Commit graph

14972 commits

Author SHA1 Message Date
unknown
82d28fada7 WL#3732 Information schema optimization
client/mysqldump.c:
  table type compare is changed to case insensitive
mysql-test/r/information_schema.result:
  test result
mysql-test/r/information_schema_db.result:
  result fix
mysql-test/suite/ndb/r/ndb_alter_table.result:
  result fix
mysql-test/suite/ndb/r/ndb_temporary.result:
  result fix
mysql-test/t/information_schema.test:
  test case
sql/ha_ndbcluster.cc:
  char* variables are changed to LEX_STRING
sql/ha_ndbcluster.h:
  char* variables are changed to LEX_STRING
sql/ha_ndbcluster_binlog.cc:
  char* variables are changed to LEX_STRING
sql/handler.cc:
  char* variables are changed to LEX_STRING
sql/handler.h:
  char* variables are changed to LEX_STRING
sql/sql_base.cc:
  Modified functions which are used during open table process
  according to table opening method and requested_object.
sql/sql_select.cc:
  Add support for I_S tables into select_describe() function
sql/sql_show.cc:
  1. Added initialization of 'open_method' to 'st_field_info' structs.
  2. Added initialization of 'i_s_requested_object' to 'ST_SCHEMA_TABLE' structs.
  3. New function which calculates database name and table name values 
     from 'where' condition if it's possible
     void get_lookup_field_values(THD *thd, COND *cond, TABLE_LIST *table,
                                  LOOKUP_FIELD_VALUES *lookup_field_vals);
  4. New function which set table open method
     setup_table_open_method(TABLE_LIST *tables,
                             ST_SCHEMA_TABLE *schema_table,
                             enum enum_schema_tables schema_table_idx)
  5. New function
     int make_db_list(THD *thd, List<LEX_STRING> *files,
                      LOOKUP_FIELD_VALUES *lookup_field_vals,
                      bool *with_i_schema)
  6. New function
     int make_table_name_list(THD *thd, List<LEX_STRING> *files, LEX *lex,
                              LOOKUP_FIELD_VALUES *lookup_field_vals,
                              bool with_i_schema, LEX_STRING *db_name)
  7. Modified 'get_all_tables' function according to new schema(see wl#3732).
sql/sql_show.h:
  char* variables are changed to LEX_STRING
sql/table.cc:
  Modified functions which are used during open table process
  according to table opening method and requested_object.
sql/table.h:
  1. added new constants(open_method)
  #define SKIP_OPEN_TABLE 0
  #define OPEN_FRM_ONLY   1
  #define OPEN_FULL_TABLE 2
      
  2. Added new field 'open_method' into struct st_field_info;
     uint open_method;
      
  3. Added new field into ST_SCHEMA_TABLE struct
     uint i_s_requested_object;  /* the object we need to open(TABLE | VIEW) */.
  4. Added new field to TABLE_LIST struct.
     uint i_s_requested_object;
     This field is set from ST_SCHEMA_TABLE.i_s_requested_object
     for processed table before opening.
      
  5. Added new fields to TABLE_LIST struct, used for 'explain select' for I_S table
     bool has_db_lookup_value;
     bool has_table_lookup_value;
     uint table_open_method;
sql/unireg.h:
  added new constants
2007-08-03 03:14:05 +05:00
unknown
2a20aa7f8a Merge mysql.com:/home/ram/work/b30088/b30088.5.0
into  mysql.com:/home/ram/work/b30088/b30088.5.1


sql/mysqld.cc:
  Auto merged
mysql-test/t/show_check.test:
  SCCS merged
2007-08-02 16:56:32 +05:00
unknown
15835a5693 Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
2007-08-01 18:40:02 -06:00
unknown
4ea92b81a7 Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


mysql-test/include/mix1.inc:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-08-01 18:15:24 -06:00
unknown
d2b9c8c219 Fix an unstable test.
mysql-test/r/log_tables.result:
  Update results.
mysql-test/t/log_tables.test:
  Silence a race condition: TRUNCATE code issues mysql_frm_type without
  a metadata lock, and finds no table if hits the moment when
  ALTER is swapping two tables.
2007-08-01 16:48:14 +04:00
unknown
d4ba395aa6 Merge mysql.com:/home/ram/work/b29928.new/b29928.new.5.0
into  mysql.com:/home/ram/work/b29928.new/b29928.new.5.1


mysql-test/r/mysqlbinlog.result:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/t/mysqlbinlog.test:
  manual merge
2007-08-01 15:31:20 +05:00
unknown
f87acb594a Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect
restores from mysqlbinlog out

Problem: using "mysqlbinlog | mysql" for recoveries the connection_id() 
result may differ from what was used when issuing the statement.

Fix: if there is a connection_id() in a statement, write to binlog
SET pseudo_thread_id= XXX; before it and use the value later on.


mysql-test/r/mysqlbinlog.result:
  Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect 
  restores from mysqlbinlog out
    - test result.
mysql-test/t/mysqlbinlog.test:
  Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect 
  restores from mysqlbinlog out
    - test case.
sql/item_create.cc:
  Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect 
  restores from mysqlbinlog out
    - set thread_specific_used flag for the connection_id() function.
sql/item_func.cc:
  Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect 
  restores from mysqlbinlog out
    - always return thd->variables.pseudo_thread_id as a connection_id() 
  result, as it contains a proper value for both master and slave.
sql/log_event.cc:
  Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect 
  restores from mysqlbinlog out
    - set LOG_EVENT_THREAD_SPECIFIC_F event flag if thread_specific_used
  is set.
sql/sql_class.cc:
  Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect 
  restores from mysqlbinlog out
    - thd->thread_specific_used introduced, which is set if thread specific 
  value(s) used in a statement.
sql/sql_class.h:
  Fix for bug #29928: INSERT ... VALUES(connection_id(), ...) incorrect 
  restores from mysqlbinlog out
    - thd->thread_specific_used introduced, which is set if thread specific 
  value(s) used in a statement.
2007-08-01 15:27:03 +05:00
unknown
8e62e86f80 Merge bodhi.(none):/opt/local/work/mysql-5.0-runtime
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


client/mysqldump.c:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.
2007-08-01 12:32:40 +04:00
unknown
25723542a1 Fix an unstable test. It was reliant on the current time.
mysql-test/r/func_time.result:
  Update results (use fixed datetime values instead of NOW()).
mysql-test/t/func_time.test:
  Use fixed datetime values instead of NOW(): the test would have a sporadic
  failure when current day changed between two consequtive calls to
  NOW(). The test actually tests FROM_DAYS/TO_DAYS functions, 
  so use of NOW() is not necessary.
2007-08-01 12:28:08 +04:00
unknown
1281fbc58c Fix for bug #30088: Can't disable myisam-recover by a value of "".
- test result.

Problem: we don't proper handle "" value of the --myisam-recover option.

Fix: turn off myisam recovering if --myisam-recover="" is set.


mysql-test/r/show_check.result:
  Fix for bug #30088: Can't disable myisam-recover by a value of "".
    - test result.
mysql-test/t/show_check-master.opt:
  Fix for bug #30088: Can't disable myisam-recover by a value of "".
    - test case.
mysql-test/t/show_check.test:
  Fix for bug #30088: Can't disable myisam-recover by a value of "".
    - test case.
sql/mysqld.cc:
  Fix for bug #30088: Can't disable myisam-recover by a value of "".
    - turn off myisam recovering if --myisam-recover="" is passed.
2007-08-01 11:41:13 +05:00
unknown
82fbe7a418 Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/jul31/51


mysql-test/r/federated.result:
  Auto merged
mysql-test/t/federated.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
storage/federated/ha_federated.h:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge
mysql-test/r/innodb_mysql.result:
  Manual merge
2007-07-31 17:36:19 -06:00
unknown
2914bad6ac Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


client/mysqldump.c:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.
2007-07-31 23:47:38 +04:00
unknown
91f54bf1f7 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.(none):/opt/local/work/mysql-5.0-runtime


client/mysqldump.c:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Manual merge.
mysql-test/t/innodb_mysql.test:
  Manual merge.
sql/sql_table.cc:
  Manual merge.
2007-07-31 20:03:52 +04:00
unknown
23fec91b65 Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  gleb.loc:/home/uchum/work/bk/5.1-opt
2007-07-31 13:23:56 +05:00
unknown
124ad9c640 sql_yacc.yy, sp.result, disabled.def:
Post-merge fix.


mysql-test/t/disabled.def:
  Post-merge fix.
mysql-test/r/sp.result:
  Post-merge fix.
sql/sql_yacc.yy:
  Post-merge fix.
2007-07-31 13:22:01 +05:00
unknown
6312042ca7 Merge gleb.loc:/home/uchum/work/bk/5.0-opt-30120
into  gleb.loc:/home/uchum/work/bk/5.1-opt


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/sp.result:
  Merge with 5.0-opt.
mysql-test/t/sp.test:
  Merge with 5.0-opt.
2007-07-31 12:09:59 +05:00
unknown
f1ed9bc67e Merge mysql.com:/home/hf/work/29717/my50-29717
into  mysql.com:/home/hf/work/29717/my51-29717


mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/insert_select.result:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/insert_select.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
2007-07-31 11:12:23 +05:00
unknown
2dc02f2424 Merge mysql.com:/home/hf/work/29717/my41-29717
into  mysql.com:/home/hf/work/29717/my50-29717


mysql-test/t/insert_select.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/group_by.result:
  merging
mysql-test/r/insert_select.result:
  merging
mysql-test/t/group_by.test:
  merging
sql/sql_select.h:
  merging
2007-07-31 11:03:31 +05:00
unknown
6b745cf601 Merge mysql.com:/home/hf/work/029717/my41-29717
into  mysql.com:/home/hf/work/29717/my41-29717


sql/sql_select.cc:
  Auto merged
2007-07-31 11:00:19 +05:00
unknown
791584ae0d Bug #29717 INSERT INTO SELECT inserts values even if
SELECT statement itself returns empty.

As a result of this bug 'SELECT AGGREGATE_FUNCTION(fld) ... GROUP BY'
can return one row instead of an empty result set.

When GROUP BY only has fields of constant tables
(with a single row), the optimizer deletes the group_list.
After that we lose the information about whether we had an
GROUP BY statement. Though it's important
as SELECT min(x) from empty_table; and
   SELECT min(x) from empty_table GROUP BY y; have to return
different results - the first query should return one row,
second - an empty result set.
So here we add the 'group_optimized_away' flag to remember this case
when GROUP BY exists in the query and is removed
by the optimizer, and check this flag in end_send_group()


mysql-test/r/group_by.result:
  Bug #29717 INSERT INTO SELECT inserts values even if
   SELECT statement itself returns empty.
  
  test result
mysql-test/r/insert_select.result:
  Bug #29717 INSERT INTO SELECT inserts values even if
   SELECT statement itself returns empty.
  
  test result
mysql-test/t/group_by.test:
  Bug #29717 INSERT INTO SELECT inserts values even if
   SELECT statement itself returns empty.
  
  This is additional testcase that is more basic than the
  original bug's testcase and has the same reason.
mysql-test/t/insert_select.test:
  Bug #29717 INSERT INTO SELECT inserts values even if
   SELECT statement itself returns empty.
  
  test case
sql/sql_select.cc:
  Bug #29717 INSERT INTO SELECT inserts values even if
   SELECT statement itself returns empty.
  
  Remember the 'GROUP BY was optimized away' case in the JOIN::group_optimized
  and check this in the end_send_group()
sql/sql_select.h:
  Bug #29717 INSERT INTO SELECT inserts values even if
   SELECT statement itself returns empty.
  
  JOIN::group_optimized member added to remember the 'GROUP BY optimied away'
  case
2007-07-31 10:46:04 +05:00
unknown
e0644f180e Disable IM tests. 2007-07-30 19:23:53 +04:00
unknown
33fc4ad4e1 Fixed bug #30120.
SP with local variables with non-ASCII names crashed the server.

The server replaces SP local variable names with NAME_CONST calls
when putting statements into the binary log. It used UTF8-encoded
item names as variable names for the replacement inside NAME_CONST
calls. However, statement string may be encoded by any
known character set by the SET NAMES statement.
The server used byte length of UTF8-encoded names to increment
the position in the query string that led to array index overrun.


sql/item.cc:
  Fixed bug #30120.
  The Item_splocal class constructor has been modified to
  accept new parameter `len_in_q': the byte length of
  variable name in the query string.
sql/item.h:
  Fixed bug #30120.
  The Item_splocal class has been modified to keep new
  field `len_in_query': the byte length of variable name in
  the query string.
sql/sp_head.cc:
  Fixed bug #30120.
  The subst_spvars function has been modified to increment
  position in the query string by the lengths of not
  encoded variable names instead of byte length of names
  encoded to UTF-8.
sql/sql_yacc.yy:
  Fixed bug #30120.
  The simple_ident rule action has been modified to
  pass the byte length of the local variable name token
  to the Item_splocal object constructor.
mysql-test/t/sp.test:
  Updated test case for bug #30120.
mysql-test/r/sp.result:
  Updated test case for bug #30120.
2007-07-30 04:35:16 +05:00
unknown
c0b65fb77d disabled.def:
ddl_i18n_koi8r.test has been disabled to ignore bug #30120.


mysql-test/t/disabled.def:
  ddl_i18n_koi8r.test has been disabled to ignore bug #30120.
2007-07-30 03:20:45 +05:00
unknown
5114cb91e5 Merge kpettersson@bk-internal.mysql.com:/home/bk/mysql-5.1-runtime
into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime


sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
2007-07-29 13:08:21 +02:00
unknown
a0a216bb40 Merge gleb.loc:/home/uchum/work/bk/5.0-opt
into  gleb.loc:/home/uchum/work/bk/5.1-opt


mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
sql/sql_show.cc:
  Auto merged
mysql-test/t/view.test:
  Merge with 5.0-opt.
sql/sp_head.cc:
  Merge with 5.0-opt.
2007-07-29 14:41:39 +05:00
unknown
d86f0a1382 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/29856-bug-5.0-opt-mysql


sql/sp_head.cc:
  Auto merged
mysql-test/r/query_cache.result:
  SCCS merged
mysql-test/t/query_cache.test:
  SCCS merged
2007-07-28 22:47:03 +04:00
unknown
ba9e6a5673 Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  gleb.loc:/home/uchum/work/bk/5.0-opt
2007-07-28 23:47:02 +05:00
unknown
26c63ee58d Merge gleb.loc:/home/uchum/work/bk/5.0-opt
into  gleb.loc:/home/uchum/work/bk/5.1-opt


mysql-test/r/sp.result:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/sql_base.cc:
  Merge with 5.0-opt.
2007-07-28 23:38:59 +05:00
unknown
3c1716151e Merge gleb.loc:/home/uchum/work/bk/5.0-opt-29834
into  gleb.loc:/home/uchum/work/bk/5.0-opt


sql/sql_base.cc:
  Auto merged
mysql-test/r/sp.result:
  Merge with local tree.
mysql-test/t/sp.test:
  Merge with local tree.
2007-07-28 23:36:27 +05:00
unknown
90c5621d6c Fixed bug #29834.
Using view columns by their names during an execution of
a prepared SELECT statement or a SELECT statement inside
a SP caused a memory leak.


sql/sql_base.cc:
  Fixed bug #29834.
  The find_field_in_view function has been modified to
  use the execution memory root for the Item_direct_view_ref
  objects allocation at non-first executions of
  a PS/SP instead of the statement memory.
mysql-test/t/sp.test:
  Updated test case for bug #29834.
mysql-test/r/sp.result:
  Updated test case for bug #29834.
2007-07-28 23:10:38 +05:00
unknown
da2652884c Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/30020-bug-5.0-opt-mysql
2007-07-28 21:39:03 +04:00
unknown
7b9a6b1b37 Merge gleb.loc:/home/uchum/work/bk/5.1
into  gleb.loc:/home/uchum/work/bk/5.1-opt
2007-07-28 21:26:01 +05:00
unknown
bb2d58f5e4 Merge gleb.loc:/home/uchum/work/bk/5.0
into  gleb.loc:/home/uchum/work/bk/5.0-opt
2007-07-28 21:24:19 +05:00
unknown
aa4a3c9ad0 Bug#30020: Insufficient check led to a wrong info provided by the
information schema table.

The get_schema_views_record() function fills records in the view table of
the informations schema with data about given views. Among other info
the is_updatable flag is set. But the check whether the view is updatable or
not wasn't covering all cases thus sometimes providing wrong info.
This might led to a user confusion.

Now the get_schema_views_record function additionally calls to the 
view->can_be_merge() function to find out whether the view can be updated or
not.


mysql-test/t/view.test:
  Added a test case for the bug#30020: Insufficient check led to a wrong info
  provided by the information schema table.
mysql-test/r/view.result:
  Added a test case for the bug#30020: Insufficient check led to a wrong info
  provided by the information schema table.
sql/sql_show.cc:
  Bug#30020: Insufficient check led to a wrong info provided by the
  information schema table.
  Now the get_schema_views_record function additionally calls to the 
  view->can_be_merge() function to find out whether the view can be updated or
  not.
2007-07-28 16:02:29 +04:00
unknown
40d596c200 Bug#29856: Insufficient buffer space led to a server crash.
The subst_spvars function is used to create query string with SP variables 
substituted with their values. This string is used later for the binary log
and for the query cache. The problem is that the
query_cache_send_result_to_client function requires some additional space
after the query to store database name and query cache flags. This 
space wasn't reserved by the subst_spvars function which led to a memory
corruption and crash.

Now the subst_spvars function reserves additional space for the query cache.


mysql-test/t/query_cache.test:
  Added a test case for the bug#29856: Insufficient buffer space led to a server crash.
mysql-test/r/query_cache.result:
  Added a test case for the bug#29856: Insufficient buffer space led to a server crash.
sql/sp_head.cc:
  Bug#29856: Insufficient buffer space led to a server crash.
  Now the subst_spvars function reserves additional space for the query cache.
2007-07-28 15:01:29 +04:00
unknown
5713d2e069 Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-arch
2007-07-28 09:16:35 +02:00
unknown
9c79db318c show_check.result:
Addendum to thr fix for bug 30000:
  show procedure/function code defined only in debug builds
show_check.test:
  Addendum to thr fix for bug 30000: 
  show procedure/function code defined only in debug builds


mysql-test/t/show_check.test:
  Addendum to thr fix for bug 30000: 
  show procedure/function code defined only in debug builds
mysql-test/r/show_check.result:
  Addendum to thr fix for bug 30000:
  show procedure/function code defined only in debug builds
2007-07-28 08:42:43 +03:00
unknown
0ce785538f Merge bk@192.168.21.1:mysql-5.0-opt
into  mysql.com:/home/hf/work/29878/my50-29878
2007-07-28 01:33:03 +05:00
unknown
ced93a5cc8 Merge malff@bk-internal.mysql.com:/home/bk/mysql-5.1-runtime
into  weblab.(none):/home/marcsql/TREE/mysql-5.1-25422-d


client/mysqldump.c:
  Auto merged
mysql-test/r/log_state.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sp.cc:
  Auto merged
2007-07-27 12:22:00 -06:00
unknown
4596ef83e7 Merge ibm.:/home/alik/Documents/MySQL/devel/5.0-rt
into  ibm.:/home/alik/Documents/MySQL/devel/5.1-rt-merge


mysql-test/r/mysqldump-max.result:
  Auto merged
mysql-test/r/openssl_1.result:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
client/mysqldump.c:
  Manual merge.
mysql-test/r/mysqldump.result:
  Manual merge + use local.
2007-07-27 21:30:43 +04:00
unknown
818b0b84e0 Fix test so that it will be environment-independent.
mysql-test/r/mysqldump.result:
  Update result file.
2007-07-27 21:06:50 +04:00
unknown
421fa784be Merge adventure.(none):/home/thek/Development/cpp/bug29929/my50-bug29929
into  adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime
2007-07-27 17:32:45 +02:00
unknown
a16919e473 Merge adventure.(none):/home/thek/Development/cpp/bug29929/my50-bug29929
into  adventure.(none):/home/thek/Development/cpp/bug29929/my51-bug29929


mysql-test/r/sp-prelocking.result:
  Auto merged
mysql-test/t/sp-prelocking.test:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  SCCS merged
2007-07-27 16:59:09 +02:00
unknown
07955aea2d Bug #29929 LOCK TABLES does not pre-lock tables used in triggers of the locked tables
When a table was explicitly locked with LOCK TABLES no associated
tables from any related trigger on the subject table were locked.
As a result of this the user could experience unexpected locking
behavior and statement failures similar to "failed: 1100: Table'xx'
was not locked with LOCK TABLES".

This patch fixes this problem by making sure triggers are
pre-loaded on any statement if the subject table was explicitly
locked with LOCK TABLES.


mysql-test/r/sp-prelocking.result:
  Added test case
mysql-test/t/sp-prelocking.test:
  Added test case
sql/sql_lex.cc:
  - Moved some conditional logic out of the table iteration.
  - Added event map values for LOCK TABLE command.
sql/table.cc:
  - Refactored set_trg_event_tpye into the two simpler functions set_trg_event_map
    and set_trg_event_map as methods for manipulating the table event map.
    The original function was only called from st_lex::set_trg_event_type_for_tables
    so it was possible to move the event map creation logic to this function as
    a loop optimization.
sql/table.h:
  - Refactored set_trg_event_tpye into the two simpler functions set_trg_event_map
    and set_trg_event_map as methods for manipulating the table event map.
    The original function was only called from st_lex::set_trg_event_type_for_tables
    so it was possible to move the event map creation logic to this function as
    a loop optimization.
2007-07-27 16:56:29 +02:00
unknown
82c87c0a44 Bug #30000: SHOW commands once again ends up in the
slow query log
Disable the SHOW commands to appear in the show query
log.
Update the commands type array.


mysql-test/r/show_check.result:
  Bug #30000: test case
mysql-test/t/show_check.test:
  Bug #30000: test case
sql/sql_parse.cc:
  Bug #30000: skip SHOW commands from the
  slow query log.
2007-07-27 17:55:39 +03:00
unknown
e030b5dcc0 Fix for BUG#30027: mysqldump does not dump views properly.
mysqldump generates view defitions in two stages:

  - dump CREATE TABLE statements for the temporary tables.  For each view a
    temporary table, that has the same structure as the view is created.

  - dump DROP TABLE statements for the temporary tables and CREATE VIEW
    statements for the view.

This approach is required because views can have dependencies on each other
(a view can use other views). So, they should be created in the particular
order. mysqldump however is not smart enough, so in order to resolve
dependencies it creates temporary tables first of all.

The problem was that mysqldump might have generated incorrect dump for the
temporary table when a view has non-ASCII column name. That happened when
default-character-set is not utf8.

The fix is to:

  1. Switch character_set_client for the mysqldump's connection to binary
     before issuing SHOW FIELDS statement in order to avoid conversion.
    
  2. Dump switch character_set_client statements to UTF8 and back for
     CREATE TABLE statement that is issued to create temporary table.


client/mysqldump.c:
  1. Switch character_set_results for mysqldump's connection to
  binary before SHOW FIELDS in order to avoid conversion to client
  character set.
  
  2. Dump switch character_set_client statements to UTF8 and back
  for CREATE TABLE statement.
mysql-test/r/mysqldump.result:
  Update result file.
mysql-test/t/mysqldump.test:
  Test case for BUG#30027.
2007-07-27 18:20:17 +04:00
unknown
d27bf14ed7 Bug #29878 Garbage data generation when executing SESSION_USER() on a slave.
Item_func_user doesn't calculate anything in it's val_str() method,
just returns saved str_value.
Though Item::save_in_field method can destroy str_value, relying on
val_str() return. As a result we get the garbage stored in field.

We cannot use Item::save_in_field implementation for Item_func_user,
reimplement it in simpler way.


mysql-test/r/rpl_session_var.result:
  Bug #29878 Garbage data generation when executing SESSION_USER() on a slave.
  
  test result
mysql-test/t/rpl_session_var.test:
  Bug #29878 Garbage data generation when executing SESSION_USER() on a slave.
  
  test case
sql/item.cc:
  Bug #29878 Garbage data generation when executing SESSION_USER() on a slave.
  
  duplicating code moved to Item::save_str_in_field
sql/item.h:
  Bug #29878 Garbage data generation when executing SESSION_USER() on a slave.
  
  duplicating code moved to Item::save_str_in_field
sql/item_strfunc.h:
  Bug #29878 Garbage data generation when executing SESSION_USER() on a slave.
  
  Item_func_user::save_in_field implemented as simple storing str_value
2007-07-27 18:42:25 +05:00
unknown
0936976e8d A fix and a test case for Bug#24918 drop table and lock / inconsistent
between perm and temp tables. Review fixes.

The original bug report complains that if we locked a temporary table
with LOCK TABLES statement, we would not leave LOCK TABLES mode
when this temporary table is dropped.

Additionally, the bug was escalated when it was discovered than
when a temporary transactional table that was previously
locked with LOCK TABLES statement was dropped, futher actions with
this table, such as UNLOCK TABLES, would lead to a crash.

The problem originates from incomplete support of transactional temporary
tables. When we added calls to handler::store_lock()/handler::external_lock()
to operations that work with such tables, we only covered the normal
server code flow and did not cover LOCK TABLES mode. 
In LOCK TABLES mode, ::external_lock(LOCK) would sometimes be called without
matching ::external_lock(UNLOCK), e.g. when a transactional temporary table
was dropped. Additionally, this table would be left in the list of LOCKed 
TABLES.

The patch aims to address this inadequacy. Now, whenever an instance
of 'handler' is destroyed, we assert that it was priorly
external_lock(UNLOCK)-ed. All the places that violate this assert
were fixed.

This patch introduces no changes in behavior -- the discrepancy in
behavior will be fixed when we start calling ::store_lock()/::external_lock()
for all tables, regardless whether they are transactional or not, 
temporary or not.


mysql-test/r/innodb_mysql.result:
  Update test results (Bug#24918)
mysql-test/t/innodb_mysql.test:
  Add a test case for Bug#24918
sql/handler.h:
  Make handler::external_lock() a protected method. Backport from 5.1 its
  public wrapper handler::ha_external_lock().
  Assert that the handler is not closed if it is still locked.
sql/lock.cc:
  In mysql_lock_tables only call lock_external() for the list of tables that
  we called store_lock() for. 
  E.g. get_lock_data() does not add non-transactional temporary tables to the
  lock list, so lock_external() should not be called for them.
  
  Use handler::ha_external_lock() instead of handler::external_lock().
  
  Add comments for mysql_lock_remove(), parameterize one strange
  side effect that it has. At least in one place where mysql_lock_remove
  is used, this side effect is not desired (DROP TABLE). The parameter
  will be dropped in 5.1, along with the side effect.
sql/mysql_priv.h:
  Update declaration of mysql_lock_remove().
sql/opt_range.cc:
  Deploy handler::ha_external_lock() instead of handler::external_lock()
sql/sql_base.cc:
  When closing a temporary table, remove the table from the list of LOCKed 
  TABLES of this thread, in case it's there. 
  It's there if it is a transactional temporary table.
  Use a new declaration of mysql_lock_remove().
sql/sql_class.h:
  Extend the comment for THD::temporary_tables.
sql/sql_table.cc:
  Deploy handler::ha_external_lock() instead of handler::external_lock()
2007-07-27 16:37:29 +04:00
unknown
f97155c9f6 Merge mysql.com:/home/svoj/devel/mysql/BUG29957/mysql-5.0-engines
into  mysql.com:/home/svoj/devel/mysql/BUG29957/mysql-5.1-engines


storage/myisam/mi_extra.c:
  Auto merged
mysql-test/r/alter_table.result:
  Manual merge
mysql-test/t/alter_table.test:
  Manual merge
2007-07-27 14:44:31 +05:00
unknown
766725c502 Merge svojtovich@bk-internal.mysql.com:/home/bk/mysql-5.0-engines
into  mysql.com:/home/svoj/devel/mysql/BUG29957/mysql-5.0-engines
2007-07-27 14:36:43 +05:00