trees+trees);
length=(uint) (elements*2+trees*(1 << myisam_quick_table_bits));
if (!(share->decode_tables=(uint16*)
my_malloc((length+512)*sizeof(uint16)+
my_malloc((length+OFFSET_TABLE_SIZE)*sizeof(uint16)+
(uint) (share->pack.header_length+7),
MYF(MY_WME | MY_ZEROFILL))))
{
my_free((gptr) share->decode_trees,MYF(0));
DBUG_RETURN(1);
goto err1;
}
tmp_buff=share->decode_tables+length;
disk_cache=(byte*) (tmp_buff+512);
disk_cache=(byte*) (tmp_buff+OFFSET_TABLE_SIZE);
if (my_read(file,disk_cache,
(uint) (share->pack.header_length-sizeof(header)),
@ -194,7 +195,7 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
{
my_free((gptr) share->decode_trees,MYF(0));
my_free((gptr) share->decode_tables,MYF(0));
DBUG_RETURN(1);
goto err2;
}
huff_tree_bits=max_bit(trees ? trees-1 : 0);
@ -213,8 +214,9 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
skip_to_next_byte(&bit_buff);
decode_table=share->decode_tables;
for (i=0 ; i < trees ; i++)
read_huff_table(&bit_buff,share->decode_trees+i,&decode_table,
&intervall_buff,tmp_buff);
if (read_huff_table(&bit_buff,share->decode_trees+i,&decode_table,
&intervall_buff,tmp_buff))
goto err3;
decode_table=(uint16*)
my_realloc((gptr) share->decode_tables,
(uint) ((byte*) decode_table - (byte*) share->decode_tables),
@ -224,8 +226,7 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
share->decode_tables=decode_table;
for (i=0 ; i < trees ; i++)
share->decode_trees[i].table=ADD_TO_PTR(share->decode_trees[i].table,
diff,
uint16*);
diff, uint16*);
}
/* Fix record-ref-length for keys */
@ -242,19 +243,24 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
}
if (bit_buff.error || bit_buff.pos < bit_buff.end)
{ /* info_length was wrong */
my_errno=HA_ERR_WRONG_IN_RECORD;
my_free((gptr) share->decode_trees,MYF(0));
my_free((gptr) share->decode_tables,MYF(0));
DBUG_RETURN(1);
}
goto err3;
DBUG_RETURN(0);
err3:
my_errno=HA_ERR_WRONG_IN_RECORD;
err2:
my_free((gptr) share->decode_tables,MYF(0));
err1:
my_free((gptr) share->decode_trees,MYF(0));
err0:
DBUG_RETURN(1);
}
/* Read on huff-code-table from datafile */
static void read_huff_table(MI_BIT_BUFF *bit_buff, MI_DECODE_TREE *decode_tree,
static uint read_huff_table(MI_BIT_BUFF *bit_buff, MI_DECODE_TREE *decode_tree,
uint16 **decode_table, byte **intervall_buff,
uint16 *tmp_buff)
{
@ -297,7 +303,9 @@ static void read_huff_table(MI_BIT_BUFF *bit_buff, MI_DECODE_TREE *decode_tree,
decode_tree->intervalls= *intervall_buff;
if (! intervall_length)
{
table_bits=find_longest_bitstream(tmp_buff);
table_bits=find_longest_bitstream(tmp_buff, tmp_buff+OFFSET_TABLE_SIZE);
if (table_bits == (uint) ~0)
return 1;
if (table_bits > myisam_quick_table_bits)
table_bits=myisam_quick_table_bits;
next_free_offset= (1 << table_bits);
@ -315,7 +323,7 @@ static void read_huff_table(MI_BIT_BUFF *bit_buff, MI_DECODE_TREE *decode_tree,
bit_buff->pos+=intervall_length;
bit_buff->bits=0;
}
return;
return 0;
}
@ -390,15 +398,23 @@ static uint copy_decode_table(uint16 *to_pos, uint offset,
}
static uint find_longest_bitstream(uint16 *table)
static uint find_longest_bitstream(uint16 *table, uint16 *end)
{
uint length=1,length2;
if (!(*table & IS_CHAR))
length=find_longest_bitstream(table+ *table)+1;
{
uint16 *next= table + *table;
if (next > end || next == table)
return ~0;
length=find_longest_bitstream(next, end)+1;
}
table++;
if (!(*table & IS_CHAR))
{
length2=find_longest_bitstream(table+ *table)+1;
uint16 *next= table + *table;
if (next > end || next == table)
return ~0;
length2=find_longest_bitstream(table+ *table, end)+1;
length=max(length,length2);
}
return length;

View file

@ -1387,13 +1387,18 @@ run_testcase ()
# script soon anyway so it is not worth it spending the time
if [ "x$USE_EMBEDDED_SERVER" = "x1" -a -z "$DO_TEST" ] ; then
for t in \
"alter_table" \
"bdb-deadlock" \
"connect" \
"ctype_latin1_de" \
"ctype_ucs" \
"flush_block_commit" \
"grant2" \
"grant_cache" \
"grant" \
"init_connect" \
"init_file" \
"innodb" \
"innodb-deadlock" \
"innodb-lock" \
"mix_innodb_myisam_binlog" \
@ -1401,10 +1406,12 @@ run_testcase ()
"mysqlbinlog" \
"mysqldump" \
"mysql_protocols" \
"packet" \
"ps_1general" \
"rename" \
"show_check" \
"system_mysql_db_fix" \
"timezone2" \
"user_var" \
"variables"
do

View file

@ -0,0 +1,58 @@
drop table if exists t1;
SET @test_character_set= 'big5';
SET @test_collation= 'big5_chinese_ci';
SET @safe_character_set_server= @@character_set_server;
SET @safe_collation_server= @@collation_server;
SET character_set_server= @test_character_set;
SET collation_server= @test_collation;
CREATE DATABASE d1;
USE d1;
CREATE TABLE t1 (c CHAR(10), KEY(c));
SHOW FULL COLUMNS FROM t1;
Field Type Collation Null Key Default Extra Privileges Comment
c char(10) big5_chinese_ci YES MUL NULL
INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
want3results
aaa
aaaa
aaaaa
DROP TABLE t1;
CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
SHOW FULL COLUMNS FROM t1;
Field Type Collation Null Key Default Extra Privileges Comment
c1 varchar(15) big5_chinese_ci YES MUL NULL
INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
SELECT c1 as want3results from t1 where c1 like 'l%';
want3results
location
loberge
lotre
SELECT c1 as want3results from t1 where c1 like 'lo%';
want3results
location
loberge
lotre
SELECT c1 as want1result from t1 where c1 like 'loc%';
want1result
location
SELECT c1 as want1result from t1 where c1 like 'loca%';
want1result
location
SELECT c1 as want1result from t1 where c1 like 'locat%';
want1result
location
SELECT c1 as want1result from t1 where c1 like 'locati%';
want1result
location
SELECT c1 as want1result from t1 where c1 like 'locatio%';
want1result
location
SELECT c1 as want1result from t1 where c1 like 'location%';
want1result
location
DROP TABLE t1;
DROP DATABASE d1;
USE test;
SET character_set_server= @safe_character_set_server;
SET collation_server= @safe_collation_server;

View file

@ -0,0 +1,242 @@
SET CHARACTER SET koi8r;
DROP TABLE IF EXISTS ÔÁÂÌÉÃÁ, t1, t2;
SET CHARACTER SET koi8r;
CREATE TABLE t1 (a CHAR(10) CHARACTER SET cp1251) SELECT _koi8r'ÐÒÏÂÁ' AS a;
CREATE TABLE t2 (a CHAR(10) CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(10) character set cp1251 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT a FROM t1;
a
ÐÒÏÂÁ
SELECT HEX(a) FROM t1;
HEX(a)
EFF0EEE1E0
INSERT t2 SELECT * FROM t1;
SELECT HEX(a) FROM t2;
HEX(a)
D0BFD180D0BED0B1D0B0
DROP TABLE t1, t2;
CREATE TABLE t1 (description text character set cp1250 NOT NULL);
INSERT INTO t1 (description) VALUES (_latin2'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddde');
SELECT description FROM t1;
description
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddde
DROP TABLE t1;
CREATE TABLE t1 (a TEXT CHARACTER SET cp1251) SELECT _koi8r'ÐÒÏÂÁ' AS a;
CREATE TABLE t2 (a TEXT CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` text character set cp1251
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT HEX(a) FROM t1;
HEX(a)
EFF0EEE1E0
INSERT t2 SELECT * FROM t1;
SELECT HEX(a) FROM t2;
HEX(a)
D0BFD180D0BED0B1D0B0
DROP TABLE t1, t2;
CREATE TABLE `ÔÁÂÌÉÃÁ`
(
ÐÏÌÅ CHAR(32) CHARACTER SET koi8r NOT NULL COMMENT "ËÏÍÍÅÎÔÁÒÉÊ ÐÏÌÑ"
) COMMENT "ËÏÍÍÅÎÔÁÒÉÊ ÔÁÂÌÉÃÙ";
SHOW TABLES;
Tables_in_test
ÔÁÂÌÉÃÁ
SHOW CREATE TABLE ÔÁÂÌÉÃÁ;
Table Create Table
ÔÁÂÌÉÃÁ CREATE TABLE `ÔÁÂÌÉÃÁ` (
`ÐÏÌÅ` char(32) character set koi8r NOT NULL default '' COMMENT 'ËÏÍÍÅÎÔÁÒÉÊ ÐÏÌÑ'
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='ËÏÍÍÅÎÔÁÒÉÊ ÔÁÂÌÉÃÙ'
SHOW FIELDS FROM ÔÁÂÌÉÃÁ;
Field Type Null Key Default Extra
ÐÏÌÅ char(32)
SET CHARACTER SET cp1251;
SHOW TABLES;
Tables_in_test
òàáëèöà
SHOW CREATE TABLE òàáëèöà;
Table Create Table
òàáëèöà CREATE TABLE `òàáëèöà` (
`ïîëå` char(32) character set koi8r NOT NULL default '' COMMENT 'êîììåíòàðèé ïîëÿ'
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='êîììåíòàðèé òàáëèöû'
SHOW FIELDS FROM òàáëèöà;
Field Type Null Key Default Extra
ïîëå char(32)
SET CHARACTER SET utf8;
SHOW TABLES;
Tables_in_test
ÑаблиÑа
SHOW CREATE TABLE ÑаблиÑа;
Table Create Table
ÑаблиÑа CREATE TABLE `ÑаблиÑа` (
`поле` char(32) character set koi8r NOT NULL default '' COMMENT 'комменÑаÑий полÑ<EFBFBD>'
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='комментарий таблицы'
SHOW FIELDS FROM ÑаблиÑа;
Field Type Null Key Default Extra
поле char(32)
SET CHARACTER SET koi8r;
DROP TABLE ÔÁÂÌÉÃÁ;
SET CHARACTER SET default;
SET NAMES UTF8;
CREATE TABLE t1 (t text) DEFAULT CHARSET UTF8;
INSERT INTO t1 (t) VALUES ('x');
SELECT 1 FROM t1 WHERE CONCAT(_latin1'x') = t;
1
1
DROP TABLE t1;
SET CHARACTER SET koi8r;
CREATE DATABASE ÔÅÓÔ;
USE ÔÅÓÔ;
SHOW TABLES;
Tables_in_ÑеÑ<EFBFBD>Ñ
SHOW TABLES IN ÔÅÓÔ;
Tables_in_ÑеÑ<EFBFBD>Ñ
SET CHARACTER SET cp1251;
SHOW TABLES;
Tables_in_ÑеÑ<EFBFBD>Ñ
SHOW TABLES IN òåñò;
Tables_in_ÑеÑ<EFBFBD>Ñ
SET CHARACTER SET koi8r;
DROP DATABASE ÔÅÓÔ;
SET NAMES koi8r;
SELECT hex('ÔÅÓÔ');
hex(еÑ<C2B5>Ñ')
D4C5D3D4
SET character_set_connection=cp1251;
SELECT hex('ÔÅÓÔ');
hex(еÑ<C2B5>Ñ')
F2E5F1F2
USE test;
SET NAMES binary;
CREATE TABLE `ÑеÑ<EFBFBD>Ñ` (`ÑеÑ<EFBFBD>Ñ` int);
SHOW CREATE TABLE `ÑеÑ<EFBFBD>Ñ`;
Table Create Table
ÑеÑ<EFBFBD>Ñ CREATE TABLE `ÑеÑ<EFBFBD>Ñ` (
`ÑеÑ<EFBFBD>Ñ` int(11) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SET NAMES utf8;
SHOW CREATE TABLE `ÑеÑ<EFBFBD>Ñ`;
Table Create Table
ÑеÑ<EFBFBD>Ñ CREATE TABLE `ÑеÑ<EFBFBD>Ñ` (
`ÑеÑ<EFBFBD>Ñ` int(11) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE `ÑеÑ<EFBFBD>Ñ`;
SET NAMES binary;
SET character_set_connection=utf8;
SELECT еÑ<C2B5>Ñ' as s;
s
ÑеÑ<EFBFBD>Ñ
SET NAMES utf8;
SET character_set_connection=binary;
SELECT еÑ<C2B5>Ñ' as s;
s
ÑеÑ<EFBFBD>Ñ
SET NAMES latin1;
CREATE TABLE t1 (`ä` CHAR(128) DEFAULT 'ä', `ä1` ENUM('ä1','ä2') DEFAULT 'ä2');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`ä` char(128) default 'ä',
`ä1` enum('ä1','ä2') default 'ä2'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SHOW COLUMNS FROM t1;
Field Type Null Key Default Extra
ä char(128) YES ä
ä1 enum('ä1','ä2') YES ä2
SET NAMES binary;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`ä` char(128) default 'ä',
`ä1` enum('ä1','ä2') default 'ä2'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SHOW COLUMNS FROM t1;
Field Type Null Key Default Extra
ä char(128) YES ä
ä1 enum('ä1','ä2') YES ä2
DROP TABLE t1;
SET NAMES binary;
CREATE TABLE `goodÐÌÏÈÏ` (a int);
ERROR HY000: Invalid utf8 character string: 'ÐÌÏÈÏ'
SET NAMES utf8;
CREATE TABLE `goodÐÌÏÈÏ` (a int);
ERROR HY000: Invalid utf8 character string: 'ÐÌÏÈÏ` (a int)'
set names latin1;
create table t1 (a char(10) character set koi8r, b text character set koi8r);
insert into t1 values ('test','test');
insert into t1 values ('ÊÃÕË','ÊÃÕË');
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
Warning 1265 Data truncated for column 'b' at row 1
drop table t1;
set names koi8r;
create table t1 (a char(10) character set cp1251);
insert into t1 values (_koi8r'×ÁÓÑ');
select * from t1 where a=_koi8r'×ÁÓÑ';
a
×ÁÓÑ
select * from t1 where a=concat(_koi8r'×ÁÓÑ');
ERROR HY000: Illegal mix of collations (cp1251_general_ci,IMPLICIT) and (koi8r_general_ci,COERCIBLE) for operation '='
select * from t1 where a=_latin1'×ÁÓÑ';
ERROR HY000: Illegal mix of collations (cp1251_general_ci,IMPLICIT) and (latin1_swedish_ci,COERCIBLE) for operation '='
drop table t1;
set names latin1;
set names koi8r;
create table t1 (c1 char(10) character set cp1251);
insert into t1 values ('ß');
select c1 from t1 where c1 between 'ß' and 'ß';
c1
ß
select ifnull(c1,'ß'), ifnull(null,c1) from t1;
ifnull(c1,'ÑŠ') ifnull(null,c1)
ß ß
select if(1,c1,'ö'), if(0,c1,'ö') from t1;
if(1,c1,'Ж') if(0,c1,'Ж')
ß ö
select coalesce('ö',c1), coalesce(null,c1) from t1;
coalesce('Ж',c1) coalesce(null,c1)
ö ß
select least(c1,'ö'), greatest(c1,'ö') from t1;
least(c1,'Ж') greatest(c1,'Ж')
ö ß
select locate(c1,'ß'), locate('ß',c1) from t1;
locate(c1,'ÑŠ') locate('ÑŠ',c1)
1 1
select field(c1,'ß'),field('ß',c1) from t1;
field(c1,'ÑŠ') field('ÑŠ',c1)
1 1
select concat(c1,'ö'), concat('ö',c1) from t1;
concat(c1,'Ж') concat('Ж',c1)
ßö öß
select concat_ws(c1,'ö','ß'), concat_ws('ö',c1,'ß') from t1;
concat_ws(c1,'Ж','ъ') concat_ws('Ж',c1,'ъ')
ößß ßöß
select replace(c1,'ß','ö'), replace('ß',c1,'ö') from t1;
replace(c1,'ъ','Ж') replace('ъ',c1,'Ж')
ö ö
select substring_index(c1,'öößß',2) from t1;
substring_index(c1,'ЖЖъъ',2)
ß
select elt(1,c1,'ö'),elt(1,'ö',c1) from t1;
elt(1,c1,'Ж') elt(1,'Ж',c1)
ß ö
select make_set(3,c1,'ö'), make_set(3,'ö',c1) from t1;
make_set(3,c1,'Ж') make_set(3,'Ж',c1)
ß,ö ö,ß
select insert(c1,1,2,'ö'),insert('ö',1,2,c1) from t1;
insert(c1,1,2,'Ж') insert('Ж',1,2,c1)
ö ß
select trim(c1 from 'ß'),trim('ß' from c1) from t1;
trim(c1 from 'ÑŠ') trim('ÑŠ' from c1)
select lpad(c1,3,'ö'), lpad('ö',3,c1) from t1;
lpad(c1,3,'Ж') lpad('Ж',3,c1)
ööß ßßö
select rpad(c1,3,'ö'), rpad('ö',3,c1) from t1;
rpad(c1,3,'Ж') rpad('Ж',3,c1)
ßöö ößß

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,185 @@
drop table if exists t1,t2;
select 0=0,1>0,1>=1,1<0,1<=0,1!=0,strcmp("abc","abcd"),strcmp("b","a"),strcmp("a","a") ;
0=0 1>0 1>=1 1<0 1<=0 1!=0 strcmp("abc","abcd") strcmp("b","a") strcmp("a","a")
1 1 1 0 0 1 -1 1 0
select "a"<"b","a"<="b","b">="a","b">"a","a"="A","a"<>"b";
"a"<"b" "a"<="b" "b">="a" "b">"a" "a"="A" "a"<>"b"
1 1 1 1 1 1
select "a "="A", "A "="a", "a " <= "A b";
"a "="A" "A "="a" "a " <= "A b"
1 1 1
select "abc" like "a%", "abc" not like "%d%", "a%" like "a\%","abc%" like "a%\%","abcd" like "a%b_%d", "a" like "%%a","abcde" like "a%_e","abc" like "abc%";
"abc" like "a%" "abc" not like "%d%" "a%" like "a\%" "abc%" like "a%\%" "abcd" like "a%b_%d" "a" like "%%a" "abcde" like "a%_e" "abc" like "abc%"
1 1 1 1 1 1 1 1
select "a" like "%%b","a" like "%%ab","ab" like "a\%", "ab" like "_", "ab" like "ab_", "abc" like "%_d", "abc" like "abc%d";
"a" like "%%b" "a" like "%%ab" "ab" like "a\%" "ab" like "_" "ab" like "ab_" "abc" like "%_d" "abc" like "abc%d"
0 0 0 0 0 0 0
select '?' like '|%', '?' like '|%' ESCAPE '|', '%' like '|%', '%' like '|%' ESCAPE '|', '%' like '%';
'?' like '|%' '?' like '|%' ESCAPE '|' '%' like '|%' '%' like '|%' ESCAPE '|' '%' like '%'
0 0 0 1 1
select 'abc' like '%c','abcabc' like '%c', "ab" like "", "ab" like "a", "ab" like "ab";
'abc' like '%c' 'abcabc' like '%c' "ab" like "" "ab" like "a" "ab" like "ab"
1 1 0 0 1
select "Det här är svenska" regexp "h[[:alpha:]]+r", "aba" regexp "^(a|b)*$";
"Det här är svenska" regexp "h[[:alpha:]]+r" "aba" regexp "^(a|b)*$"
1 1
select "aba" regexp concat("^","a");
"aba" regexp concat("^","a")
1
select !0,NOT 0=1,!(0=0),1 AND 1,1 && 0,0 OR 1,1 || NULL, 1=1 or 1=1 and 1=0;
!0 NOT 0=1 !(0=0) 1 AND 1 1 && 0 0 OR 1 1 || NULL 1=1 or 1=1 and 1=0
1 1 0 1 0 1 1 1
select 2 between 1 and 3, "monty" between "max" and "my",2=2 and "monty" between "max" and "my" and 3=3;
2 between 1 and 3 "monty" between "max" and "my" 2=2 and "monty" between "max" and "my" and 3=3
1 1 1
select 'b' between 'a' and 'c', 'B' between 'a' and 'c';
'b' between 'a' and 'c' 'B' between 'a' and 'c'
1 1
select 2 in (3,2,5,9,5,1),"monty" in ("david","monty","allan"), 1.2 in (1.4,1.2,1.0);
2 in (3,2,5,9,5,1) "monty" in ("david","monty","allan") 1.2 in (1.4,1.2,1.0)
1 1 1
select -1.49 or -1.49,0.6 or 0.6;
-1.49 or -1.49 0.6 or 0.6
1 1
select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;
3 ^ 11 1 ^ 1 1 ^ 0 1 ^ NULL NULL ^ 1
8 0 1 NULL NULL
explain extended select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select (3 ^ 11) AS `3 ^ 11`,(1 ^ 1) AS `1 ^ 1`,(1 ^ 0) AS `1 ^ 0`,(1 ^ NULL) AS `1 ^ NULL`,(NULL ^ 1) AS `NULL ^ 1`
select 1 XOR 1, 1 XOR 0, 0 XOR 1, 0 XOR 0, NULL XOR 1, 1 XOR NULL, 0 XOR NULL;
1 XOR 1 1 XOR 0 0 XOR 1 0 XOR 0 NULL XOR 1 1 XOR NULL 0 XOR NULL
0 1 1 0 NULL NULL NULL
select 1 like 2 xor 2 like 1;
1 like 2 xor 2 like 1
0
select 10 % 7, 10 mod 7, 10 div 3;
10 % 7 10 mod 7 10 div 3
3 3 3
explain extended select 10 % 7, 10 mod 7, 10 div 3;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select (10 % 7) AS `10 % 7`,(10 % 7) AS `10 mod 7`,(10 DIV 3) AS `10 div 3`
select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;
(1 << 64)-1 ((1 << 64)-1) DIV 1 ((1 << 64)-1) DIV 2
18446744073709551615 18446744073709551615 9223372036854775807
explain extended select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select ((1 << 64) - 1) AS `(1 << 64)-1`,(((1 << 64) - 1) DIV 1) AS `((1 << 64)-1) DIV 1`,(((1 << 64) - 1) DIV 2) AS `((1 << 64)-1) DIV 2`
create table t1 (a int);
insert t1 values (1);
select * from t1 where 1 xor 1;
a
explain extended select * from t1 where 1 xor 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
Warnings:
Note 1003 select test.t1.a AS `a` from test.t1 where (1 xor 1)
select - a from t1;
- a
-1
explain extended select - a from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1
Warnings:
Note 1003 select -(test.t1.a) AS `- a` from test.t1
drop table t1;
select 5 between 0 and 10 between 0 and 1,(5 between 0 and 10) between 0 and 1;
5 between 0 and 10 between 0 and 1 (5 between 0 and 10) between 0 and 1
0 1
select 1 and 2 between 2 and 10, 2 between 2 and 10 and 1;
1 and 2 between 2 and 10 2 between 2 and 10 and 1
1 1
select 1 and 0 or 2, 2 or 1 and 0;
1 and 0 or 2 2 or 1 and 0
1 1
select _koi8r'a' = _koi8r'A';
_koi8r'a' = _koi8r'A'
1
select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;
_koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci
1
explain extended select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select (_koi8r'a' = (_koi8r'A' collate _latin1'koi8r_general_ci')) AS `_koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci`
select _koi8r'a' = _koi8r'A' COLLATE koi8r_bin;
_koi8r'a' = _koi8r'A' COLLATE koi8r_bin
0
select _koi8r'a' COLLATE koi8r_general_ci = _koi8r'A';
_koi8r'a' COLLATE koi8r_general_ci = _koi8r'A'
1
select _koi8r'a' COLLATE koi8r_bin = _koi8r'A';
_koi8r'a' COLLATE koi8r_bin = _koi8r'A'
0
select _koi8r'a' COLLATE koi8r_bin = _koi8r'A' COLLATE koi8r_general_ci;
ERROR HY000: Illegal mix of collations (koi8r_bin,EXPLICIT) and (koi8r_general_ci,EXPLICIT) for operation '='
select _koi8r'a' = _latin1'A';
ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation '='
select strcmp(_koi8r'a', _koi8r'A');
strcmp(_koi8r'a', _koi8r'A')
0
select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_general_ci);
strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_general_ci)
0
select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_bin);
strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_bin)
1
select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A');
strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A')
0
select strcmp(_koi8r'a' COLLATE koi8r_bin, _koi8r'A');
strcmp(_koi8r'a' COLLATE koi8r_bin, _koi8r'A')
1
select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A' COLLATE koi8r_bin);
ERROR HY000: Illegal mix of collations (koi8r_general_ci,EXPLICIT) and (koi8r_bin,EXPLICIT) for operation 'strcmp'
select strcmp(_koi8r'a', _latin1'A');
ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'strcmp'
select _koi8r'a' LIKE _koi8r'A';
_koi8r'a' LIKE _koi8r'A'
1
select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_general_ci;
_koi8r'a' LIKE _koi8r'A' COLLATE koi8r_general_ci
1
select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_bin;
_koi8r'a' LIKE _koi8r'A' COLLATE koi8r_bin
0
select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A';
_koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A'
1
select _koi8r'a' COLLATE koi8r_bin LIKE _koi8r'A';
_koi8r'a' COLLATE koi8r_bin LIKE _koi8r'A'
0
select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A' COLLATE koi8r_bin;
ERROR HY000: Illegal mix of collations (koi8r_general_ci,EXPLICIT) and (koi8r_bin,EXPLICIT) for operation 'like'
select _koi8r'a' LIKE _latin1'A';
ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'like'
CREATE TABLE t1 ( faq_group_id int(11) NOT NULL default '0', faq_id int(11) NOT NULL default '0', title varchar(240) default NULL, keywords text, description longblob, solution longblob, status tinyint(4) NOT NULL default '0', access_id smallint(6) default NULL, lang_id smallint(6) NOT NULL default '0', created datetime NOT NULL default '0000-00-00 00:00:00', updated datetime default NULL, last_access datetime default NULL, last_notify datetime default NULL, solved_count int(11) NOT NULL default '0', static_solved int(11) default NULL, solved_1 int(11) default NULL, solved_2 int(11) default NULL, solved_3 int(11) default NULL, solved_4 int(11) default NULL, solved_5 int(11) default NULL, expires datetime default NULL, notes text, assigned_to smallint(6) default NULL, assigned_group smallint(6) default NULL, last_edited_by smallint(6) default NULL, orig_ref_no varchar(15) binary default NULL, c$fundstate smallint(6) default NULL, c$contributor smallint(6) default NULL, UNIQUE KEY t1$faq_id (faq_id), KEY t1$group_id$faq_id (faq_group_id,faq_id), KEY t1$c$fundstate (c$fundstate) ) ENGINE=MyISAM;
INSERT INTO t1 VALUES (82,82,'How to use the DynaVox Usage Counts Feature','usages count, number, corner, white, box, button','<as-html>\r\n<table width=\"100%\" border=\"0\">\r\n <tr>\r\n <td width=\"3%\"> </td>\r\n <td width=\"97%\">\r\n <h3><font face=\"Verdana, Arial, Helvetica, sans-serif\" color=\"#000000\">How \r\n To</font><!-- #BeginEditable \"CS_troubleshoot_question\" --><font face=\"Verdana, Arial, Helvetica, sans-serif\" color=\"#000099\"><font color=\"#000000\">: \r\n Display or Hide the Usage Counts to find out how many times each button is being selected. </font></font><!-- #EndEditable --></h3>\r\n </td>\r\n </tr>\r\n</table>','<as-html>\r\n <table width=\"100%\" border=\"0\">\r\n <tr>\r\n <td width=\"3%\"> </td>\r\n \r\n<td width=\"97%\"><!-- #BeginEditable \"CS_troubleshoot_answer\" --> \r\n \r\n<p><font color=\"#000000\" face=\"Verdana, Arial, Helvetica, sans-serif\">1. Select \r\n the <i>On/Setup</i> button to access the DynaVox Setup Menu.<br>\r\n 2. Select <b>Button Features.</b><br>\r\n 3. Below the <b>OK</b> button is the <b>Usage Counts</b> button.<br>\r\n a. If it says \"Hidden\" then the Usage Counts will not be displayed.<br>\r\n b. If it says \"Displayed\" then the Usage Counts will be shown.<br>\r\n c. Select the <b>Usage Counts</b> Option Ring once and it will toggle \r\n to the alternative option.<br>\r\n 4. Once the correct setting has been chosen, select <b>OK</b> to leave the <i>Button \r\n Features</i> menu.<br>\r\n 5. Select <b>OK</b> out of the <i>Setup</i> menu and return to the communication \r\n page.</font></p>\r\n <p><font color=\"#000000\" face=\"Verdana, Arial, Helvetica, sans-serif\">For \r\n further information on <i>Usage Counts,</i> see the <i>Button Features \r\n Menu Entry</i> in the DynaVox/DynaMyte Reference Manual.</font></p>\r\n<!-- #EndEditable --></td>\r\n </tr>\r\n</table>',4,1,1,'2001-11-16 16:43:34','2002-11-25 12:09:43','2003-07-24 01:04:48',NULL,11,NULL,0,0,0,0,0,NULL,NULL,NULL,NULL,11,NULL,NULL,NULL);
CREATE TABLE t2 ( access_id smallint(6) NOT NULL default '0', name varchar(20) binary default NULL, rank smallint(6) NOT NULL default '0', KEY t2$access_id (access_id) ) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1,'Everyone',2),(2,'Help',3),(3,'Customer Support',1);
SELECT f_acc.rank, a1.rank, a2.rank FROM t1 LEFT JOIN t1 f1 ON (f1.access_id=1 AND f1.faq_group_id = t1.faq_group_id) LEFT JOIN t2 a1 ON (a1.access_id = f1.access_id) LEFT JOIN t1 f2 ON (f2.access_id=3 AND f2.faq_group_id = t1.faq_group_id) LEFT JOIN t2 a2 ON (a2.access_id = f2.access_id), t2 f_acc WHERE LEAST(a1.rank,a2.rank) = f_acc.rank;
rank rank rank
2 2 NULL
DROP TABLE t1,t2;
CREATE TABLE t1 (d varchar(6), k int);
INSERT INTO t1 VALUES (NULL, 2);
SELECT GREATEST(d,d) FROM t1 WHERE k=2;
GREATEST(d,d)
NULL
DROP TABLE t1;
select 1197.90 mod 50;
1197.90 mod 50
47.90
select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3;
5.1 mod 3 5.1 mod -3 -5.1 mod 3 -5.1 mod -3
2.1 2.1 -2.1 -2.1
select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;
5 mod 3 5 mod -3 -5 mod 3 -5 mod -3
2 2 -2 -2

View file

@ -240,3 +240,12 @@ SELECT * FROM t1;
pseudo date
ZoomZip 1101106546
DROP TABLE t1;
create table t1(a char(2)) engine=memory;
insert into t1 values (NULL), (NULL);
delete from t1 where a is null;
insert into t1 values ('2'), ('3');
select * from t1;
a
3
2
drop table t1;

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,59 @@
drop table if exists t1;
CREATE TABLE t1 (data LONGBLOB) ENGINE=myisam;
INSERT INTO t1 (data) VALUES (NULL);
UPDATE t1 set data=repeat('a',18*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
select length(data) from t1;
length(data)
NULL
delete from t1 where left(data,1)='a';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
truncate table t1;
INSERT INTO t1 (data) VALUES (repeat('a',1*1024*1024));
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
INSERT INTO t1 (data) VALUES (repeat('b',16*1024*1024-1024));
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
delete from t1 where left(data,1)='b';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
UPDATE t1 set data=repeat('c',17*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
delete from t1 where left(data,1)='c';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
INSERT INTO t1 set data=repeat('a',18*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
select length(data) from t1;
length(data)
NULL
NULL
NULL
alter table t1 modify data blob;
select length(data) from t1;
length(data)
NULL
NULL
NULL
drop table t1;
CREATE TABLE t1 (data BLOB) ENGINE=myisam;
INSERT INTO t1 (data) VALUES (NULL);
UPDATE t1 set data=repeat('a',18*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
select length(data) from t1;
length(data)
NULL
drop table t1;

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

View file

@ -791,6 +791,19 @@ Qcache_queries_in_cache 1
unlock table;
drop table t1,t2;
set query_cache_wlock_invalidate=default;
CREATE TABLE t1 (id INT PRIMARY KEY);
insert into t1 values (1),(2),(3);
select * from t1;
id
1
2
3
create temporary table t1 (a int not null auto_increment
primary key);
select * from t1;
a
drop table t1;
drop table t1;
SET NAMES koi8r;
CREATE TABLE t1 (a char(1) character set koi8r);
INSERT INTO t1 VALUES (_koi8r'á'),(_koi8r'Á');
@ -901,6 +914,8 @@ set group_concat_max_len=10;
select group_concat(a) FROM t1 group by b;
group_concat(a)
1234567890
Warnings:
Warning 1260 1 line(s) were cut by GROUP_CONCAT()
set group_concat_max_len=1024;
select group_concat(a) FROM t1 group by b;
group_concat(a)

View file

@ -1,4 +1,5 @@
drop table if exists t1,t2,t3,t4;
drop table if exists t1_1,t1_2,t9_1,t9_2;
CREATE TABLE t1 (
Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL,
Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL
@ -2056,6 +2057,10 @@ t2 1 fld3 1 fld3 A NULL NULL NULL BTREE
drop table t4, t3, t2, t1;
DO 1;
DO benchmark(100,1+1),1,1;
do default;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
do foobar;
ERROR 42S22: Unknown column 'foobar' in 'field list'
CREATE TABLE t1 (
id mediumint(8) unsigned NOT NULL auto_increment,
pseudo varchar(35) NOT NULL default '',
@ -2348,6 +2353,27 @@ select * from t2,t3 where t2.s = t3.s;
s s
two two
drop table t1, t2, t3;
create table t1 (a integer, b integer, index(a), index(b));
create table t2 (c integer, d integer, index(c), index(d));
insert into t1 values (1,2), (2,2), (3,2), (4,2);
insert into t2 values (1,3), (2,3), (3,4), (4,4);
explain select * from t1 left join t2 on a=c where d in (4);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref c,d d 5 const 2 Using where
1 SIMPLE t1 ALL a NULL NULL NULL 3 Using where
select * from t1 left join t2 on a=c where d in (4);
a b c d
3 2 3 4
4 2 4 4
explain select * from t1 left join t2 on a=c where d = 4;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref c,d d 5 const 2 Using where
1 SIMPLE t1 ALL a NULL NULL NULL 3 Using where
select * from t1 left join t2 on a=c where d = 4;
a b c d
3 2 3 4
4 2 4 4
drop table t1, t2;
CREATE TABLE t1 (
i int(11) NOT NULL default '0',
c char(10) NOT NULL default '',
@ -2360,7 +2386,4 @@ INSERT INTO t1 VALUES (3,'c');
EXPLAIN SELECT i FROM t1 WHERE i=1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 Using index
EXPLAIN SELECT i FROM t1 WHERE i=1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 Using index
DROP TABLE t1;

View file

@ -684,8 +684,8 @@ id txt
3 NULL
1 Chevy
drop table t1;
CREATE TABLE t1 ( i int(11) NOT NULL default '0', c text NOT NULL, PRIMARY KEY (i), KEY (c(1),c(1)));
INSERT t1 VALUES (1,''),(2,''),(3,'asdfh'),(4,'');
CREATE TABLE t1 ( i int(11) NOT NULL default '0', c text NOT NULL, d varchar(1) NOT NULL DEFAULT ' ', PRIMARY KEY (i), KEY (c(1),d));
INSERT t1 (i, c) VALUES (1,''),(2,''),(3,'asdfh'),(4,'');
select max(i) from t1 where c = '';
max(i)
4

View file

@ -1725,3 +1725,15 @@ a
ö
ü
drop table t1;
create table t1 (a enum ('Y','N') CHARACTER SET utf8 COLLATE utf8_bin);
insert into t1 values ('Y');
alter table t1 add b set ('Y','N') CHARACTER SET utf8 COLLATE utf8_bin;
alter table t1 add c enum ('Y','N') CHARACTER SET utf8 COLLATE utf8_bin;
select * from t1;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def test t1 t1 a a 254 3 1 Y 384 0 8
def test t1 t1 b b 254 9 0 Y 2176 0 8
def test t1 t1 c c 254 3 0 Y 384 0 8
a b c
Y NULL NULL
drop table t1;

View file

@ -22,14 +22,14 @@ select * from t1;
f1 f2
10 10
100000 100000
1.23457e+09 1234567890
1.23457e+9 1234567890
1e+10 10000000000
1e+15 1e+15
1e+20 1e+20
3.40282e+38 1e+50
3.40282e+38 1e+150
-10 -10
1e-05 1e-05
1e-5 1e-5
1e-10 1e-10
1e-15 1e-15
1e-20 1e-20
@ -137,6 +137,8 @@ t1 CREATE TABLE `t1` (
drop table t1;
create table t1 (c20 char);
insert into t1 values (5000.0);
Warnings:
Warning 1265 Data truncated for column 'c20' at row 1
drop table t1;
create table t1 (f float(54));
ERROR 42000: Incorrect column specifier for column 'f'

View file

@ -0,0 +1,57 @@
# This test doesn't work with the embedded version as this code
# assumes that one query is running while we are doing queries on
# a second connection.
# This would work if mysqltest run would be threaded and handle each
# connection in a separate thread.
#
#-- source include/not_embedded.inc
-- source include/have_bdb.inc
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
--disable_warnings
drop table if exists t1,t2;
--enable_warnings
connection con1;
create table t1 (id integer, x integer) engine=BDB;
create table t2 (id integer, x integer) engine=BDB;
insert into t1 values(0, 0);
insert into t2 values(0, 0);
set autocommit=0;
update t1 set x = 1 where id = 0;
connection con2;
set autocommit=0;
update t2 set x = 1 where id = 0;
# The following query should hang because con1 is locking the page
--send
select x from t1 where id = 0;
connection con1;
# This should generate a deadlock as we are trying to access a locked row
--send
select x from t2 where id = 0;
connection con2;
--error 1213
reap;
commit;
connection con1;
reap;
commit;
connection con2;
select * from t1;
select * from t2;
commit;
connection con1;
select * from t1;
select * from t2;
commit;
drop table t1,t2;

View file

@ -185,3 +185,13 @@ DELETE FROM t1 WHERE date<1101106546;
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug #6878: a problem with small length records
#
create table t1(a char(2)) engine=memory;
insert into t1 values (NULL), (NULL);
delete from t1 where a is null;
insert into t1 values ('2'), ('3');
select * from t1;
drop table t1;

View file

@ -471,4 +471,3 @@ execute stmt using @var, @var, @var;
set @var=null;
select @var is null, @var is not null, @var;
execute stmt using @var, @var, @var;

View file

@ -100,3 +100,16 @@ set names latin1;
show create table t1;
select a from t1 order by a;
drop table t1;
#
# Test bug where enum fields where extended for each ALTER TABLE
#
create table t1 (a enum ('Y','N') CHARACTER SET utf8 COLLATE utf8_bin);
insert into t1 values ('Y');
alter table t1 add b set ('Y','N') CHARACTER SET utf8 COLLATE utf8_bin;
alter table t1 add c enum ('Y','N') CHARACTER SET utf8 COLLATE utf8_bin;
--enable_metadata
select * from t1;
--disable metadata
drop table t1;

View file

@ -5842,25 +5842,24 @@ bool Field_num::eq_def(Field *field)
void create_field::create_length_to_internal_length(void)
{
switch (sql_type)
{
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_STRING:
length*= charset->mbmaxlen;
pack_length= calc_pack_length(sql_type == FIELD_TYPE_VAR_STRING ?
FIELD_TYPE_STRING : sql_type, length);
break;
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
length*= charset->mbmaxlen;
break;
default:
/* do nothing */
break;
switch (sql_type) {
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_STRING:
length*= charset->mbmaxlen;
pack_length= calc_pack_length(sql_type == FIELD_TYPE_VAR_STRING ?
FIELD_TYPE_STRING : sql_type, length);
break;
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
length*= charset->mbmaxlen;
break;
default:
/* do nothing */
break;
}
}
@ -6085,6 +6084,8 @@ create_field::create_field(Field *old_field,Field *orig_field)
}
length=(length+charset->mbmaxlen-1)/charset->mbmaxlen; // QQ: Probably not needed
break;
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
case FIELD_TYPE_STRING:
case FIELD_TYPE_VAR_STRING:
length=(length+charset->mbmaxlen-1)/charset->mbmaxlen;

View file

@ -2365,10 +2365,10 @@ Item_func_regex::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
}
int error;
if ((error= regcomp(&preg,res->c_ptr(),
((cmp_collation.collation->state & MY_CS_BINSORT) ||
(cmp_collation.collation->state & MY_CS_CSSORT)) ?
((cmp_collation.collation->state &
(MY_CS_BINSORT | MY_CS_CSSORT)) ?
REG_EXTENDED | REG_NOSUB :
REG_EXTENDED | REG_NOSUB | REG_ICASE,
REG_EXTENDED | REG_NOSUB | REG_ICASE),
cmp_collation.collation)))
{
(void) regerror(error,&preg,buff,sizeof(buff));
@ -2417,10 +2417,10 @@ longlong Item_func_regex::val_int()
regex_compiled=0;
}
if (regcomp(&preg,res2->c_ptr(),
((cmp_collation.collation->state & MY_CS_BINSORT) ||
(cmp_collation.collation->state & MY_CS_CSSORT)) ?
((cmp_collation.collation->state &
(MY_CS_BINSORT | MY_CS_CSSORT)) ?
REG_EXTENDED | REG_NOSUB :
REG_EXTENDED | REG_NOSUB | REG_ICASE,
REG_EXTENDED | REG_NOSUB | REG_ICASE),
cmp_collation.collation))
{
null_value=1;

View file

@ -2725,24 +2725,23 @@ sys_var *find_sys_var(const char *str, uint length)
int sql_set_variables(THD *thd, List<set_var_base> *var_list)
{
int error= 0;
int error;
List_iterator_fast<set_var_base> it(*var_list);
DBUG_ENTER("sql_set_variables");
set_var_base *var;
while ((var=it++))
{
if ((error=var->check(thd)))
if ((error= var->check(thd)))
goto err;
}
if (!thd->net.report_error)
if (!(error= test(thd->net.report_error)))
{
it.rewind();
while ((var= it++))
error|= var->update(thd); // Returns 0, -1 or 1
}
else
error= 1;
err:
free_underlaid_joins(thd, &thd->lex->select_lex);
DBUG_RETURN(error);

View file

@ -427,8 +427,17 @@ static void set_param_date(Item_param *param, uchar **pos, ulong len)
#else/*!EMBEDDED_LIBRARY*/
void set_param_time(Item_param *param, uchar **pos, ulong len)
{
MYSQL_TIME *to= (MYSQL_TIME*)*pos;
param->set_time(to, MYSQL_TIMESTAMP_TIME,
MYSQL_TIME tm= *((MYSQL_TIME*)*pos);
tm.hour+= tm.day * 24;
tm.day= tm.year= tm.month= 0;
if (tm.hour > 838)
{
/* TODO: add warning 'Data truncated' here */
tm.hour= 838;
tm.minute= 59;
tm.second= 59;
}
param->set_time(&tm, MYSQL_TIMESTAMP_TIME,
MAX_TIME_WIDTH * MY_CHARSET_BIN_MB_MAXLEN);
}

View file

@ -934,8 +934,7 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
DBUG_RETURN(-1);
}
}
else
if (key_info->algorithm == HA_KEY_ALG_RTREE)
else if (key_info->algorithm == HA_KEY_ALG_RTREE)
{
#ifdef HAVE_RTREE_KEYS
if ((key_info->key_parts & 1) == 1)
@ -959,6 +958,8 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
CHARSET_INFO *ft_key_charset=0; // for FULLTEXT
for (uint column_nr=0 ; (column=cols++) ; column_nr++)
{
key_part_spec *dup_column;
it.rewind();
field=0;
while ((sql_field=it++) &&
@ -973,9 +974,8 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
column->field_name);
DBUG_RETURN(-1);
}
for (uint dup_nr= 0; dup_nr < column_nr; dup_nr++)
while ((dup_column= cols2++) != column)
{
key_part_spec *dup_column= cols2++;
if (!my_strcasecmp(system_charset_info,
column->field_name, dup_column->field_name))
{
@ -986,12 +986,6 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
}
}
cols2.rewind();
/* for fulltext keys keyseg length is 1 for blobs (it's ignored in
ft code anyway, and 0 (set to column width later) for char's.
it has to be correct col width for char's, as char data are not
prefixed with length (unlike blobs, where ft code takes data length
from a data prefix, ignoring column->length).
*/
if (key->type == Key::FULLTEXT)
{
if ((sql_field->sql_type != FIELD_TYPE_STRING &&

View file

@ -683,7 +683,9 @@ static void verify_prepare_field(MYSQL_RES *result,
as utf8. Field length is calculated as number of characters * maximum
number of bytes a character can occupy.
*/
#ifndef EMBEDDED_LIBRARY
DIE_UNLESS(field->length == length * cs->mbmaxlen);
#endif
if (def)
DIE_UNLESS(strcmp(field->def, def) == 0);
}