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Commit Graph

22189 Commits

Author SHA1 Message Date
unknown
45714d35ad Merge moonbone.local:/mnt/gentoo64/work/test-5.0-opt-mysql
into  moonbone.local:/mnt/gentoo64/work/test-5.1-opt-mysql


sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
mysql-test/r/user_var.result:
  Manual merge
mysql-test/t/user_var.test:
  Manual merge
2007-06-02 23:49:52 +04:00
unknown
5c23a1c7f8 Merge olga.mysql.com:/home/igor/mysql-5.0-opt
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug28728
2007-06-02 12:46:48 -07:00
unknown
bce9860dcb Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/test-5.0-opt-mysql
2007-06-02 23:20:54 +04:00
unknown
8ab1830f9a Bug#28494: Grouping by Item_func_set_user_var produces incorrect result.
This is an additional fix.
Item::val_xxx methods are supposed to use original data source and
Item::val_xxx_result methods to use the item's result field. But for the
Item_func_set_user_var class val_xxx_result methods were mapped to val_xxx
methods. This leads, in particular, to producing bad sort keys and thus
wrong order of the result set of queries with group by/order by clauses.

The set of val_xxx_result methods is added to the Item_func_set_user_var
class. It's the same as the val_xxx set of method but uses the result_field
to return a value.


mysql-test/t/user_var.test:
  Corrected test case for hte bug#28494.
mysql-test/r/user_var.result:
  Corrected test case for hte bug#28494.
sql/item_func.cc:
  Bug#28494: Grouping by Item_func_set_user_var produces incorrect result.
  The set of val_xxx_result methods is added to the Item_func_set_user_var
  class. It's the same as the val_xxx set of method but uses the result_field
  to return a value.
sql/item_func.h:
  Bug#28494: Grouping by Item_func_set_user_var produces incorrect result.
  The set of val_xxx_result methods is added to the Item_func_set_user_var
  class.
2007-06-02 23:17:46 +04:00
unknown
8c4ff24b56 Fixed bug #28728: a crash when executing EXPLAIN EXTENDED for a query
using a derived table over a grouping subselect.

This crash happens only when materialization of the derived tables 
requires creation of auxiliary temporary table, for example when
a grouping operation is carried out with usage of a temporary table.

The crash happened because EXPLAIN EXTENDED when printing the query
expression made an attempt to use the objects created in the mem_root
of the temporary table which has been already freed by the moment
when printing is called.

This bug appeared after the method Item_field::print() had been 
introduced.    


mysql-test/r/subselect.result:
  Added a test case for bug #28728.
mysql-test/t/subselect.test:
  Added a test case for bug #28728.
sql/sql_select.cc:
  Fixed bug #28728: a crash when executing EXPLAIN EXTENDED for a query
  using a derived table over a grouping subselect.
  The crash happened because EXPLAIN EXTENDED when printing the query
  expression made an attempt to use the objects created in the mem_root
  of the temporary table which has been already freed by the moment
  when printing is accomplished.
  The fix in JOIN::exec() ensures using existing objects when printing 
  subselects for a derived tables by EXPLAIN EXTENDED.
2007-06-02 11:44:16 -07:00
unknown
dd085bacb2 Merge dsl-hkibras1-ff5dc300-70.dhcp.inet.fi:/home/elkin/MySQL/TEAM/BARE/5.0
into  dsl-hkibras1-ff5dc300-70.dhcp.inet.fi:/tmp/merge_5.0


mysql-test/t/innodb.test:
  Auto merged
mysql-test/r/innodb.result:
  manual merge use local 5.1
mysql-test/r/multi_update.result:
  manual merge
mysql-test/t/multi_update.test:
  manual merge
sql/sql_update.cc:
  manual merge
2007-06-02 17:56:39 +03:00
unknown
e3cfdb301f Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-build
2007-06-02 06:34:48 +02:00
unknown
20a984930c Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-build


mysql-test/t/disabled.def:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
client/mysqlslap.c:
  correct spelling
2007-06-02 06:33:18 +02:00
unknown
5697c0c10c Merge bk-internal.mysql.com:/data0/bk/mysql-5.0
into  bk-internal.mysql.com:/data0/bk/mysql-5.0-opt


mysql-test/r/sp.result:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/t/strict.test:
  Auto merged
mysql-test/t/subselect3.test:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Manual merge
2007-06-02 00:57:25 +02:00
unknown
cfd1e67ae4 Bug#28427: Columns were renamed instead of moving by ALTER TABLE.
To avoid unnecessary work the mysql_alter_table function takes the
list of table fields and applies all changes to it (drops/moves/renames/etc).
Then this function compares the new list and the old one. If the changes
require only .frm to be modified then the actual data isn't copied. To detect
changes all columns attributes but names are compared. When a column has been
moved and has replaced another column with the same attributes except name
the mysql_alter_table function wrongly decides that two fields has been just
renamed. As a result the data from the moved column and from all columns
after it is not copied.

Now the mysql_alter_table function forces table data copying by setting
the need_copy_table flag when it finds a moved column. The flag is set at
the stage when the modified fields are created.



sql/sql_table.cc:
  Bug#28427: Columns were renamed instead of moving by ALTER TABLE.
  Now the mysql_alter_table function forces table data copying by setting
  the need_copy_table flag when it finds a moved column. The flag is set at
  the stage when the modified fields are created.
mysql-test/r/alter_table.result:
  Added a test case for the bug#28427: Columns were renamed instead of moving by ALTER TABLE.
mysql-test/t/alter_table.test:
  Added a test case for the bug#28427: Columns were renamed instead of moving by ALTER TABLE.
2007-06-02 01:21:18 +04:00
unknown
15bb76f2d8 Exclude the "row_lock" test suite from a source tarball ("make dist")
and, as a consequence, from binary packages.
This is necessary because of entry 28685 in the bugs DB.
2007-06-01 21:04:26 +02:00
unknown
55aa43e2f5 Fix for bug #28652: MySQL (with-debug=full) asserts when alter table operations
Problem: we may create a deadlock committing changes in the mysql_alter_table() when 
LOCK_open is set. Moreover, "in some variants of the ALTER TABLE commit
happens earlier, outside of LOCK_open, in other later - inside. It's no good, a storage 
engine code that is called in between could expect a consistency - either there is a 
transaction or there is not".
Fix: move the commit to happen earlier and outside of the LOCK_open.


mysql-test/r/innodb_mysql.result:
  Fix for bug #28652: MySQL (with-debug=full) asserts when alter table operations
    - test result.
mysql-test/t/innodb_mysql.test:
  Fix for bug #28652: MySQL (with-debug=full) asserts when alter table operations
    - test case.
sql/sql_table.cc:
  Fix for bug #28652: MySQL (with-debug=full) asserts when alter table operations
    - commit moved to happen earlier in the mysql_alter_table(), 
      now we commit changes at the same time as in case when a temporary 
      table is used.
2007-06-01 22:53:50 +05:00
unknown
0484d44eeb Merge bodhi.(none):/opt/local/work/mysql-5.0-runtime
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


mysql-test/t/mysqltest.test:
  Auto merged
mysql-test/t/strict.test:
  Auto merged
2007-06-01 20:06:13 +04:00
unknown
e21076463c Fix more mysqltest warnings. 2007-06-01 20:05:34 +04:00
unknown
b39fb7bccc Merge bk-internal:/home/bk/mysql-5.1-opt
into  dl145s.mysql.com:/dev/shm/mhansson/my51-bug27741-mpush


mysql-test/mysql-test-run.pl:
  Auto merged
2007-06-01 16:53:59 +02:00
unknown
68cc0a34b7 Fix a typo in the test case.
mysql-test/r/rpl_loaddata.result:
  Update result.
mysql-test/t/rpl_loaddata.test:
  Fix a typo in the test file.
2007-06-01 18:04:25 +04:00
unknown
82047fab57 A post-merge fix. 2007-06-01 17:53:38 +04:00
unknown
b21f87e8b6 Merge bodhi.(none):/opt/local/work/mysql-5.0-runtime
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


mysql-test/t/mysql.test:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
mysql-test/t/order_by.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/r/sp.result:
  Use local
2007-06-01 17:50:24 +04:00
unknown
d8cd88cd2a Fix some mysqltest warnings.
mysql-test/r/sp.result:
  Update results.
mysql-test/t/mysql.test:
  Fix a typo.
mysql-test/t/mysqltest.test:
  Fix a typo.
mysql-test/t/order_by.test:
  Fix a typo.
mysql-test/t/row.test:
  Remove an unsupported command.
mysql-test/t/sp.test:
  Fix a typo.
mysql-test/t/subselect3.test:
  Fix  mysqltest warnings - now it warns when sees some suspicious --
  comment
2007-06-01 17:49:01 +04:00
unknown
5501d5be3d Merge pilot.(none):/data/msvensson/mysql/mysql-5.0-maint
into  pilot.(none):/data/msvensson/mysql/mysql-5.1-new-maint


mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
2007-06-01 15:43:47 +02:00
unknown
c73e0cfb60 Merge pilot.(none):/data/msvensson/mysql/bug28373/my50-bug28373
into  pilot.(none):/data/msvensson/mysql/mysql-5.0-maint


mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
2007-06-01 15:43:04 +02:00
unknown
0bf2d59fcf Merge bk-internal:/home/bk/mysql-5.0-maint
into  pilot.(none):/data/msvensson/mysql/mysql-5.0-maint
2007-06-01 14:53:58 +02:00
unknown
89cb4c3ba3 Merge pilot.(none):/data/msvensson/mysql/bug28497/my51-bug28497
into  pilot.(none):/data/msvensson/mysql/mysql-5.1-new-maint
2007-06-01 14:49:21 +02:00
unknown
861b193ea1 Merge pilot.(none):/data/msvensson/mysql/bug28497/my50-bug28497
into  pilot.(none):/data/msvensson/mysql/mysql-5.0-maint
2007-06-01 14:35:47 +02:00
unknown
9f1998b1a5 Merge pilot.(none):/data/msvensson/mysql/bug28497/my41-bug28497-query_get_value
into  pilot.(none):/data/msvensson/mysql/mysql-4.1-maint
2007-06-01 14:35:30 +02:00
unknown
c7c8d7ac14 Merge pilot.(none):/data/msvensson/mysql/my51-m-bug24168
into  pilot.(none):/data/msvensson/mysql/mysql-5.1-new-maint


mysql-test/mysql-test-run.pl:
  SCCS merged
2007-06-01 14:34:26 +02:00
unknown
38f0d480f9 Bug #24168 mysql-test-run not functioning in autotest (cannot use external cluster)
- Removed the global variable(s) glob_use_running_cluster/slave
   and put a property on each "cluster" called "use_running" which
   is set to 1 if user passed either ndb_connectstring or 
   ndb_connectstring_slave. Thus mtr.pl should not start/stop the
   cluster.


mysql-test/lib/mtr_process.pl:
  Removed the global variable(s) glob_use_running_cluster/slave
  and put a property on each "cluster" called "use_running" which
  is set to 1 if user passed either ndb_connectstring or 
  ndb_connectstring_slave. Thus mtr.pl should not start/stop the
  cluster
mysql-test/mysql-test-run.pl:
  Removed the global variable(s) glob_use_running_cluster/slave
  and put a property on each "cluster" called "use_running" which
  is set to 1 if user passed either ndb_connectstring or 
  ndb_connectstring_slave. Thus mtr.pl should not start/stop the
  cluster
2007-06-01 14:32:26 +02:00
unknown
4320146788 Fiux syntax errors in grant.test, connect command with both -- and ;
only one of those is allowed
2007-06-01 14:12:16 +02:00
unknown
fee880ce10 Merge pilot.(none):/data/msvensson/mysql/bug28497/my50-bug28497
into  pilot.(none):/data/msvensson/mysql/bug28497/my51-bug28497


mysql-test/t/grant.test:
  Auto merged
mysql-test/t/rpl_packet.test:
  Auto merged
2007-06-01 13:50:59 +02:00
unknown
3b74591e36 Add missing semicolon after connect command 2007-06-01 13:39:54 +02:00
unknown
62adac5845 Merge jbruehe@bk-internal.mysql.com:/home/bk/mysql-5.1
into  debian.(none):/M51/merge-5.1


configure.in:
  Auto merged
include/config-win.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2007-06-01 12:59:06 +02:00
unknown
5220d74cb6 Merge pilot.(none):/data/msvensson/mysql/bug28497/my50-bug28497
into  pilot.(none):/data/msvensson/mysql/bug28497/my51-bug28497


client/mysqltest.c:
  Auto merged
mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
2007-06-01 12:38:54 +02:00
unknown
4e2283f4ba Turn query_logging back on to avoid sideeffects in folloing test section 2007-06-01 12:38:41 +02:00
unknown
4bdbc3396e Merge aelkin@bk-internal.mysql.com:/home/bk/mysql-5.0-rpl
into  dsl-hkibras1-ff5dc300-70.dhcp.inet.fi:/home/elkin/MySQL/TEAM/FIXES/5.0/bug27716-multi_upd_no_binlog


mysql-test/r/innodb.result:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
sql/sql_update.cc:
  Auto merged
2007-06-01 13:22:52 +03:00
unknown
075346acc8 Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-5.1-rpl
into  mysql.com:/home/bar/mysql-work/mysql-5.1.b28600
2007-06-01 15:16:57 +05:00
unknown
2fdaa5931d Merge pilot.(none):/data/msvensson/mysql/bug28497/my41-bug28497-query_get_value
into  pilot.(none):/data/msvensson/mysql/bug28497/my50-bug28497


client/mysqltest.c:
  Auto merged
mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
2007-06-01 12:04:05 +02:00
unknown
5b0e66a752 Bug#28497 wait_for_slave_to_stop can cause random replication mysql-test failures
- Add funtion "query_get_value to allow reading a fields value
   into a $variable


client/mysqltest.c:
  - Add function "let $var= query_get_value(<query>,<colname>,<row>)"
    making it possible to read a value from a specific field in a query 
    into a $variable.
mysql-test/r/mysqltest.result:
  Add test cases for "query_get_value"
mysql-test/t/mysqltest.test:
  Add test cases for "query_get_value"
2007-06-01 12:01:42 +02:00
unknown
6b94fc579f Bug #27716 multi-update did partially and has not binlogged
Implementation of mysql_multi_update did not call multi_update::send_error method in some cases 
(see the test reported on bug page and test cases in changeset).

Fixed with deploying the method, ::send_error() is refined to get binlogging code which works whenever 
there is modified non-transactional table.
thd->no_trans_update.stmt flag is set in to TRUE to ease testing though being the beginning of relative 
bug#27417 fix (addresses a part of those issues).
Eliminating two minor issues (small bugs) in multi_update methods.
This patch for multi-update also addresses a part of the issues reported in bug#13270,bug#23333.


mysql-test/r/innodb.result:
  result changed
mysql-test/r/multi_update.result:
  results changed
mysql-test/t/innodb.test:
  regression test for the bug combining transactional and non-transaction tables
mysql-test/t/multi_update.test:
  regression tests added - erred query must be binlogged
sql/sql_update.cc:
  making a call to multi_update::send_error when mysql_select return an error;
  deploying binlogging inside of ::send_error;
  refining multi_update::send_eof() to mark binlogging work done when its call to ::do_updates() errs
  and the query is binlogged with the error. ::send_error() will be called after all but
  do not do anything;
  thd->no_trans_update.stmt is corrected to be set to TRUE according to the existed code pattern. 
  Although this part relates to another bugs (bug#27417 etc) it is needed here for testing;
  Eliminating a separate issue in multi_update::do_updates where                
  either one of the class members trans_safe, transactional_tables was          
  set after the per-table loop whereas both should be calculated during         
  looping. 
  Eliminating a separate issue in ::send_eof() where thd->no_trans_update.all won't be set TRUE when
  amoung others there'd be at least one modified transactional table.
  Binlogging is done to satisfy to general character bug#13270,bug#23333 so that those won't have
  fixes specific for multi-update.
2007-06-01 11:14:04 +03:00
unknown
63791f4cc4 Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


client/mysqlbinlog.cc:
  Auto merged
include/config-win.h:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
sql/event_data_objects.cc:
  Auto merged
sql/event_queue.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_xmlfunc.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/log_event.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_list.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_test.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/heap/hp_hash.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
sql/item_func.cc:
  Manual merge.
sql/sp.cc:
  Manual merge.
sql/sql_cache.cc:
  Manual merge.
sql/sql_table.cc:
  Manual merge.
strings/my_vsnprintf.c:
  Manual merge.
2007-06-01 12:12:06 +04:00
unknown
e319a04934 Fixing test case binlog_unsafe.
mysql-test/r/binlog_unsafe.result:
  Result change.
mysql-test/t/binlog_unsafe.test:
  Dropping used tables.
2007-06-01 08:54:47 +02:00
unknown
77ea801dec Post-merge fix. 2007-05-31 23:31:59 -07:00
unknown
1217839e31 WL#3339 (Issue warnings when statement-based replication may fail):
Adding missing test files. Result change in test rpl_udf.


mysql-test/r/rpl_udf.result:
  Result change
mysql-test/r/rpl_slave_skip.result:
  New BitKeeper file ``mysql-test/r/rpl_slave_skip.result''
mysql-test/t/rpl_slave_skip.test:
  New BitKeeper file ``mysql-test/t/rpl_slave_skip.test''
2007-06-01 07:13:20 +02:00
unknown
81ffede7fc Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-opt


client/mysqldump.c:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/field_conv.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/my_decimal.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
strings/decimal.c:
  Auto merged
sql/sql_update.cc:
  Manual merge
2007-06-01 06:33:37 +02:00
unknown
649cea1e04 Merge mkindahl@bk-internal.mysql.com:/home/bk/mysql-5.1-new-rpl
into  kindahl-laptop.dnsalias.net:/home/bkroot/mysql-5.1-rpl


sql/sql_class.cc:
  Auto merged
2007-06-01 00:26:42 +02:00
unknown
5d5c66fb66 Merge gleb.loc:/home/uchum/work/bk/mysql-5.0-opt
into  gleb.loc:/home/uchum/work/bk/mysql-5.1-opt


mysql-test/r/user_var.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/user_var.test:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
mysql-test/t/view.test:
  Merge with 5.0-opt.
2007-06-01 03:05:25 +05:00
unknown
9fa12a386b Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  gleb.loc:/home/uchum/work/bk/mysql-5.0-opt
2007-06-01 02:51:35 +05:00
unknown
e8bf6c5b69 Merge gleb.loc:/home/uchum/work/bk/mysql-5.0-opt-27827-fresh
into  gleb.loc:/home/uchum/work/bk/mysql-5.0-opt


mysql-test/r/view.result:
  Merge with bug #27827 fix.
mysql-test/t/view.test:
  Merge with bug #27827 fix.
2007-06-01 02:40:49 +05:00
unknown
d173306942 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/28494-bug-5.0-opt-mysql
2007-06-01 01:18:45 +04:00
unknown
b4a35cd76e Bug#28494: Grouping by Item_func_set_user_var produces incorrect result.
The end_update() function uses the Item::save_org_in_field() function to
save original values of items into the group buffer. But for the 
Item_func_set_user_var this method was mapped to the save_in_field method.
The latter function wrongly decides to use the result_field. This leads to
saving incorrect value in the grouping buffer and wrong result of the whole
query.

The can_use_result_field argument of the bool type is added to the
Item_func_set_user_var::save_in_field() function. If it is set to FALSE
then the item's result field won't be used. Otherwise it will be detected
whether the result field will be used (old behaviour).
Two wrapping functions for the function above are added to the 
Item_func_set_user_var class:
the save_in_field(Field *field, bool no_conversions) - it calls the above
function with the can_use_result_field set to TRUE.
the save_org_in_field(Field *field) - same, but the can_use_result_field
is set to FALSE.


mysql-test/t/user_var.test:
  Added a test case for the bug#28494: Grouping by Item_func_set_user_var
  produces incorrect result.
mysql-test/r/user_var.result:
  Added a test case for the bug#28494: Grouping by Item_func_set_user_var
  produces incorrect result.
sql/item_func.cc:
  Bug#28494: Grouping by Item_func_set_user_var produces incorrect result.
  The can_use_result_field argument of the bool type is added to the
  Item_func_set_user_var::save_in_field() function. If it is set to FALSE
  then the item's result field won't be used. Otherwise it will be detected
  whether the result field will be used (old behaviour).
sql/item_func.h:
  Bug#28494: Grouping by Item_func_set_user_var produces incorrect result.
  The can_use_result_field argument of the bool type is added to the
  Item_func_set_user_var::save_in_field() function.
  Two wrapping functions for the function above are added to the 
  Item_func_set_user_var class:
  the save_in_field(Field *field, bool no_conversions) - it calls the above
  function with the can_use_result_field set to TRUE.
  the save_org_in_field(Field *field) - same, but the can_use_result_field
  is set to FALSE.
2007-06-01 01:17:14 +04:00
unknown
e2c7a5b044 Fixed bug #27827.
ON conditions from JOIN expression were ignored at CHECK OPTION
check when updating a multi-table view with CHECK OPTION.

The st_table_list::prep_check_option function has been
modified to to take into account ON conditions at CHECK OPTION check
It was also changed to build the check option condition only once
for any update used in PS/SP.


sql/table.h:
  Fixed bug #27827.
  The st_table_list::check_option_processed variable has been added
  to build the check option condition only once for any update used
  in PS/SP.
sql/table.cc:
  Fixed bug #27827.
  The st_table_list::prep_check_option function has been
  modified to to take into account ON conditions at CHECK OPTION check
  It was also changed to build the check option condition only once
  for any update used in PS/SP.
mysql-test/t/view.test:
  Updated test case for bug #27827.
mysql-test/r/view.result:
  Updated test case for bug #27827.
2007-06-01 02:15:40 +05:00