1
0
mirror of https://github.com/MariaDB/server.git synced 2025-11-30 05:23:50 +03:00
Commit Graph

1377 Commits

Author SHA1 Message Date
Georgi Kodinov
4dde424e95 merged bug 43354 to 5.1-bugteam 2009-03-11 14:29:59 +02:00
Georgi Kodinov
d3d6f4fdad Bug #43354: Use key hint can crash server in explain extended query
The copy of the original arguments of a aggregate function was not
initialized until after fix_fields().
Sometimes (e.g. when there's an error processing the statement)
the print() can be called with no corresponding fix_fields() call.
      
Fixed by adding a check if the Item is fixed before using the arguments
copy.

mysql-test/r/explain.result:
  Bug #43354: test case
mysql-test/t/explain.test:
  Bug #43354: test case
sql/item_sum.cc:
  Bug #43354: use the argument list copy only if it's initialized
2009-03-11 14:10:44 +02:00
Georgi Kodinov
e546077ee8 Bug #43354: Use key hint can crash server in explain extended query
The copy of the original arguments of a aggregate function was not
initialized until after fix_fields().
Sometimes (e.g. when there's an error processing the statement)
the print() can be called with no corresponding fix_fields() call.
      
Fixed by adding a check if the Item is fixed before using the arguments
copy.
2009-03-11 14:10:44 +02:00
Michael Widenius
a8fdaa6f2c Merge with base MySQL 5.1
Contains fixes for test cases
Changed release tag to beta

configure.in:
  change release tag to beta
2009-02-15 12:58:34 +02:00
Michael Widenius
bd4e65515f Fixed compiler warnings found by gcc 4.3.2
- Added braces around expressions with &&, ||, & and |
- Added empty line before ; for empty while and for loops
- Added () around if with assignments
- Removed const before function returning simple type

Changed BUILD scripts to not build with NDB 


BUILD/SETUP.sh:
  By default, don't build ndb with --max in Maria tree.
  NDB is not kept up to date anyway in 5.1
client/mysql.cc:
  Added braces around && to get rid of compiler warnings
sql/event_db_repository.cc:
  Added braces around && to get rid of compiler warnings
sql/events.cc:
  Added braces around && to get rid of compiler warnings
sql/field.cc:
  Added braces around && to get rid of compiler warnings
  Fixed for loops
sql/field.h:
  Added braces around & to get rid of compiler warnings
sql/field_conv.cc:
  Added braces around && to get rid of compiler warnings
  Fixed bug when copying between DATETIME fields and strict dates are used
  Removed not needeed else
sql/gstream.cc:
  Added braces around && to get rid of compiler warnings
sql/ha_ndbcluster.cc:
  Added braces around && to get rid of compiler warnings
  Added {} to get rid of compiler warnings
sql/handler.cc:
  Added braces around && to get rid of compiler warnings
sql/item.cc:
  Added braces around && to get rid of compiler warnings
sql/item_cmpfunc.cc:
  Added braces around && to get rid of compiler warnings
  Removed some not needed space
sql/item_func.cc:
  Added braces around && to get rid of compiler warnings
sql/item_strfunc.cc:
  Added braces around && to get rid of compiler warnings
sql/item_subselect.cc:
  Added braces around && to get rid of compiler warnings
sql/item_sum.cc:
  Added braces around && to get rid of compiler warnings
sql/item_timefunc.cc:
  Added braces around && to get rid of compiler warnings
sql/item_xmlfunc.cc:
  Added empty line before ; for empty while and for loops
sql/log.cc:
  Added braces around && to get rid of compiler warnings
sql/log_event.cc:
  Added braces around && to get rid of compiler warnings
  Removed not needed else
sql/log_event_old.cc:
  Added braces around && to get rid of compiler warnings
sql/opt_range.cc:
  Added braces around && to get rid of compiler warnings
sql/opt_sum.cc:
  Added braces around && to get rid of compiler warnings
sql/set_var.cc:
  Added empty line before ; for empty while and for loops
  Added () around if with assignments
sql/slave.cc:
  Added braces around && to get rid of compiler warnings
  Added empty line before ; for empty while and for loops
sql/spatial.h:
  Added braces around && to get rid of compiler warnings
sql/sql_acl.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_analyse.cc:
  Added empty line before ; for empty while and for loops
sql/sql_base.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_connect.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_db.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_delete.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_help.cc:
  Added empty line before ; for empty while and for loops
sql/sql_insert.cc:
  Added braces around && to get rid of compiler warnings
  Added () around if with assignments
sql/sql_lex.cc:
  Cast char array references to uchar; Fixed wrong array referencing when using characters > ASCII 128 in SQL statments
  Added empty line before ; for empty while and for loops
  Trivial indent fixes
  Added braces around && to get rid of compiler warnings
sql/sql_load.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_parse.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_partition.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_plugin.cc:
  Fixed bug in detecing if option variable should be readonly
  Added empty line before ; for empty while and for loops
sql/sql_prepare.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_select.cc:
  Added braces around && to get rid of compiler warnings
  Added () around if with assignments
  Added empty line before ; for empty while and for loops
sql/sql_show.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_table.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_trigger.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_update.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_yacc.yy:
  Added braces around && to get rid of compiler warnings
sql/table.cc:
  Added braces around && to get rid of compiler warnings
sql/table.h:
  Added braces around && to get rid of compiler warnings
sql/time.cc:
  Added braces around && to get rid of compiler warnings
sql/tztime.cc:
  Added braces around && to get rid of compiler warnings
sql/uniques.cc:
  Added braces around && to get rid of compiler warnings
storage/federated/ha_federated.cc:
  Fixed bug in testing of variable to ha_info() (Not critical)
storage/heap/ha_heap.cc:
  Added braces around && to get rid of compiler warnings
storage/maria/ha_maria.cc:
  Fixed bug: Mark that maria_log_dir_path is readonly
  Added braces around && to get rid of compiler warnings
storage/ndb/include/ndbapi/NdbEventOperation.hpp:
  Removed const before function returning simple type
storage/ndb/include/ndbapi/NdbOperation.hpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/Ndb.cpp:
  Added empty line before ; for empty while and for loops
storage/ndb/src/ndbapi/NdbEventOperation.cpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbEventOperationImpl.hpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbRecAttr.cpp:
  Added empty line before ; for empty while and for loops
storage/ndb/src/ndbapi/TransporterFacade.hpp:
  Added braces around && to get rid of compiler warnings
2009-01-31 23:22:44 +02:00
Davi Arnaut
3ce026ec2f Fix warnings and bug spotted by gcc-4.3.
Related to operator precedence and associativity.
Make the expressions as explicit as possible.

sql/field.h:
  Silence gcc-4.3 warning: be more explicit.
sql/item.cc:
  Silence gcc-4.3 warning: be more explicit.
sql/item_sum.cc:
  Silence gcc-4.3 warning: be more explicit.
sql/log_event.cc:
  Silence gcc-4.3 warning: be more explicit.
sql/spatial.h:
  Silence gcc-4.3 warning: be more explicit.
sql/sql_lex.cc:
  Silence gcc-4.3 warning: be more explicit.
sql/table.h:
  Silence gcc-4.3 warning: be more explicit.
storage/federated/ha_federated.cc:
  Fix operator precedence bug.
storage/heap/ha_heap.cc:
  Silence gcc-4.3 warning: be more explicit.
2008-12-16 10:12:22 -02:00
Davi Arnaut
4bdb3d87fa Fix warnings and bug spotted by gcc-4.3.
Related to operator precedence and associativity.
Make the expressions as explicit as possible.
2008-12-16 10:12:22 -02:00
Georgi Kodinov
979974c53b backported the fix for bug #34773 to 5.0 2008-12-09 20:35:02 +02:00
Georgi Kodinov
d506265f2c backported the fix for bug #34773 to 5.0 2008-12-09 20:35:02 +02:00
Georgi Kodinov
89d2b8efb9 Bug#34773: query with explain extended and derived table / other table
crashes server

When creating temporary table that contains aggregate functions a 
non-reversible source transformation was performed to redirect aggregate
function arguments towards temporary table columns.
This caused EXPLAIN EXTENDED to fail because it was trying to resolve
references to the (freed) temporary table.
Fixed by preserving the original aggregate function arguments and
using them (instead of the transformed ones) for EXPLAIN EXTENDED.

mysql-test/r/explain.result:
  Bug#34773: test case
mysql-test/t/explain.test:
  Bug#34773: test case
sql/item.cc:
  Bug#34773: use accessor functions instead of public members
sql/item_sum.cc:
  Bug#34773: 
   - Encapsulate the arguments into Item_sum and
     provide accessor and mutator methods 
   - print the orginal arguments (if present)
     in EXPLAIN EXTENDED
   - preserve the original arguments list.
sql/item_sum.h:
  Bug#34773: 
   - Encapsulate the arguments into Item_sum and
     provide accessor and mutator methods 
   - print the orginal arguments (if present)
     in EXPLAIN EXTENDED
   - preserve the original arguments list.
sql/opt_range.cc:
  Bug#34773: use accessor functions instead of public members
sql/opt_sum.cc:
  Bug#34773: use accessor functions instead of public members
sql/sql_select.cc:
  Bug#34773: use accessor functions instead of public members
2008-10-06 17:17:25 +03:00
Georgi Kodinov
b5f152dcd8 Bug#34773: query with explain extended and derived table / other table
crashes server

When creating temporary table that contains aggregate functions a 
non-reversible source transformation was performed to redirect aggregate
function arguments towards temporary table columns.
This caused EXPLAIN EXTENDED to fail because it was trying to resolve
references to the (freed) temporary table.
Fixed by preserving the original aggregate function arguments and
using them (instead of the transformed ones) for EXPLAIN EXTENDED.
2008-10-06 17:17:25 +03:00
unknown
0e287a9c9c Merge magare.gmz:/home/kgeorge/mysql/work/B35298-5.0-bugteam
into  magare.gmz:/home/kgeorge/mysql/work/B35298-5.1-bugteam


mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
sql/item_sum.cc:
  Auto merged
configure.in:
  merge 5.0-bugteam to 5.1-bugteam
2008-05-01 14:54:59 +03:00
gkodinov/kgeorge@magare.gmz
c00605c6cf Merge magare.gmz:/home/kgeorge/mysql/work/B35298-5.0-bugteam
into  magare.gmz:/home/kgeorge/mysql/work/B35298-5.1-bugteam
2008-05-01 14:54:59 +03:00
unknown
1a68ec2809 Fix for bug #35298: GROUP_CONCAT with DISTINCT can crash the server
The bug is a regression introduced by the patch for bug32798.

The code in Item_func_group_concat::clear() relied on the 'distinct'
variable to check if 'unique_filter' was initialized. That, however,
is not always valid because Item_func_group_concat::setup() can do
shortcuts in some cases w/o initializing 'unique_filter'.

Fixed by checking the value of 'unique_filter' instead of 'distinct'
before dereferencing.


mysql-test/r/func_gconcat.result:
  Added test cases for bugs #35298 and #36024.
mysql-test/t/func_gconcat.test:
  Added test cases for bugs #35298 and #36024.
sql/item_sum.cc:
  Check if unique_filter != NULL before dereferencing it. Non-zero value
  of distinct does not always mean that unique_filter is initialized
  because Item_func_group_concat::setup() can do shortcuts is some cases
2008-05-01 13:49:26 +03:00
gkodinov/kgeorge@magare.gmz
e22ef24263 Fix for bug #35298: GROUP_CONCAT with DISTINCT can crash the server
The bug is a regression introduced by the patch for bug32798.

The code in Item_func_group_concat::clear() relied on the 'distinct'
variable to check if 'unique_filter' was initialized. That, however,
is not always valid because Item_func_group_concat::setup() can do
shortcuts in some cases w/o initializing 'unique_filter'.

Fixed by checking the value of 'unique_filter' instead of 'distinct'
before dereferencing.
2008-05-01 13:49:26 +03:00
unknown
fbbb60ce2f Merge moonbone.local:/work/27219-5.0-opt-mysql
into  moonbone.local:/work/27219-bug-5.1


sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/group_by.result:
  SCCS merged
mysql-test/t/group_by.test:
  SCCS merged
sql/item.cc:
  SCCS merged
sql/sql_lex.h:
  SCCS merged
2008-03-28 18:09:14 +03:00
evgen@moonbone.local
8fe48b6875 Merge moonbone.local:/work/27219-5.0-opt-mysql
into  moonbone.local:/work/27219-bug-5.1
2008-03-28 18:09:14 +03:00
unknown
7c156537cc Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-bugteam
into  moonbone.local:/work/27219-5.0-opt-mysql


sql/item.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
2008-03-28 14:31:52 +03:00
evgen@moonbone.local
0bce8e6f9b Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-bugteam
into  moonbone.local:/work/27219-5.0-opt-mysql
2008-03-28 14:31:52 +03:00
unknown
9d661efd7f Bug#27219: Aggregate functions in ORDER BY.
Mixing aggregate functions and non-grouping columns is not allowed in the
ONLY_FULL_GROUP_BY mode. However in some cases the error wasn't thrown because
of insufficient check.

In order to check more thoroughly the new algorithm employs a list of outer
fields used in a sum function and a SELECT_LEX::full_group_by_flag.
Each non-outer field checked to find out whether it's aggregated or not and
the current select is marked accordingly.
All outer fields that are used under an aggregate function are added to the
Item_sum::outer_fields list and later checked by the Item_sum::check_sum_func
function.


mysql-test/t/group_by.test:
  Added a test case for the bug#27219: Aggregate functions in ORDER BY.
mysql-test/r/group_by.result:
  Added a test case for the bug#27219: Aggregate functions in ORDER BY.
sql/sql_select.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Implementation of new check for mixing non aggregated fields and aggregation
  function in the ONLY_FULL_GROUP_BY mode.
sql/sql_lex.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Initialization of the full_group_by_flag bitmap.
  SELECT_LEX::test_limit function doesn't reset ORDER BY
  clause anymore.
sql/sql_lex.h:
  Bug#27219: Aggregate functions in ORDER BY.
  The full_group_by_flag is added to the SELECT_LEX class.
sql/item_sum.h:
  Bug#27219: Aggregate functions in ORDER BY.
  The outer_fields list is added to the Item_sum class.
sql/mysql_priv.h:
  Bug#27219: Aggregate functions in ORDER BY.
  Defined a set of constants used in the new check for mixing non aggregated
  fields and sum functions in the ONLY_FULL_GROUP_BY_MODE.
sql/item_subselect.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  The Item_in_subselect::select_in_like_transformer function now drops
  ORDER BY clause in all selects in a subquery.
sql/item_sum.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Now the Item_sum::check_sum_func function now checks whether fields in the
  outer_fields list are aggregated or not and marks selects accordingly.
sql/item.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Now the Item_field::fix_fields function checks whether the field is aggregated
  or not and marks its select_lex accordingly.
2008-03-27 19:49:32 +03:00
evgen@moonbone.local
21c6145a6e Bug#27219: Aggregate functions in ORDER BY.
Mixing aggregate functions and non-grouping columns is not allowed in the
ONLY_FULL_GROUP_BY mode. However in some cases the error wasn't thrown because
of insufficient check.

In order to check more thoroughly the new algorithm employs a list of outer
fields used in a sum function and a SELECT_LEX::full_group_by_flag.
Each non-outer field checked to find out whether it's aggregated or not and
the current select is marked accordingly.
All outer fields that are used under an aggregate function are added to the
Item_sum::outer_fields list and later checked by the Item_sum::check_sum_func
function.
2008-03-27 19:49:32 +03:00
unknown
c0ba9a9eef Merge kaamos.(none):/data/src/opt/bug34512/my51
into  kaamos.(none):/data/src/opt/mysql-5.1-opt


sql/item_sum.cc:
  Auto merged
2008-03-19 16:31:26 +03:00
kaa@kaamos.(none)
cf68ce0fbf Merge kaamos.(none):/data/src/opt/bug34512/my51
into  kaamos.(none):/data/src/opt/mysql-5.1-opt
2008-03-19 16:31:26 +03:00
unknown
e829d36367 Merge kaamos.(none):/data/src/opt/bug34512/my50
into  kaamos.(none):/data/src/opt/bug34512/my51


mysql-test/r/func_group.result:
  Auto merged
mysql-test/t/func_group.test:
  Auto merged
sql/item_sum.cc:
  Auto merged
2008-03-19 14:25:36 +03:00
kaa@kaamos.(none)
e7d169fbde Merge kaamos.(none):/data/src/opt/bug34512/my50
into  kaamos.(none):/data/src/opt/bug34512/my51
2008-03-19 14:25:36 +03:00
unknown
d6df18dd33 Merge kaamos.(none):/data/src/mysql-5.1
into  kaamos.(none):/data/src/opt/mysql-5.1-opt


client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
configure.in:
  Auto merged
include/my_global.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.hpp:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/func_time.result:
  Manual merge.
mysql-test/r/view.result:
  Manual merge.
mysql-test/t/view.test:
  Manual merge.
scripts/mysql_config.sh:
  Manual merge.
sql-common/client.c:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
2008-03-12 11:19:46 +03:00
kaa@kaamos.(none)
0a7052e4d3 Merge kaamos.(none):/data/src/mysql-5.1
into  kaamos.(none):/data/src/opt/mysql-5.1-opt
2008-03-12 11:19:46 +03:00
unknown
8270d9875f Fix for bug #34512: CAST( AVG( double ) AS DECIMAL )
returns wrong results

Casting AVG() to DECIMAL led to incorrect results when the arguments
had a non-DECIMAL type, because in this case
Item_sum_avg::val_decimal() performed the division by the number of
arguments twice.

Fixed by changing Item_sum_avg::val_decimal() to not rely on
Item_sum_sum::val_decimal(), i.e. calculate sum and divide using
DECIMAL arithmetics for DECIMAL arguments, and utilize val_real() with
subsequent conversion to DECIMAL otherwise.


mysql-test/r/func_group.result:
  Added a test case for bug #34512.
mysql-test/t/func_group.test:
  Added a test case for bug #34512.
sql/item_sum.cc:
  Do not use Item_sum_sum::val_decimal() in Item_sum_avg::val_decimal()
  because the first one, depending on the arguments type, may return
  either the sum of the arguments, or the average calculated by the
  virtual val_real() method of Item_sum_avg. Instead, do our own
  calculation based on the arguments type.
2008-03-06 18:19:47 +03:00
kaa@kaamos.(none)
4ca61aa36e Fix for bug #34512: CAST( AVG( double ) AS DECIMAL )
returns wrong results

Casting AVG() to DECIMAL led to incorrect results when the arguments
had a non-DECIMAL type, because in this case
Item_sum_avg::val_decimal() performed the division by the number of
arguments twice.

Fixed by changing Item_sum_avg::val_decimal() to not rely on
Item_sum_sum::val_decimal(), i.e. calculate sum and divide using
DECIMAL arithmetics for DECIMAL arguments, and utilize val_real() with
subsequent conversion to DECIMAL otherwise.
2008-03-06 18:19:47 +03:00
unknown
9a19de7a7f Merge magare.gmz:/home/kgeorge/mysql/work/B34747-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B34747-5.1-opt


libmysql/libmysql.c:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/subselect.result:
  merged bug 34747 and 33266 5.0-opt->5.1-opt
mysql-test/t/subselect.test:
  merged bug 34747 and 33266 5.0-opt->5.1-opt
2008-02-28 15:45:54 +02:00
gkodinov/kgeorge@magare.gmz
9b58d7b1f8 Merge magare.gmz:/home/kgeorge/mysql/work/B34747-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B34747-5.1-opt
2008-02-28 15:45:54 +02:00
unknown
f28612eae2 Bug #34747: crash in debug assertion check after derived table
Was a double-free of the Unique member of Item_func_group_concat.
This was not causing a crash because the Unique is a descendent of
Sql_alloc.
Fixed to free the Unique only if it was allocated for the instance 
of Item_func_group_concat it was referenced from


mysql-test/r/func_gconcat.result:
  Bug #34747: test case
mysql-test/t/func_gconcat.test:
  Bug #34747: test case
sql/item_sum.cc:
  Bug #34747: free the Unique only if it was allocated
  for this instance of Item_func_group_concat
2008-02-28 13:31:19 +02:00
gkodinov/kgeorge@magare.gmz
0443189d89 Bug #34747: crash in debug assertion check after derived table
Was a double-free of the Unique member of Item_func_group_concat.
This was not causing a crash because the Unique is a descendent of
Sql_alloc.
Fixed to free the Unique only if it was allocated for the instance 
of Item_func_group_concat it was referenced from
2008-02-28 13:31:19 +02:00
unknown
30de8b7237 Merge kaamos.(none):/data/src/opt/bug33049/my51-bug33790
into  kaamos.(none):/data/src/opt/mysql-5.1-opt


sql/item_sum.cc:
  Auto merged
2008-02-22 21:25:51 +03:00
kaa@kaamos.(none)
85be88f507 Merge kaamos.(none):/data/src/opt/bug33049/my51-bug33790
into  kaamos.(none):/data/src/opt/mysql-5.1-opt
2008-02-22 21:25:51 +03:00
unknown
72f1b329e1 Merge kaamos.(none):/data/src/opt/bug33049/my50-bug33790
into  kaamos.(none):/data/src/opt/bug33049/my51-bug33790


mysql-test/r/view.result:
  Auto merged
sql/item_sum.cc:
  Auto merged
mysql-test/t/view.test:
  Manual merge.
2008-02-22 19:55:23 +03:00
kaa@kaamos.(none)
730bea634f Merge kaamos.(none):/data/src/opt/bug33049/my50-bug33790
into  kaamos.(none):/data/src/opt/bug33049/my51-bug33790
2008-02-22 19:55:23 +03:00
unknown
a3e83048a3 Fix for Bug#30217: Views: changes in metadata behaviour
between 5.0 and 5.1.
  
The problem was that in the patch for Bug#11986 it was decided
to store original query in UTF8 encoding for the INFORMATION_SCHEMA.
This approach however turned out to be quite difficult to implement
properly. The main problem is to preserve the same IS-output after
dump/restore.
  
So, the fix is to rollback to the previous functionality, but also
to fix it to support multi-character-set-queries properly. The idea
is to generate INFORMATION_SCHEMA-query from the item-tree after
parsing view declaration. The IS-query should:
  - be completely in UTF8;
  - not contain character set introducers.
  
For more information, see WL4052.


mysql-test/include/ddl_i18n.check_views.inc:
  Add a test case for Bug#30217.
mysql-test/r/ddl_i18n_koi8r.result:
  Update result file.
mysql-test/r/ddl_i18n_utf8.result:
  Update result file.
mysql-test/r/information_schema.result:
  Update result file.
mysql-test/r/information_schema_db.result:
  Update result file.
mysql-test/r/mysqldump.result:
  Update result file.
mysql-test/r/show_check.result:
  Update result file.
mysql-test/t/ddl_i18n_koi8r.test:
  Add a test case for Bug#30217.
mysql-test/t/ddl_i18n_utf8.test:
  Add a test case for Bug#30217.
mysql-test/t/mysqldump.test:
  Add a test case for Bug#30217.
sql/ha_ndbcluster.cc:
  Add a parameter to print().
sql/item.cc:
  1. Add a parameter to print().
  2. Item_string::print():
        - Do not append character set introducer to the text literal
          if we're building a query for INFORMATION_SCHEMA;
        - Convert text literal to UTF8 if we're building a query
          for INFORMATION_SCHEMA.
sql/item.h:
  Add a parameter to print().
sql/item_cmpfunc.cc:
  Add a parameter to print().
sql/item_cmpfunc.h:
  Add a parameter to print().
sql/item_func.cc:
  Add a parameter to print().
sql/item_func.h:
  Add a parameter to print().
sql/item_geofunc.h:
  Add a parameter to print().
sql/item_row.cc:
  Add a parameter to print().
sql/item_row.h:
  Add a parameter to print().
sql/item_strfunc.cc:
  Add a parameter to print().
sql/item_strfunc.h:
  Add a parameter to print().
sql/item_subselect.cc:
  Add a parameter to print().
sql/item_subselect.h:
  Add a parameter to print().
sql/item_sum.cc:
  Add a parameter to print().
sql/item_sum.h:
  Add a parameter to print().
sql/item_timefunc.cc:
  Add a parameter to print().
sql/item_timefunc.h:
  Add a parameter to print().
sql/mysql_priv.h:
  Add a parameter to print().
sql/sp_head.cc:
  Add a parameter to print().
sql/sql_lex.cc:
  Add a parameter to print().
sql/sql_lex.h:
  Add a parameter to print().
sql/sql_parse.cc:
  Add a parameter to print().
sql/sql_select.cc:
  Add a parameter to print().
sql/sql_show.cc:
  Add a parameter to print().
sql/sql_test.cc:
  Add a parameter to print().
sql/sql_view.cc:
  Build INFORMATION_SCHEMA query from Item-tree.
sql/sql_yacc.yy:
  Build INFORMATION_SCHEMA query from Item-tree.
sql/table.h:
  Add a parameter to print().
2008-02-22 13:30:33 +03:00
anozdrin/alik@quad.
340906f46d Fix for Bug#30217: Views: changes in metadata behaviour
between 5.0 and 5.1.
  
The problem was that in the patch for Bug#11986 it was decided
to store original query in UTF8 encoding for the INFORMATION_SCHEMA.
This approach however turned out to be quite difficult to implement
properly. The main problem is to preserve the same IS-output after
dump/restore.
  
So, the fix is to rollback to the previous functionality, but also
to fix it to support multi-character-set-queries properly. The idea
is to generate INFORMATION_SCHEMA-query from the item-tree after
parsing view declaration. The IS-query should:
  - be completely in UTF8;
  - not contain character set introducers.
  
For more information, see WL4052.
2008-02-22 13:30:33 +03:00
unknown
012aab7d8b Fix for bug #33049: Assert while running test-as3ap test(mysql-bench
suite)

Under some circumstances a combination of aggregate functions and
GROUP BY in a SELECT query over a VIEW could lead to incorrect
calculation of the result type of the aggregate function. This in
turn could result in incorrect results, or assertion failures on debug
builds.

Fixed by changing the logic in Item_sum_hybrid::fix_fields() so that
the argument's item is dereferenced before calling its type() method.


mysql-test/r/view.result:
  Added a test case for bug #33049.
mysql-test/t/view.test:
  Added a test case for bug #33049.
sql/item_sum.cc:
  When calculating the result type of an aggregate function, dereference
  the argument's item before calling its type() method.
2008-02-22 11:34:18 +03:00
kaa@kaamos.(none)
0a29b8b085 Fix for bug #33049: Assert while running test-as3ap test(mysql-bench
suite)

Under some circumstances a combination of aggregate functions and
GROUP BY in a SELECT query over a VIEW could lead to incorrect
calculation of the result type of the aggregate function. This in
turn could result in incorrect results, or assertion failures on debug
builds.

Fixed by changing the logic in Item_sum_hybrid::fix_fields() so that
the argument's item is dereferenced before calling its type() method.
2008-02-22 11:34:18 +03:00
unknown
bf541d14f2 Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


client/mysqldump.c:
  Auto merged
configure.in:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/handler.cc:
  Manual merge
sql/item.cc:
  Manual merge
2008-01-25 10:37:29 -07:00
tsmith@ramayana.hindu.god
3906cc27d7 Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51
2008-01-25 10:37:29 -07:00
unknown
6c26935035 Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


client/mysqldump.c:
  Auto merged
configure.in:
  Auto merged
sql/field.cc:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/item_sum.cc:
  Manual merge.
2008-01-22 15:56:15 -07:00
tsmith@ramayana.hindu.god
6668554a8d Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51
2008-01-22 15:56:15 -07:00
unknown
b9ec8f6aba Merge ibm.:/home/alik/Documents/MySQL/devel/5.1
into  ibm.:/home/alik/Documents/MySQL/devel/5.1-rt-merged-5.1


configure.in:
  Auto merged
client/mysqldump.c:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  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/unireg.cc:
  Auto merged
2008-01-19 22:32:48 +03:00
anozdrin/alik@ibm.
baf5f73853 Merge ibm.:/home/alik/Documents/MySQL/devel/5.1
into  ibm.:/home/alik/Documents/MySQL/devel/5.1-rt-merged-5.1
2008-01-19 22:32:48 +03:00
unknown
c82a7b9497 Merge macbook.gmz:/Users/kgeorge/mysql/work/B33256-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B33256-5.1-opt


mysql-test/r/union.result:
  Auto merged
sql/field.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/type_decimal.result:
  merge of bug 33256 5.0-opt -> 5.1-opt
mysql-test/t/union.test:
  merge of bug 33256 5.0-opt -> 5.1-opt
sql/field.h:
  merge of bug 33256 5.0-opt -> 5.1-opt
sql/item.cc:
  merge of bug 33256 5.0-opt -> 5.1-opt
sql/item_sum.cc:
  merge of bug 33256 5.0-opt -> 5.1-opt
sql/item_timefunc.cc:
  merge of bug 33256 5.0-opt -> 5.1-opt
sql/item_timefunc.h:
  merge of bug 33256 5.0-opt -> 5.1-opt
2008-01-08 11:49:40 +02:00
gkodinov/kgeorge@macbook.gmz
2710053416 Merge macbook.gmz:/Users/kgeorge/mysql/work/B33256-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B33256-5.1-opt
2008-01-08 11:49:40 +02:00
unknown
2ae4b047a3 Bug #33256: CREATE ... SELECT creates obsolete table
w/ Field_date instead of Field_newdate
  
Field_date was still used in temp table creation.
Fixed by using Field_newdate consistently throughout the server
except when reading tables defined with older MySQL version.
No test suite is possible because both Field_date and Field_newdate
return the same values in all the metadata calls. 


mysql-test/r/type_decimal.result:
  Bug #33256: removed redundant warnings
sql/field.h:
  Bug #33256: Add a constructor similar to Field_date::Field_date()
sql/item.cc:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
sql/item_sum.cc:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
sql/item_timefunc.cc:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
sql/item_timefunc.h:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
2007-12-21 12:44:24 +02:00