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mirror of https://github.com/MariaDB/server.git synced 2025-05-11 13:21:44 +03:00

260 Commits

Author SHA1 Message Date
unknown
9112390314 Merge kaamos.(none):/data/src/opt/mysql-5.0-opt
into  kaamos.(none):/data/src/opt/mysql-5.1-opt


mysql-test/r/heap.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
BitKeeper/deleted/.del-bdb.result:
  Auto merged
mysql-test/r/strict.result:
  Auto merged
mysql-test/r/type_binary.result:
  Auto merged
mysql-test/r/type_set.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/r/warnings.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysql-test/t/warnings.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/mysqld.cc:
  Null merge.
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.
mysql-test/r/range.result:
  Manual merge.
mysql-test/r/sp.result:
  Manual merge.
mysql-test/t/sp.test:
  Manual merge.
sql/handler.cc:
  Manual merge.
2008-02-13 12:12:00 +03:00
kaa@kaamos.(none)
9f194149b8 Merge kaamos.(none):/data/src/opt/mysql-5.0-opt
into  kaamos.(none):/data/src/opt/mysql-5.1-opt
2008-02-13 12:12:00 +03:00
unknown
e30a0dda8f Fixed bug #33833.
Two disjuncts containing equalities of the form key=const1 and key=const2 can
be merged into one if const1 is equal to const2. To check it the common 
collation of the constants were used rather than the collation of the field key.
For example when the default collation of the constants was cases insensitive
while the collation of the field was case sensitive, then two or-ed equality 
predicates key='b' and key='B' incorrectly were merged into one f='b'. As a 
result ref access was used instead of range access and wrong result sets were 
returned in many cases. 
Fixed the problem by comparing constant in the or-ed predicate with collation of
the key field.


mysql-test/r/range.result:
  Added a test case for bug #33833.
mysql-test/t/range.test:
  Added a test case for bug #33833.
sql/item.cc:
  Fixed bug #33833.
  Added the method eq_by_collation that compares two items almost as 
  the method Item::eq, but it rather enforces a given collation for
  the comparison.
sql/item.h:
  Fixed bug #33833.
  Added the method eq_by_collation that compares two items almost as 
  the method Item::eq, but it rather enforces a given collation for
  the comparison.
2008-01-26 21:45:35 -08:00
igor@olga.mysql.com
5e14047e23 Fixed bug #33833.
Two disjuncts containing equalities of the form key=const1 and key=const2 can
be merged into one if const1 is equal to const2. To check it the common 
collation of the constants were used rather than the collation of the field key.
For example when the default collation of the constants was cases insensitive
while the collation of the field was case sensitive, then two or-ed equality 
predicates key='b' and key='B' incorrectly were merged into one f='b'. As a 
result ref access was used instead of range access and wrong result sets were 
returned in many cases. 
Fixed the problem by comparing constant in the or-ed predicate with collation of
the key field.
2008-01-26 21:45:35 -08:00
unknown
214ea2063a Merge mysql.com:/home/gluh/MySQL/Merge/5.0-opt
into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/func_misc.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
mysql-test/include/mix1.inc:
  manual merge
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/r/range.result:
  manual merge
sql/item_cmpfunc.cc:
  manual merge
2007-12-13 16:10:57 +04:00
gluh@eagle.(none)
d504588e79 Merge mysql.com:/home/gluh/MySQL/Merge/5.0-opt
into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt
2007-12-13 16:10:57 +04:00
unknown
c6675cd187 BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
- Make conditions like "date_col $CMP$ 'datetime-const'" range-sargable


mysql-test/r/range.result:
  BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
  - Testcase
mysql-test/t/range.test:
  BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
  - Testcase
sql/field.cc:
  BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
  - Added comments
2007-12-13 13:38:22 +03:00
sergefp@mysql.com
dd0854db54 BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
- Make conditions like "date_col $CMP$ 'datetime-const'" range-sargable
2007-12-13 13:38:22 +03:00
unknown
fd4dbbf5be Merge mysql.com:/home/psergey/bk-trees/mysql-5.0-opt
into  mysql.com:/home/psergey/mysql-5.1-merge2


mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
sql/opt_range.cc:
  Auto merged
2007-03-31 03:12:33 +04:00
sergefp@pylon.mylan
0a68b63735 Merge mysql.com:/home/psergey/bk-trees/mysql-5.0-opt
into  mysql.com:/home/psergey/mysql-5.1-merge2
2007-03-31 03:12:33 +04:00
unknown
2016b21ce1 BUG#26624, pushbuild fixes: Merge to 5.0
mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
2007-03-31 00:48:31 +04:00
sergefp@mysql.com
dd7e39f441 BUG#26624, pushbuild fixes: Merge to 5.0 2007-03-31 00:48:31 +04:00
unknown
080c0c7ac8 BUG#26624: high mem usage (crash) in range optimizer
Pushbuild fixes: 
 - Make MAX_SEL_ARGS smaller (even 16K records_in_range() calls is 
   more than it makes sense to do in typical cases)
 - Don't call sel_arg->test_use_count() if we've already allocated 
   more than MAX_SEL_ARGs elements. The test will succeed but will take
   too much time for the test suite (and not provide much value).


mysql-test/r/range.result:
  BUG#26624: high mem usage (crash) in range optimizer
  Pushbuild fixes: make the test go faster
mysql-test/t/range.test:
  BUG#26624: high mem usage (crash) in range optimizer
  Pushbuild fixes: make the test go faster
2007-03-31 00:29:18 +04:00
sergefp@mysql.com
dcb2551347 BUG#26624: high mem usage (crash) in range optimizer
Pushbuild fixes: 
 - Make MAX_SEL_ARGS smaller (even 16K records_in_range() calls is 
   more than it makes sense to do in typical cases)
 - Don't call sel_arg->test_use_count() if we've already allocated 
   more than MAX_SEL_ARGs elements. The test will succeed but will take
   too much time for the test suite (and not provide much value).
2007-03-31 00:29:18 +04:00
unknown
94069acc2f Merge mysql.com:/home/psergey/mysql-5.0-merge
into  mysql.com:/home/psergey/mysql-5.1-merge


BitKeeper/deleted/.del-mysqld.cc.rej:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_list.h:
  Auto merged
mysql-test/r/subselect.result:
  Manual merge
mysql-test/t/subselect.test:
  Manual merge
sql/opt_range.cc:
  Manual merge
2007-03-29 12:24:23 +04:00
sergefp@pylon.mylan
87d98bec74 Merge mysql.com:/home/psergey/mysql-5.0-merge
into  mysql.com:/home/psergey/mysql-5.1-merge
2007-03-29 12:24:23 +04:00
unknown
bedd5b8766 Merge of BUG#26624 and BUG#26625
mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
2007-03-29 10:35:28 +04:00
sergefp@mysql.com
399bc9861e Merge of BUG#26624 and BUG#26625 2007-03-29 10:35:28 +04:00
unknown
9639eb3dda BUG#26624: high mem usage (crash) in range optimizer
- Added PARAM::alloced_sel_args where we count the # of SEL_ARGs
  created by SEL_ARG tree cloning operations.
- Made the range analyzer to shortcut and not do any more cloning 
  if we've already created MAX_SEL_ARGS SEL_ARG objects in cloning.
- Added comments about space complexity of SEL_ARG-graph 
  representation.


mysql-test/r/range.result:
  BUG#26624: Testcase
mysql-test/t/range.test:
  BUG#26624: Testcase
2007-03-28 20:16:01 +04:00
sergefp@mysql.com
a8d439728f BUG#26624: high mem usage (crash) in range optimizer
- Added PARAM::alloced_sel_args where we count the # of SEL_ARGs
  created by SEL_ARG tree cloning operations.
- Made the range analyzer to shortcut and not do any more cloning 
  if we've already created MAX_SEL_ARGS SEL_ARG objects in cloning.
- Added comments about space complexity of SEL_ARG-graph 
  representation.
2007-03-28 20:16:01 +04:00
unknown
659a1255af Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-4.1-maint


configure.in:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
2007-01-31 16:23:10 -05:00
cmiller@zippy.cornsilk.net
85896c0af5 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-4.1-maint
2007-01-31 16:23:10 -05:00
unknown
d663a34303 Merge mysql.com:/home/gluh/MySQL/Merge/5.1
into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


BitKeeper/etc/ignore:
  auto-union
mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/sp-code.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/r/udf.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/select.result:
  manual merge
mysql-test/r/view.result:
  manual merge
mysql-test/t/select.test:
  manual merge
mysql-test/t/view.test:
  manual merge
2007-01-24 19:54:40 +04:00
gluh@eagle.(none)
7b291e36cf Merge mysql.com:/home/gluh/MySQL/Merge/5.1
into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt
2007-01-24 19:54:40 +04:00
unknown
276f0d4c5e Merge macbook.gmz:/Users/kgeorge/mysql/work/mysql-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/merge-5.1-opt


mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/sp-code.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/r/udf.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
mysql-test/t/udf.test:
  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_strfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/func_str.result:
  merge 5.0-opt -> 5.1-opt
mysql-test/r/group_by.result:
  merge 5.0-opt -> 5.1-opt
mysql-test/r/insert.result:
  merge 5.0-opt -> 5.1-opt
mysql-test/r/subselect.result:
  merge 5.0-opt -> 5.1-opt
mysql-test/t/group_by.test:
  merge 5.0-opt -> 5.1-opt
mysql-test/t/insert.test:
  merge 5.0-opt -> 5.1-opt
mysql-test/t/subselect.test:
  merge 5.0-opt -> 5.1-opt
mysql-test/t/view.test:
  merge 5.0-opt -> 5.1-opt
sql/item_cmpfunc.h:
  merge 5.0-opt -> 5.1-opt
sql/item_strfunc.h:
  merge 5.0-opt -> 5.1-opt
2007-01-23 12:34:50 +02:00
gkodinov/kgeorge@macbook.gmz
17a0207ece Merge macbook.gmz:/Users/kgeorge/mysql/work/mysql-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/merge-5.1-opt
2007-01-23 12:34:50 +02:00
unknown
acef88bee3 Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/sp-code.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/select.result:
  manual merge
mysql-test/r/view.result:
  manual merge
mysql-test/t/select.test:
  manual merge
2007-01-23 14:08:58 +04:00
gluh@mysql.com/eagle.(none)
e34b0056f2 Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt
2007-01-23 14:08:58 +04:00
unknown
84b51f9f8f Merge mysql.com:/usr/home/ram/work/bug22533/my50-bug22533
into  mysql.com:/usr/home/ram/work/bug22533/my51-bug22533


mysql-test/t/range.test:
  Auto merged
sql/item.cc:
  Auto merged
mysql-test/r/select.result:
  merging
mysql-test/t/select.test:
  merging
2007-01-18 11:13:13 +04:00
ramil/ram@myoffice.izhnet.ru
a2303ea3fe Merge mysql.com:/usr/home/ram/work/bug22533/my50-bug22533
into  mysql.com:/usr/home/ram/work/bug22533/my51-bug22533
2007-01-18 11:13:13 +04:00
unknown
2ca87ae30c Merge mysql.com:/usr/home/ram/work/bug22533/my41-bug22533
into  mysql.com:/usr/home/ram/work/bug22533/my50-bug22533


mysql-test/r/select.result:
  resolve skipped
mysql-test/t/range.test:
  merging
mysql-test/t/select.test:
  merging
sql/item.cc:
  merging
2007-01-18 09:39:47 +04:00
ramil/ram@mysql.com/myoffice.izhnet.ru
e8968822dc Merge mysql.com:/usr/home/ram/work/bug22533/my41-bug22533
into  mysql.com:/usr/home/ram/work/bug22533/my50-bug22533
2007-01-18 09:39:47 +04:00
unknown
8db06e6921 Merge olga.mysql.com:/home/igor/mysql-4.1-opt
into  olga.mysql.com:/home/igor/mysql-5.0-opt


mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
sql/opt_range.h:
  Manual merge.
2007-01-15 10:14:09 -08:00
igor@olga.mysql.com
0a47b962de Merge olga.mysql.com:/home/igor/mysql-4.1-opt
into  olga.mysql.com:/home/igor/mysql-5.0-opt
2007-01-15 10:14:09 -08:00
unknown
b9dc0243a8 Fixed bug #24776: an assertion abort in handler::ha_index_init
for queries using 'range checked for each record'.
The problem was fixed in 5.0 by the patch for bug 12291.
This patch down-ported the corresponding code from 5.0 into 
QUICK_SELECT::init() and added a new test case. 


mysql-test/r/range.result:
  Added a test case for bug #24776.
mysql-test/t/range.test:
  Added a test case for bug #24776.
sql/opt_range.h:
  Fixed bug #24776: an assertion abort in handler::ha_index_init
  for queries using 'range checked for each record'.
  The problem was fixed in 5.0 by the patch for bug 12291.
  The patch for 4.1 down-ported the corresponding code from 5.0 into 
  QUICK_SELECT::init().
2007-01-13 10:49:26 -08:00
igor@olga.mysql.com
34eea49eb7 Fixed bug #24776: an assertion abort in handler::ha_index_init
for queries using 'range checked for each record'.
The problem was fixed in 5.0 by the patch for bug 12291.
This patch down-ported the corresponding code from 5.0 into 
QUICK_SELECT::init() and added a new test case.
2007-01-13 10:49:26 -08:00
unknown
0ce02f6d98 Fix for bug #22533: Traditional: Too-long bit value not rejected.
Problem: storing >=8 byte hexadecimal values we don't check data.
Fix: check if the data fits the {u}longlong range.


mysql-test/r/select.result:
  Fix for bug #22533: Traditional: Too-long bit value not rejected.
    - test result.
mysql-test/t/range.test:
  Fix for bug #22533: Traditional: Too-long bit value not rejected.
    - adjusted.
mysql-test/t/select.test:
  Fix for bug #22533: Traditional: Too-long bit value not rejected.
    - test case.
sql/item.cc:
  Fix for bug #22533: Traditional: Too-long bit value not rejected.
    - limit storing value to {U}LONGLONG_MAX in numeric context.
2006-12-06 16:32:12 +04:00
ramil/ram@mysql.com/myoffice.izhnet.ru
0b5696b82b Fix for bug #22533: Traditional: Too-long bit value not rejected.
Problem: storing >=8 byte hexadecimal values we don't check data.
Fix: check if the data fits the {u}longlong range.
2006-12-06 16:32:12 +04:00
unknown
e1a142961e Merge mysql.com:/usr/home/ram/work/bug20732/my50-bug20732
into  mysql.com:/usr/home/ram/work/bug20732/my51-bug20732


mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/table.cc:
  manual merging.
2006-10-23 10:32:39 +05:00
ramil/ram@myoffice.izhnet.ru
800d80542f Merge mysql.com:/usr/home/ram/work/bug20732/my50-bug20732
into  mysql.com:/usr/home/ram/work/bug20732/my51-bug20732
2006-10-23 10:32:39 +05:00
unknown
68c2a008a1 Merge mysql.com:/usr/home/ram/work/bug20732/my41-bug20732
into  mysql.com:/usr/home/ram/work/bug20732/my50-bug20732


sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/r/range.result:
  SCCS merged
mysql-test/t/range.test:
  SCCS merged
2006-10-19 16:15:30 +05:00
ramil/ram@mysql.com/myoffice.izhnet.ru
f6ea36c3a5 Merge mysql.com:/usr/home/ram/work/bug20732/my41-bug20732
into  mysql.com:/usr/home/ram/work/bug20732/my50-bug20732
2006-10-19 16:15:30 +05:00
unknown
da7af481cd Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
We miss some records sometimes using RANGE method if we have
partial key segments.
Example:
  Create table t1(a char(2), key(a(1)));
  insert into t1 values ('a'), ('xx');
  select a from t1 where a > 'x';
We call index_read() passing 'x' key and HA_READ_AFTER_KEY flag
in the handler::read_range_first() wich is wrong because we have
a partial key segment for the field and might miss records like 'xx'.

Fix: don't use open segments in such a case.


mysql-test/r/range.result:
  Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
    - test result.
mysql-test/t/range.test:
  Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
    - test case.
sql/opt_range.cc:
  Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
    - check if we have a partial key segment for a Item_func::GT_FUNC;
      if so, don't set NEAR_MIN flag in order to use HA_READ_KEY_OR_NEXT
      instead of HA_READ_AFTER_KEY.
sql/opt_range.h:
  Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
    - key segment 'flag' slot added.
sql/sql_select.cc:
  Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
    - test (HA_PART_KEY_SEG | HA_NULL_PART) as we split it in the sql/table.cc
sql/table.cc:
  Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
    - set HA_NULL_PART flag instead of HA_PART_KEY_SEG in order not to mix them.
2006-10-19 12:52:37 +05:00
ramil/ram@mysql.com/myoffice.izhnet.ru
0027b6e4b7 Fix for bug #20732: Partial index and long sjis search with '>' fails sometimes
We miss some records sometimes using RANGE method if we have
partial key segments.
Example:
  Create table t1(a char(2), key(a(1)));
  insert into t1 values ('a'), ('xx');
  select a from t1 where a > 'x';
We call index_read() passing 'x' key and HA_READ_AFTER_KEY flag
in the handler::read_range_first() wich is wrong because we have
a partial key segment for the field and might miss records like 'xx'.

Fix: don't use open segments in such a case.
2006-10-19 12:52:37 +05:00
unknown
d752b1a8da Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  mysql.com:/home/psergey/mysql-5.1-bug22393


mysql-test/t/range.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/range.result:
  Manual merge
2006-09-19 21:14:37 +04:00
sergefp@pylon.mylan
fb077c0efd Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  mysql.com:/home/psergey/mysql-5.1-bug22393
2006-09-19 21:14:37 +04:00
unknown
5e34af3240 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.


mysql-test/r/range.result:
  BUG#22393: Testcase
mysql-test/t/range.test:
  BUG#22393: Testcase
2006-09-18 14:49:54 +04:00
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
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:
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mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/lib/mtr_match.pl:
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mysql-test/lib/mtr_misc.pl:
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mysql-test/r/ctype_ucs.result:
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mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/r/func_time.result:
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mysql-test/r/myisam.result:
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mysql-test/r/query_cache.result:
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mysql-test/r/range.result:
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mysql-test/t/ctype_ucs.test:
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mysql-test/t/ctype_utf8.test:
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mysql-test/t/func_time.test:
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mysql-test/t/myisam.test:
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mysql-test/t/range.test:
  Auto merged
mysql-test/t/system_mysql_db_fix.test:
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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:
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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:
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sql/sql_repl.h:
  Auto merged
sql/sql_yacc.yy:
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sql/stacktrace.c:
  Auto merged
sql-common/client.c:
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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