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mirror of https://github.com/MariaDB/server.git synced 2025-11-15 09:02:33 +03:00
Commit Graph

7177 Commits

Author SHA1 Message Date
sergefp@mysql.com
13901802bc BUG#22393: Very wrong E(#rows(ref(const)) for key with skewed distribution
- Check if we have E(#rows) for 'range' access on the smaller interval 
  on the same index. If yes, adjust the estimate.
2006-09-18 14:49:54 +04:00
unknown
db1a94a7ff Merge bk-internal:/home/bk/mysql-5.0-opt
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-09-18 12:20:20 +02:00
gkodinov@dl145s.mysql.com
2ec485f06e Merge bk-internal:/home/bk/mysql-5.0-opt
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt
2006-09-18 12:20:20 +02:00
unknown
c46151d961 Fixed bug #22085: Crash on the execution of a prepared
statement that uses an aggregating IN subquery with 
HAVING clause.
A wrong order of the call of split_sum_func2 for the HAVING
clause of the subquery and the transformation for the 
subquery resulted in the creation of a andor structure
that could not be restored at an execution of the prepared
statement.


mysql-test/r/ps.result:
  Added a test cases for bug #22085.
mysql-test/t/ps.test:
  Added a test cases for bug #22085.
2006-09-16 11:50:00 -07:00
igor@rurik.mysql.com
dd3b8e4f9a Fixed bug #22085: Crash on the execution of a prepared
statement that uses an aggregating IN subquery with 
HAVING clause.
A wrong order of the call of split_sum_func2 for the HAVING
clause of the subquery and the transformation for the 
subquery resulted in the creation of a andor structure
that could not be restored at an execution of the prepared
statement.
2006-09-16 11:50:00 -07:00
unknown
58e178c5cc Fixed bug #21493: crash for the second execution of a function
containing a select statement that uses an aggregating IN subquery.
Added a parameter to the function fix_prepare_information 
to restore correctly the having clause for the second execution.
Saved andor structure of the having conditions at the proper moment
before any calls of split_sum_func2 that could modify the having structure
adding new Item_ref objects. (These additions, are produced not with 
the statement mem_root, but rather with the execution mem_root.)


mysql-test/r/sp.result:
  Added a test case for bug #21493.
mysql-test/t/sp.test:
  Added a test case for bug #21493.
sql/sql_delete.cc:
  Fixed bug #21493: crash for the second execution of a function
  containing a select statement that uses an aggregating IN subquery.
  Added a parameter to the function fix_prepare_information 
  to restore correctly the having clause for the second execution.
sql/sql_insert.cc:
  Fixed bug #21493: crash for the second execution of a function
  containing a select statement that uses an aggregating IN subquery.
  Added a parameter to the function fix_prepare_information 
  to restore correctly the having clause for the second execution.
sql/sql_lex.cc:
  Fixed bug #21493: crash for the second execution of a function
  containing a select statement that uses an aggregating IN subquery.
  Added a parameter to the function fix_prepare_information 
  to restore correctly the having clause for the second execution.
sql/sql_lex.h:
  Fixed bug #21493: crash for the second execution of a function
  containing a select statement that uses an aggregating IN subquery.
  Added a parameter to the function fix_prepare_information 
  to restore correctly the having clause for the second execution.
sql/sql_update.cc:
  Fixed bug #21493: crash for the second execution of a function
  containing a select statement that uses an aggregating IN subquery.
  Added a parameter to the function fix_prepare_information 
  to restore correctly the having clause for the second execution.
2006-09-16 09:50:48 -07:00
igor@rurik.mysql.com
d3d3cef88c Fixed bug #21493: crash for the second execution of a function
containing a select statement that uses an aggregating IN subquery.
Added a parameter to the function fix_prepare_information 
to restore correctly the having clause for the second execution.
Saved andor structure of the having conditions at the proper moment
before any calls of split_sum_func2 that could modify the having structure
adding new Item_ref objects. (These additions, are produced not with 
the statement mem_root, but rather with the execution mem_root.)
2006-09-16 09:50:48 -07:00
unknown
eceb03503d Merge baker@bk-internal.mysql.com:/home/bk/mysql-5.1
into  zim.(none):/home/brian/mysql/merge-5.1


sql/ha_ndbcluster.cc:
  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/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/table.cc:
  Auto merged
storage/archive/ha_archive.cc:
  Auto merged
2006-09-15 10:48:30 -07:00
brian@zim.(none)
f79ddec1f2 Merge baker@bk-internal.mysql.com:/home/bk/mysql-5.1
into  zim.(none):/home/brian/mysql/merge-5.1
2006-09-15 10:48:30 -07:00
unknown
d79485a9be This changes the order of the universe, black is now the new white.
In practice this means that handlerton is now created by the server and is passed to the engine. Plugin startups can now also control how plugins are inited (and can optionally pass values). Bit more flexibility to those who want to write plugin interfaces to the database. 


include/mysql/plugin.h:
  Optional to pass parameter now to init and deinit functions
sql/ha_ndbcluster.cc:
  Cleanup, handlerton is now a pointer.
sql/ha_ndbcluster_binlog.cc:
  Cleanup (handlerton is now a pointer)
sql/ha_ndbcluster_binlog.h:
  Cleanup (handlerton is now a pointer)
sql/ha_partition.cc:
  Cleaned up handlerton change
sql/handler.cc:
  Cheanup of handlerton change
sql/item_sum.cc:
  Cleanedup of handlerton change
sql/log.cc:
  Cleanup of handlerton change
sql/mysql_priv.h:
  Reverted patch for variables (what would have happen previously if a have_ would have been called that was dynamically loaded? boom!)
sql/mysqld.cc:
  Cleanup of handlerton changes and reverted have variable patch
sql/partition_info.cc:
  Cleanup of handlerton (we need to clean this up a bit more).
sql/set_var.cc:
  Cleanup related to handlerton changes
sql/sql_cache.cc:
  Handlerton changes cleanup
sql/sql_insert.cc:
  Handlerton changes cleanup.
sql/sql_partition.cc:
  Handlerton cleanup changes
sql/sql_plugin.cc:
  Handlerton changes.
  
  init() can now be controlled by a plugin specific startup. 
  
  There was also an issue with how we deinited the status variables. It should have been occuring before we shut down the engines.
sql/sql_select.cc:
  Handlerton cleanup changes
sql/sql_show.cc:
  Handlerton cleanup changes
sql/sql_table.cc:
  Handlerton cleanup changes
sql/table.cc:
  Cleanup
storage/archive/ha_archive.cc:
  Cleanup
storage/archive/ha_archive.h:
  Cleanup
storage/blackhole/ha_blackhole.cc:
  Cleanup
storage/csv/ha_tina.cc:
  Cleanup
storage/example/ha_example.cc:
  Cleanup
storage/federated/ha_federated.cc:
  Cleanup
storage/heap/ha_heap.cc:
  Cleanup
storage/innobase/handler/ha_innodb.cc:
  Cleanup
storage/myisam/ha_myisam.cc:
  Cleanup
storage/myisammrg/ha_myisammrg.cc:
  Cleanup
2006-09-15 10:28:00 -07:00
brian@zim.(none)
7194b6d75a This changes the order of the universe, black is now the new white.
In practice this means that handlerton is now created by the server and is passed to the engine. Plugin startups can now also control how plugins are inited (and can optionally pass values). Bit more flexibility to those who want to write plugin interfaces to the database.
2006-09-15 10:28:00 -07:00
unknown
c97cc11392 Merge dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-4.1-opt
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/insert_update.test:
  Auto merged
sql/item.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2006-09-15 14:14:38 +02:00
gkodinov@dl145s.mysql.com
a9b3bd0eec Merge dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-4.1-opt
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt
2006-09-15 14:14:38 +02:00
unknown
e4b044060c Merge dl145s.mysql.com:/data/bk/team_tree_merge/CLEAN/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/item.h:
  SCCS merged
2006-09-15 11:52:49 +02:00
gkodinov@dl145s.mysql.com
b1e087a717 Merge dl145s.mysql.com:/data/bk/team_tree_merge/CLEAN/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt
2006-09-15 11:52:49 +02:00
unknown
8fd0cf5498 Merge dl145s.mysql.com:/data/bk/team_tree_merge/CLEAN/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-09-15 11:47:23 +02:00
gkodinov@dl145s.mysql.com
148cb4e98a Merge dl145s.mysql.com:/data/bk/team_tree_merge/CLEAN/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt
2006-09-15 11:47:23 +02:00
unknown
fba86d2b7e Merge maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/50
into  maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/51


BUILD/SETUP.sh:
  Auto merged
client/Makefile.am:
  Auto merged
dbug/Makefile.am:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/Makefile.am:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/lib/mtr_match.pl:
  Auto merged
mysql-test/lib/mtr_misc.pl:
  Auto merged
mysql-test/r/ctype_ucs.result:
  Auto merged
mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/system_mysql_db_fix.test:
  Auto merged
mysys/my_seek.c:
  Auto merged
regex/Makefile.am:
  Auto merged
scripts/Makefile.am:
  Auto merged
server-tools/instance-manager/Makefile.am:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.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/opt_range.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_repl.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/stacktrace.c:
  Auto merged
sql-common/client.c:
  Auto merged
sql/stacktrace.h:
  Auto merged
storage/innobase/Makefile.am:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
tests/Makefile.am:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
BitKeeper/deleted/.del-mytest.c:
  Delete: libmysql/mytest.c
BitKeeper/deleted/.del-make_win_bin_dist:
  Delete: scripts/make_win_bin_dist
BitKeeper/deleted/.del-message.mc~1:
  Delete: sql/message.mc
Makefile.am:
  Manual merge (use local)
configure.in:
  Manual merge (use local)
BitKeeper/deleted/.del-Makefile.in:
  Manual merge (use local)
client/mysqlbinlog.cc:
  Manual merge (use local)
extra/Makefile.am:
  Manual merge (use local)
extra/comp_err.c:
  Manual merge (use local)
extra/yassl/Makefile.am:
  Manual merge (use local)
extra/yassl/taocrypt/Makefile.am:
  Manual merge (use local)
include/my_dbug.h:
  Manual merge (use local)
mysql-test/mysql-test-run.pl:
  Manual merge (use local)
mysql-test/lib/mtr_process.pl:
  Manual merge (use local)
mysys/Makefile.am:
  Manual merge (use local)
server-tools/Makefile.am:
  Manual merge (use local)
sql/Makefile.am:
  Manual merge (use local)
sql/sp.cc:
  Manual merge
sql/sp_head.cc:
  Manual merge
sql/sql_class.h:
  Manual merge (use local)
sql/sql_select.cc:
  SCCS merged
sql/table.cc:
  Manual merge
storage/archive/ha_archive.cc:
  Manual merge
storage/heap/Makefile.am:
  Manual merge (use local)
storage/myisam/Makefile.am:
  Manual merge (use local)
storage/myisammrg/Makefile.am:
  Manual merge (use local)
strings/Makefile.am:
  Manual merge (use local)
vio/Makefile.am:
  Manual merge (use local)
zlib/Makefile.am:
  Manual merge (use local)
2006-09-13 09:03:52 +02:00
tsmith@maint2.mysql.com
6a31ec2cad Merge maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/50
into  maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/51
2006-09-13 09:03:52 +02:00
unknown
5371adca31 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug5500


sql/sql_select.cc:
  Auto merged
2006-09-09 10:23:13 -07:00
igor@rurik.mysql.com
ecf03182d9 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug5500
2006-09-09 10:23:13 -07:00
unknown
a65342f38d Post-pushbuild corrections for fix of bug #21698. 2006-09-09 09:43:09 -07:00
igor@rurik.mysql.com
9c15b7e0e8 Post-pushbuild corrections for fix of bug #21698. 2006-09-09 09:43:09 -07:00
unknown
21be389b46 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug21698


sql/sql_select.cc:
  Auto merged
2006-09-07 11:10:36 -07:00
igor@rurik.mysql.com
00a2f232c9 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug21698
2006-09-07 11:10:36 -07:00
unknown
8716670229 Fixed bug #21698: erroneously a field could be replaced by an
equal constant under any circumstances.
In fact this substitution can be allowed if the field is
not of a type string or if the field reference serves as 
an argument of a comparison predicate.  


mysql-test/r/func_str.result:
  Added test cases for bug #21698.
mysql-test/r/heap_hash.result:
  Adjusted results after the fix for bug #21198.
mysql-test/t/func_str.test:
  Added test cases for bug #21698.
sql/item.cc:
  Fixed bug #21198.
  Added a method to check whether a field reference can be 
  substituted for a constant equal to the field.
  This substitution is allowed if the field is not of a type string
  or if the field reference serves as an argument of a comparison
  predicate.
sql/item.h:
  Fixed bug #21698.
  Added a new virtual transformation method for a item 'compile'
  with two callback function parameters.
  Added a new virtual method 'subst_argument_checker' to be used
  as an amnalyzer method.
  This method is supposed to set its in/out argument to NULL for
  the nodes where substitution of a string field for a constant
  is not valid.
sql/item_cmpfunc.cc:
  Fixed bug #21698.
  Added an implementation of the compile method for class Item_cond.
  First it processes the Item_cond node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/item_cmpfunc.h:
  Fixed bug #21698.
  Added the implementations of 'subst_argument_checker'
  for the Item_func and Item_cond classes.
  This method is supposed to set its in/out argument to NULL for
  the nodes where substitution of a string field for a constant
  is not valid.
  Added the declaration of an implementation of the compile method for 
  class Item_cond.
  First it processes the Item_cond node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/item_func.cc:
  Fixed bug #21698.
  Added an implementation of the compile method for class Item_func.
  First it processes the Item_func node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/item_func.h:
  Fixed bug #21698.
  Added the declaration of the implementation of the compile method for
  class Item_func.
  First it processes the Item_func node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/sql_select.cc:
  Fixed bug #21698.
  Limited the conditions at which a field can be substituted 
  a for an equal constant in a formula. 
  This substitution is allowed if the field is not of a type string
  or if the field reference serves as an argument of a comparison
  predicate.
2006-09-07 11:06:37 -07:00
igor@rurik.mysql.com
34206c6f80 Fixed bug #21698: erroneously a field could be replaced by an
equal constant under any circumstances.
In fact this substitution can be allowed if the field is
not of a type string or if the field reference serves as 
an argument of a comparison predicate.
2006-09-07 11:06:37 -07:00
unknown
ee09b41ea2 BUG#20492: Subsequent calls to stored procedure yield incorrect result
if join is used

For procedures with selects that use complicated joins with ON expression
re-execution could erroneously ignore this ON expression, giving
incorrect result.

The problem was that optimized ON expression wasn't saved for
re-execution.  The solution is to properly save it.


mysql-test/r/sp.result:
  Add result for bug#20492: Subsequent calls to stored procedure yield
  incorrect result if join is used.
mysql-test/t/sp.test:
  Add test case for bug#20492: Subsequent calls to stored procedure yield
  incorrect result if join is used.
sql/sql_select.cc:
  Save modified ON expression for re-execution.
2006-09-07 18:51:00 +04:00
kroki/tomash@moonlight.intranet
7abe938dfa BUG#20492: Subsequent calls to stored procedure yield incorrect result
if join is used

For procedures with selects that use complicated joins with ON expression
re-execution could erroneously ignore this ON expression, giving
incorrect result.

The problem was that optimized ON expression wasn't saved for
re-execution.  The solution is to properly save it.
2006-09-07 18:51:00 +04:00
unknown
22c3e7b4e1 Fixed bug #5500: EXPLAIN returned a wrong select_type for queries using views.
Select_type in the EXPLAIN output for the query SELECT * FROM t1 was
'SIMPLE', while for the query SELECT * FROM v1, where the view v1
was defined as SELECT * FROM t1, the EXPLAIN output contained 'PRIMARY'
for the select_type column.
 


mysql-test/r/group_by.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/information_schema.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/olap.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/range.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/view.result:
  Added a test case for bug #5500.
  Adjusted other results.
mysql-test/r/view_grant.result:
  Adjusted results after the fix for bug #5500.
mysql-test/t/view.test:
  Added a test case for bug #5500.
2006-09-06 08:21:43 -07:00
igor@rurik.mysql.com
b7ded1e34f Fixed bug #5500: EXPLAIN returned a wrong select_type for queries using views.
Select_type in the EXPLAIN output for the query SELECT * FROM t1 was
'SIMPLE', while for the query SELECT * FROM v1, where the view v1
was defined as SELECT * FROM t1, the EXPLAIN output contained 'PRIMARY'
for the select_type column.
2006-09-06 08:21:43 -07:00
unknown
2e3e6ef15c Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-maint


mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-09-05 17:09:52 -04:00
cmiller@zippy.cornsilk.net
47982ebae7 Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-maint
2006-09-05 17:09:52 -04:00
unknown
b527a75e01 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-4.1-opt
into  rakia.(none):/home/kgeorge/mysql/autopush/B16792-4.1-opt


mysql-test/r/subselect.result:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-09-05 19:22:55 +03:00
gkodinov/kgeorge@rakia.(none)
580d4a0df4 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-4.1-opt
into  rakia.(none):/home/kgeorge/mysql/autopush/B16792-4.1-opt
2006-09-05 19:22:55 +03:00
unknown
2aeec864e2 Merge macbook.gmz:/Users/kgeorge/mysql/work/B16792-4.1-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B16792-5.0-opt


mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
sql/opt_sum.cc:
  Auto merged
mysql-test/r/func_group.result:
  merge 4.1->5.0 for bug #16792
mysql-test/t/func_group.test:
  merge 4.1->5.0 for bug #16792
sql/sql_select.cc:
  merge 4.1->5.0 for bug #16792
2006-09-05 17:09:12 +03:00
gkodinov/kgeorge@macbook.gmz
91e93eb7d0 Merge macbook.gmz:/Users/kgeorge/mysql/work/B16792-4.1-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B16792-5.0-opt
2006-09-05 17:09:12 +03:00
unknown
1039540807 BUG#21787: COUNT(*) + ORDER BY + LIMIT returns wrong result
Fix an error in the bug fix.


sql/sql_select.cc:
  Use a local variable to iterate over group items, since
  'group' is used later in a condition.
2006-09-04 16:53:03 +03:00
timour/timka@lamia.home
cf3bed86b5 BUG#21787: COUNT(*) + ORDER BY + LIMIT returns wrong result
Fix an error in the bug fix.
2006-09-04 16:53:03 +03:00
unknown
eb0cc3bf87 Merge dl145s:/data/tkatchaounov/5.0-bug-21787
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0


sql/sql_select.cc:
  Auto merged
2006-09-04 11:45:43 +02:00
msvensson@neptunus.(none)
4d0430c8fd Merge dl145s:/data/tkatchaounov/5.0-bug-21787
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0
2006-09-04 11:45:43 +02:00
unknown
b133be170a Merge lamia.home:/home/timka/mysql/src/4.1-virgin
into  lamia.home:/home/timka/mysql/src/4.1-bug-21787


sql/sql_select.cc:
  Auto merged
2006-09-01 17:21:49 +03:00
timour/timka@lamia.home
5a0d5670b8 Merge lamia.home:/home/timka/mysql/src/4.1-virgin
into  lamia.home:/home/timka/mysql/src/4.1-bug-21787
2006-09-01 17:21:49 +03:00
unknown
495edb59bd Merge timka@10.100.64.80:/home/timka/mysql/src/4.1-bug-21787
into  dl145s.mysql.com:/data/tkatchaounov/5.0-bug-21787


mysql-test/r/limit.result:
  Auto merged
mysql-test/t/limit.test:
  Auto merged
sql/sql_select.cc:
  Adjust the fix for BUG#21787 for 5.0
2006-09-01 14:29:27 +02:00
timour/tkatchaounov@dl145s.mysql.com
462c22c1ae Merge timka@10.100.64.80:/home/timka/mysql/src/4.1-bug-21787
into  dl145s.mysql.com:/data/tkatchaounov/5.0-bug-21787
2006-09-01 14:29:27 +02:00
unknown
b017caefbd Fix for BUG#21787: COUNT(*) + ORDER BY + LIMIT returns wrong result
The problem was due to a prior fix for BUG 9676, which limited
the rows stored in a temporary table to the LIMIT clause. This
optimization is not applicable to non-group queries with aggregate
functions. The fix disables the optimization in this case.


mysql-test/r/limit.result:
  Test case for BUG#21787
mysql-test/t/limit.test:
  Test case for BUG#21787
sql/sql_select.cc:
  If there is an aggregate function in a non-group query,
  materialize all rows in the temporary table no matter if
  there is a LIMIT clause. This is necessary, since the
  aggregate functions must be computed over all result rows,
  not just the first LIMIT rows.
2006-09-01 15:07:04 +03:00
timour/timka@lamia.home
02e194cea2 Fix for BUG#21787: COUNT(*) + ORDER BY + LIMIT returns wrong result
The problem was due to a prior fix for BUG 9676, which limited
the rows stored in a temporary table to the LIMIT clause. This
optimization is not applicable to non-group queries with aggregate
functions. The fix disables the optimization in this case.
2006-09-01 15:07:04 +03:00
unknown
a53f3d0f1a Fixed bug #16081: row equalities were not taken into
account by the optimizer.
Now all row equalities are converted into conjunctions of
equalities between row elements. They are taken into account
by the optimizer together with the original regular equality
predicates.


mysql-test/r/join_outer.result:
  Adjusted results after fix for bug #16081.
mysql-test/r/row.result:
  Added a test cases for bug #16081.
mysql-test/t/row.test:
  Added a test cases for bug #16081.
sql/sql_list.h:
  Corrected the copy constructor for the class base_list.
  The previous implementation resulted in creation of an
  inconsistent base_list if the source list was empty.
2006-09-01 04:23:04 -07:00
igor@rurik.mysql.com
0e96978cf6 Fixed bug #16081: row equalities were not taken into
account by the optimizer.
Now all row equalities are converted into conjunctions of
equalities between row elements. They are taken into account
by the optimizer together with the original regular equality
predicates.
2006-09-01 04:23:04 -07:00
unknown
5bd9bf5572 Merge maint2.mysql.com:/data/localhome/tsmith/bk/41
into  maint2.mysql.com:/data/localhome/tsmith/bk/50


mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
vio/viosocket.c:
  Auto merged
client/mysql.cc:
  Manual merge.
mysql-test/t/ctype_recoding.test:
  Manual merge.
sql/sql_lex.h:
  SCCS merged
sql/sql_table.cc:
  Manual merge.
mysql-test/r/ctype_recoding.result:
  Manual merge
2006-09-01 08:53:56 +02:00