Commit graph

530 commits

Author SHA1 Message Date
unknown
ef128eb9d8 Fix for bug #23762: partition.test fails (partition_hash, partition_pruning as well)
When partition pruning is used we have to initialize key_part->flag in the 
create_partition_index_descr() as it's checked in the get_mm_leaf().


sql/opt_range.cc:
  Fix for bug #23762: partition.test fails (partition_hash, partition_pruning as well)
    - set key_part->flag to 0.
sql/opt_range.h:
  Fix for bug #23762: partition.test fails (partition_hash, partition_pruning as well)
    - comment added.
2006-11-02 17:11:53 +04:00
unknown
31959774de Merge siva.hindu.god:/usr/home/tim/m/bk/g51
into  siva.hindu.god:/usr/home/tim/m/bk/51


include/m_ctype.h:
  Auto merged
mysql-test/include/mix1.inc:
  Auto merged
mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/rename.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
mysys/mf_iocache.c:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
storage/myisam/sort.c:
  Manual merge
2006-10-23 23:41:07 -06:00
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
unknown
fcbf1509e2 Merge dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.1-opt


BitKeeper/deleted/.del-bdb.result:
  Auto merged
mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/r/group_min_max.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/olap.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/type_decimal.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
mysql-test/t/group_min_max.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
include/my_base.h:
  SCCS merged
mysql-test/include/mix1.inc:
  SCCS merged
mysql-test/r/group_by.result:
  SCCS merged
mysql-test/r/innodb_mysql.result:
  SCCS merged
mysql-test/t/group_by.test:
  SCCS merged
sql/sql_select.cc:
  SCCS merged
2006-10-19 16:43:46 +02:00
unknown
d30186772f Merge dl145s.mysql.com:/data/bk/team_tree_merge/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


mysql-test/r/merge.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
2006-10-19 14:37:49 +02:00
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
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
unknown
6caacb9bbd Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  rakia.(none):/home/kgeorge/mysql/autopush/B22342-5.0-opt


sql/opt_range.cc:
  Auto merged
2006-10-16 19:46:02 +03:00
unknown
decf9082fb Bug #22342: No results returned for query using max and group by
When using index for group by and range access the server isolates    
 a set of ranges based on the conditions over the key parts of the
 index used. Then it uses only the ranges over the GROUP BY fields to
 jump from one group to another. Since the GROUP BY fields may form a
 prefix over the index, we may use only a prefix of the ranges produced
 by the range optimizer.
 Each range contains a notion on whether it includes its border values.
 The problem is that when using a range prefix, the last range is open
 because it assumes that there is a range on the next keypart. Thus when
 we use a prefix range as it is, it excludes all border values.
 The solution is when ignoring the suffix of the range conditions 
 (to jump over the GROUP BY prefix only) the server must change the 
 remaining intervals so they always contain their borders, e.g. 
 if the whole range was :
 (1,-inf) <= (<group_by_col>,<min_max_arg_col>) < (1, 3) we must make
 (1) <= (<group_by_col>) <= (1) because (a,b) < (c1,c2) means :
 a < c1 OR (a = c1 AND b < c2).


mysql-test/r/group_min_max.result:
  Bug #22342: No results returned for query using max and group by
   - test case
mysql-test/t/group_min_max.test:
  Bug #22342: No results returned for query using max and group by
   - test case
sql/opt_range.cc:
  Bug #22342: No results returned for query using max and group by
   - open the intervals for prefix select when there are more conditions
     than used for the prefix search.
sql/opt_range.h:
  Bug #22342: No results returned for query using max and group by
   - open the intervals for prefix select when there are more conditions
     than used for the prefix search.
2006-10-16 19:30:19 +03:00
unknown
1535da6592 Merge bk-internal:/home/bk/mysql-5.0-runtime
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


BitKeeper/etc/collapsed:
  auto-union
mysql-test/lib/mtr_process.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
2006-10-03 14:26:11 +02:00
unknown
e634094680 Merge neptunus.(none):/home/msvensson/mysql/mysql-5.1
into  neptunus.(none):/home/msvensson/mysql/mysql-5.1-new-maint


BitKeeper/etc/collapsed:
  auto-union
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/lib/mtr_process.pl:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-10-03 13:27:48 +02:00
unknown
4506b26d8c Merge neptunus.(none):/home/msvensson/mysql/mysql-5.1
into  neptunus.(none):/home/msvensson/mysql/mysql-5.1-new-maint


BitKeeper/etc/ignore:
  auto-union
mysql-test/r/ctype_ucs.result:
  Auto merged
mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/r/func_group.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/partition.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.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/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
storage/innobase/handler/ha_innodb.h:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
sql/share/errmsg.txt:
  Manul merge(conflict with new german text)
sql/unireg.cc:
  Manual merge(as it is in 5.1)
2006-10-03 09:28:44 +02:00
unknown
21070e43ef Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  mockturtle.local:/home/dlenev/src/mysql-5.1-rt-merge


mysql-test/r/ps.result:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-10-02 21:41:35 +04:00
unknown
8f67eac4a3 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  mockturtle.local:/home/dlenev/src/mysql-5.0-bg20670-2


mysql-test/r/trigger.result:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
2006-09-30 11:35:34 +04:00
unknown
72d698e8ed Merge bk-internal.mysql.com:/home/bk/mysql-5.1-runtime
into  mockturtle.local:/home/dlenev/src/mysql-5.1-bg20670


mysql-test/r/trigger.result:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2006-09-30 00:31:33 +04:00
unknown
c6e2a2a49b Merge rama.(none):/home/jimw/my/mysql-5.0-clean
into  rama.(none):/home/jimw/my/mysql-5.1-clean


include/m_ctype.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_global.h:
  Auto merged
include/my_sys.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/mysql_priv.h:
  Resolve conflict
sql/mysqld.cc:
  Resolve conflict
sql/set_var.cc:
  Resolve conflict
sql/slave.h:
  Resolve conflict
sql/sql_class.h:
  Resolve conflict
2006-09-28 20:20:33 -07:00
unknown
39bdf4c41c Merge bk-internal:/home/bk/mysql-5.0-maint
into  rama.(none):/home/jimw/my/mysql-5.0-clean


include/my_global.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
2006-09-28 20:17:17 -07:00
unknown
9afa051a12 Merge bk-internal:/home/bk/mysql-4.1-maint
into  rama.(none):/home/jimw/my/mysql-4.1-clean


include/my_global.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/mysqld.cc:
  Resolve conflict
2006-09-28 18:11:29 -07:00
unknown
44cdd695ab Merge rama.(none):/home/jimw/my/mysql-4.1-clean
into  rama.(none):/home/jimw/my/mysql-5.0-clean


include/m_ctype.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_global.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_class.h:
  Auto merged
include/my_sys.h:
  Resolve conflict
sql/mysql_priv.h:
  Resolve conflict
sql/mysqld.cc:
  Resolve conflict
sql/opt_range.cc:
  Resolve conflict
sql/sql_acl.cc:
  Resolve conflict
2006-09-28 18:09:10 -07:00
unknown
f6493451f8 Merge bk-internal:/home/bk/mysql-5.1-opt
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.1-opt


sql/item.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
2006-09-28 14:52:09 +02:00
unknown
c1bbfb2b67 Fixed bug #18360: Type aggregation for IN and CASE may lead to a wrong
result

The IN function aggregates result types of all expressions. It uses that 
type in comparison of left expression and expressions in right part. 
This approach works in most cases. But let's consider the case when the
right part contains both strings and integers. In that case this approach may
cause wrong results because all strings which do not start with a digit are
evaluated as 0.
CASE uses the same approach when a CASE expression is given thus it's also
affected.

The idea behind this fix is to make IN function to compare expressions with
different result types differently. For example a string in the left
part will be compared as string with strings specified in right part and
will be converted to real for comparison to int or real items in the right
part.

A new function called collect_cmp_types() is added. It collects different
result types for comparison of first item in the provided list with each 
other item in the list. 

The Item_func_in class now can refer up to 5 cmp_item objects: 1 for each
result type for comparison purposes. cmp_item objects are allocated according
to found result types. The comparison of the left expression with any
right part expression is now based only on result types of these expressions.

The Item_func_case class is modified in the similar way when a CASE
expression is specified. Now it can allocate up to 5 cmp_item objects
to compare CASE expression with WHEN expressions of different types.
The comparison of the CASE expression with any WHEN expression now based only 
on result types of these expressions.



sql/item.cc:
  Cleaned up an outdated comment.
sql/item_cmpfunc.cc:
      Fixed bug #18360: Type aggregation for IN and CASE may lead to a wrong result
      A new function called collect_cmp_types() is added. It collects different
      result types for comparison of first item in the provided list with each 
      other item in the list. 
      The Item_func_in class now can refer up to 5 cmp_item objects: 1 for each
      result type for comparison purposes. cmp_item objects are allocated according
      to found result types. The comparison of the left expression with any
      right part expression is now based only on result types of these expressions.
      The Item_func_case class is modified in the similar way when a CASE
      expression is specified. Now it can allocate up to 5 cmp_item objects
      to compare CASE expression with WHEN expressions of different types.
      The comparison of the CASE expression with any WHEN expression now based only 
      on result types of these expressions.
sql/item_cmpfunc.h:
      Fixed bug#18360: Type aggregation for IN and CASE may lead to a wrong result
      The Item_func_in class now can refer up to 5 cmp_item objects.
      The Item_func_case class is modified in the similar way.
sql/opt_range.cc:
      Fixed bug #18360: Type aggregation for IN and CASE may lead to a wrong
      resultSmall code changes due to changes in Item_func_in class.
mysql-test/t/view.test:
  Added a test comment
mysql-test/t/func_in.test:
  Added a test case for bug#18360: Type aggregation for IN and CASE may lead to a wrong
  result
mysql-test/r/func_in.result:
  Added a test case for bug#18360: Type aggregation for IN and CASE may lead to a wrong
  result
2006-09-26 20:52:54 +04:00
unknown
e0d2f525fe Fix for bug#20670 "UPDATE using key and invoking trigger that modifies
this key does not stop" (5.1 version).

UPDATE statement which WHERE clause used key and which invoked trigger
that modified field in this key worked indefinetely.

This problem occured because in cases when UPDATE statement was
executed in update-on-the-fly mode (in which row is updated right
during evaluation of select for WHERE clause) the new version of
the row became visible to select representing WHERE clause and was
updated again and again.
We already solve this problem for UPDATE statements which does not
invoke triggers by detecting the fact that we are going to update
field in key used for scanning and performing update in two steps,
during the first step we gather information about the rows to be
updated and then doing actual updates. We also do this for
MULTI-UPDATE and in its case we even detect situation when such
fields are updated in triggers (actually we simply assume that
we always update fields used in key if we have before update
trigger).

The fix simply extends this check which is done with help of
check_if_key_used()/QUICK_SELECT_I::check_if_keys_used()
routine/method in such way that it also detects cases when
field used in key is updated in trigger. We do this by
changing check_if_key_used() to take field bitmap instead
field list as argument and passing TABLE::write_set
to it (we also have to add info about fields used in
triggers to this bitmap a bit earlier).
As nice side-effect we have more precise and thus more optimal
perfomance-wise check for the MULTI-UPDATE.
Also check_if_key_used() routine and similar method were renamed
to is_key_used()/is_keys_used() in order to better reflect that
it is simple boolean predicate.
Finally, partition_key_modified() routine now also takes field
bitmap instead of field list as argument.


sql/key.cc:
  Now check_if_key_used() takes field bitmap instead of field list as
  argument (bitmaps are also used in its implementation).
  It is no longer responsible for checking if key uses automatically
  updated TIMESTAMP fields, instead callers should properly mark such
  fields in field bitmap.
  Also renamed this function to is_key_used().
sql/mysql_priv.h:
  Renamed check_if_key_used() to is_key_used(), also now this routine
  takes field bitmap instead of field list as argument.
sql/opt_range.cc:
  QUICK_SELECT_I::check_if_keys_used() method and check_if_key_used()
  routine were renamed to is_keys_used()/is_key_used(). Also now they
  take bitmap instead of field list as argument.
sql/opt_range.h:
  QUICK_SELECT_I::check_if_key_used() method was renamed to is_keys_used().
  Now it takes field bitmap instead of field list as argument and no
  longer responsible for checking if key uses automatically updated
  TIMESTAMP fields. Instead callers should properly mark such fields
  in field bitmap.
sql/sql_partition.cc:
  partition_key_modified() now takes field bitmap instead of list
  as argument.
sql/sql_partition.h:
  partition_key_modified() now takes field bitmap as argument
  instead of field list.
sql/sql_update.cc:
  To detect situation in which trigger modifies part of key which is
  going to be used for processing of where clause and thus makes
  processing of this update with update-on-the-fly method unsafe
  we use check_if_key_used() routine and similar method (which were
  renamed to is_key_used()) plus information from TABLE::write_map
  bitmap. Note that we have to call TABLE::mark_columns_needed_for_update()
  method earlier now to fill this bitmap with information about fields
  updated in triggers.
  safe_update_on_fly() routine now uses the same approach and no
  longer needs list of fields as argument.
2006-09-21 13:39:29 +04:00
unknown
5a7c671c1f Merge chilla.local:/home/mydev/mysql-5.0--main
into  chilla.local:/home/mydev/mysql-5.0-toteam


sql/opt_range.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-09-21 10:55:23 +02:00
unknown
0e4dd85d67 Fix for bug#20670 "UPDATE using key and invoking trigger that modifies
this key does not stop" (version for 5.0 only).

UPDATE statement which WHERE clause used key and which invoked trigger
that modified field in this key worked indefinetely.

This problem occured because in cases when UPDATE statement was
executed in update-on-the-fly mode (in which row is updated right
during evaluation of select for WHERE clause) the new version of
the row became visible to select representing WHERE clause and was
updated again and again.
We already solve this problem for UPDATE statements which does not
invoke triggers by detecting the fact that we are going to update
field in key used for scanning and performing update in two steps,
during the first step we gather information about the rows to be
updated and then doing actual updates. We also do this for
MULTI-UPDATE and in its case we even detect situation when such
fields are updated in triggers (actually we simply assume that
we always update fields used in key if we have before update
trigger).

The fix simply extends this check which is done in check_if_key_used()/
QUICK_SELECT_I::check_if_keys_used() routine/method in such way that
it also detects cases when field used in key is updated in trigger.
As nice side-effect we have more precise and thus more optimal
perfomance-wise check for the MULTI-UPDATE.
Also check_if_key_used()/QUICK_SELECT_I::check_if_keys_used() were
renamed to is_key_used()/QUICK_SELECT_I::is_keys_used() in order to
better reflect that boolean predicate.

Note that this check is implemented in much more elegant way in 5.1 


mysql-test/r/trigger.result:
  Added test case for bug#20670 "UPDATE using key and invoking trigger that
  modifies this key does not stop".
mysql-test/t/trigger.test:
  Added test case for bug#20670 "UPDATE using key and invoking trigger that
  modifies this key does not stop".
sql/key.cc:
  Renamed check_if_key_used() to is_key_used(). Also this routine checks if
  key uses field which can be updated by before update trigger defined on the
  table. As result we avoid using update-on-the-fly method in cases when trigger
  updates part of key which is used by select which filters rows to be updated
  and thus avoid infinite updates. By doing such check here we cover both UPDATE
  and MULTI-UPDATE cases.
sql/mysql_priv.h:
  Renamed check_if_key_used() to is_key_used().
sql/opt_range.cc:
  Renamed check_if_key_used()/QUICK_SELECT_I::check_if_keys_used() to
  is_key_used()/QUICK_SELECT_I::is_keys_used().
sql/opt_range.h:
  Renamed QUICK_SELECT_I::check_if_keys_used() method to is_keys_used(),
  also updated comment describing it to reflect its extended semantics
  (this change was caused by change in check_if_key_used()/is_key_used()
   routine semantics).
sql/sql_trigger.cc:
  Introduced Table_triggers_list::is_updated_in_before_update_triggers()
  method which is needed for checking if field of subject table can be
  changed in before update trigger.
sql/sql_trigger.h:
  Table_triggers_list:
    Removed has_before_update_triggers() method which is not used any longer.
    Added declaration of is_updated_in_before_update_triggers() which is
    needed for checking if field of subject table can be changed by before
    update trigger.
sql/sql_update.cc:
  safe_update_on_fly():
    check_if_key_used() routine and check_if_keys_used() method were
    renamed to is_key_used()/is_keys_used(). 
    Now cases when trigger updates fields which are part of key used for
    filtering rows for update are caught directly in is_key_used().
    This also allows to cover both UPDATE and MULTI-UPDATE cases.
2006-09-21 11:35:38 +04:00
unknown
e0bca512df Merge chilla.local:/home/mydev/mysql-5.1--team
into  chilla.local:/home/mydev/mysql-5.1-tomain


mysql-test/t/disabled.def:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Manual merge from 5.1-engines.
2006-09-20 14:36:32 +02:00
unknown
ef466a2021 Merge april.(none):/home/svoj/devel/bk/mysql-5.1
into  april.(none):/home/svoj/devel/mysql/merge/mysql-5.1-engines


mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
2006-09-18 19:43:33 +05:00
unknown
dfb219f6c9 Merge svojtovich@bk-internal.mysql.com:/home/bk/mysql-5.0
into  april.(none):/home/svoj/devel/mysql/merge/mysql-5.0-engines


mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/share/errmsg.txt:
  SCCS merged
2006-09-18 16:23:45 +05:00
unknown
5222b59093 Merge dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.1


mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/r/func_group.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/heap_hash.result:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/join_outer.result:
  Auto merged
mysql-test/r/olap.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/row.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/r/view_grant.result:
  Auto merged
mysql-test/t/func_group.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/opt_sum.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_list.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/t/sp.test:
  SCCS merged
sql/item_cmpfunc.cc:
  SCCS merged
sql/sql_select.cc:
  SCCS merged
2006-09-18 12:57:20 +02:00
unknown
4c8e0e192b merge fixes 2006-09-18 12:14:27 +02:00
unknown
7a0f9c8d4c 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/subselect.result:
  SCCS merged
mysql-test/t/subselect.test:
  SCCS merged
2006-09-18 11:19:40 +02:00
unknown
2b4b44b9a7 Merge chilla.local:/home/mydev/mysql-5.1--main
into  chilla.local:/home/mydev/mysql-5.1-toteam


mysql-test/t/disabled.def:
  Auto merged
BitKeeper/deleted/.del-index_merge_innodb.result:
  Auto merged
mysql-test/include/index_merge2.inc:
  Auto merged
mysql-test/include/mix1.inc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/ha_myisam.h:
  Auto merged
mysql-test/include/handler.inc:
  Manual merge 5.1 -> 5.1-engines
mysql-test/r/innodb_mysql.result:
  Manual merge 5.1 -> 5.1-engines
2006-09-14 21:44:17 +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
unknown
f74f377693 Merge april.(none):/home/svoj/devel/mysql/BUG20256/mysql-5.0-engines
into  april.(none):/home/svoj/devel/mysql/BUG20256/mysql-5.1-engines


sql/ha_myisam.cc:
  Auto merged
sql/ha_myisam.h:
  Auto merged
sql/handler.cc:
  Auto merged
BitKeeper/deleted/.del-index_merge.result:
  Auto merged
mysql-test/include/index_merge1.inc:
  Manual merge.
sql/handler.h:
  Manual merge.
sql/opt_range.cc:
  Manual merge.
2006-09-12 18:42:10 +05:00
unknown
fa1436bf1f BUG#20256 - LOCK WRITE - MyISAM
Only MyISAM tables locked with LOCK TABLES ... WRITE were affected.

A query that is optimized with index_merge doesn't reflect rows
inserted within LOCK TABLES.

MyISAM doesn't flush a state within LOCK TABLES. index_merge
optimization creates a copy of the handler, which thus gets
outdated MyISAM state.

New handler->clone() method is introduced to fix this problem.
For non-MyISAM storage engines it allocates a handler and opens
it with ha_open(). For MyISAM it additionally copies MyISAM state
pointer to cloned handler.


mysql-test/r/index_merge.result:
  A test case for bug#20256.
mysql-test/t/index_merge.test:
  A test case for bug#20256.
sql/ha_myisam.cc:
  clone method added to handler class.
sql/ha_myisam.h:
  clone method added to handler class.
sql/handler.cc:
  clone method added to handler class.
sql/handler.h:
  clone method added to handler class.
sql/opt_range.cc:
  Use handler clone method.
2006-09-12 18:25:35 +05:00
unknown
c4c36e17ac Fixed bug #16249: different results for a range with an without index
when a range condition use an invalid DATETIME constant.
Now we do not use invalid DATETIME constants to form end keys for
range intervals: range analysis just ignores predicates with such
constants.  


mysql-test/r/query_cache.result:
  Adjusted result warnings when adding a fix for bug #16249.
mysql-test/r/range.result:
  Added a test case for bug #16249.
mysql-test/t/range.test:
  Added a test case for bug #16249.
2006-08-31 07:27:34 -07:00
unknown
00c24198cb sql_base.cc, ndb_condition_pushdown.result, opt_range.cc:
After merge changes


mysql-test/r/ndb_condition_pushdown.result:
  After merge changes
sql/sql_base.cc:
  After merge changes
sql/opt_range.cc:
  After merge changes
2006-08-30 22:11:23 +04:00
unknown
f57382196b Merge moonbone.local:/work/tmp_merge-5.0-mysql
into  moonbone.local:/work/tmp_merge-5.1-opt-mysql


BUILD/check-cpu:
  Auto merged
include/config-netware.h:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/join_outer.result:
  Auto merged
mysql-test/r/ndb_condition_pushdown.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_datetime.result:
  Auto merged
mysql-test/r/user_var.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/ha_innodb.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/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
storage/innobase/btr/btr0btr.c:
  Auto merged
storage/innobase/buf/buf0buf.c:
  Auto merged
storage/innobase/dict/dict0dict.c:
  Auto merged
storage/innobase/fil/fil0fil.c:
  Auto merged
storage/innobase/fsp/fsp0fsp.c:
  Auto merged
storage/innobase/include/buf0buf.ic:
  Auto merged
storage/innobase/log/log0log.c:
  Auto merged
storage/innobase/log/log0recv.c:
  Auto merged
storage/innobase/os/os0file.c:
  Auto merged
storage/innobase/row/row0sel.c:
  Auto merged
storage/innobase/srv/srv0start.c:
  Auto merged
storage/innobase/ut/ut0dbg.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
client/mysqltest.c:
  Manual merge
mysql-test/r/innodb_mysql.result:
  Manual merge
mysql-test/t/innodb_mysql.test:
  Manual merge
mysql-test/t/join_outer.test:
  Manual merge
sql/item_cmpfunc.cc:
  Manual merge
sql/mysql_priv.h:
  Manual merge
sql/opt_range.cc:
  Manual merge
sql/sql_base.cc:
  Manual merge
storage/innobase/include/btr0cur.ic:
  Manual merge
storage/innobase/row/row0mysql.c:
  Manual merge
2006-08-29 18:58:50 +04:00
unknown
da2e23f183 opt_range.cc:
Corrected fix for bug#18165


sql/opt_range.cc:
  Corrected fix for bug#18165
2006-08-25 00:23:42 +04:00
unknown
84a6539345 opt_range.cc:
Corrected fix for bug#18165


sql/opt_range.cc:
  Corrected fix for bug#18165
2006-08-24 23:16:54 +04:00
unknown
38558705d0 Fixed bug 16201: a memory corruption causing crashes due to a too small
buffer for a MY_BITMAP temporary buffer allocated on stack in the
function get_best_covering_ror_intersect().
Now the buffer of a proper size is allocated by a request from this
function in mem_root.

We succeeded to demonstrate the bug only on Windows with a very large
database. That's why no test case is provided for in the patch.


sql/opt_range.cc:
  Fixed bug 16201: a memory corruption causing crashes due to a too small 
  buffer for a MY_BITMAP temporary buffer allocated on stack in the
  function get_best_covering_ror_intersect().
  Now the buffer of a proper size is allocated by a request from this
  function in mem_root.
2006-08-22 04:14:39 -07:00
unknown
959363b956 BUG#21277: Wrong results in index_merge queries:
Remove the code that cleared "read fields set" for merged scans. That code
was based on assumption that "We're going to just read rowids", while 
actually QUICK_RANGE_SELECT code would also need key part values to check 
that retrieved record(s) fall within the scanned intervals.


mysql-test/r/index_merge_innodb.result:
  BUG#21277: Testcase
mysql-test/t/index_merge_innodb.test:
  BUG#21277: Testcase
2006-08-21 17:03:07 +04:00
unknown
915bdfbea8 Bug #2717: include/my_global.h mis-defines __attribute__
Fix when __attribute__() is stubbed out, add ATTRIBUTE_FORMAT() for specifying
  __attribute__((format(...))) safely, make more use of the format attribute,
  and fix some of the warnings that this turns up (plus a bonus unrelated one).


include/m_ctype.h:
  Add ATTRIBUTE_FORMAT to printf-like functions.
include/m_string.h:
  Add ATTRIBUTE_FORMAT to my_snprintf() declaration.
include/my_global.h:
  Fix neutering of __attribute__() on old versions of GCC and non-GCC compilers.
  Add ATTRIBUTE_FORMAT() macro for setting __attribute_((format(...)), since it
  is available from different versions of gcc and g++.
include/my_sys.h:
  Add ATTRIBUTE_FORMAT() to my_printf_error declaration
sql/item_subselect.cc:
  Silence warning about members being initialized out-of-order
sql/item_timefunc.cc:
  Fix format specifier in snprintf() calls with milliseconds
sql/mysql_priv.h:
  Add ATTRIBUTE_FORMAT to printf-like functions.
sql/mysqld.cc:
  Fix various format specifiers
  Make sure that method_conv is always set by myisam_stats_method
sql/opt_range.cc:
  Cast pointers to correct type for %lx
sql/set_var.cc:
  Fix __attribute__((unused)) (missing inner set of parens)
sql/slave.cc:
  Fix format specifier
sql/slave.h:
  Add ATTRIBUTE_FORMAT to slave_print_error() declaration.
sql/sql_acl.cc:
  Fix number of  arguments passed for formatting, and fix acl_host_or_ip being
  passed instead of just the hostname.
sql/sql_class.h:
  Add ATTRIBUTE_FORMAT to MYSQL_LOG::write().
2006-08-17 12:25:40 -07:00
unknown
c8cafde703 Fixed bug #18165.
Made [NOT]BETWEEN predicates SARGable in respect to the second and 
the third arguments.


mysql-test/r/range.result:
  Added a test case to bug #18165.
mysql-test/t/range.test:
  Added a test case to bug #18165.
sql/opt_range.cc:
  Fixed bug #18165.
  Made [NOT]BETWEEN predicates SARGable in respect to the second and 
  the third arguments.
  Put in a separate function called get_full_func_mm_tree the functionality
  that builds a conjunction of all SEL_TREEs for a simple predicate of the
  form (f op c), where f was a field and c was a constant, applying different
  equalities f=f' with f' being another field.
2006-08-16 09:37:19 -07:00
unknown
9cf4750ec3 BUG#21282: Incorrect query results for "t.key NOT IN (<big const list>)
In fix for BUG#15872, a condition of type "t.key NOT IN (c1, .... cN)"
where N>1000, was incorrectly converted to
  (-inf < X < c_min) OR (c_max < X)
Now this conversion is removed, we dont produce any range lists for such
conditions.


mysql-test/r/range.result:
  BUG#21282: Testcase
mysql-test/t/range.test:
  BUG#21282: Testcase
sql/opt_range.cc:
  BUG#21282: Incorrect query results for "t.key NOT IN (<big const list>) 
  In fix for BUG#15872, a condition of type "t.key NOT IN (c1, .... cN)"
  where N>1000, was incorrectly converted to 
    (-inf < X < c_min) OR (c_max < X)
  Now this conversion is removed, we dont produce any range lists for such
  conditions.
2006-08-15 21:08:22 +04:00
unknown
8462d3a46a Bug #21180: Subselect with index for both WHERE and ORDER BY produces empty result
Reseting subqueries with "quick" access methods was incomplete.
 Partially backported the correct reseting of QUICK_SELECTs from 5.x.


mysql-test/r/subselect.result:
  Bug #21180: Subselect with index for both WHERE and ORDER BY produces empty result
   - test case
mysql-test/t/subselect.test:
  Bug #21180: Subselect with index for both WHERE and ORDER BY produces empty result
   - test case
sql/opt_range.cc:
  Bug #21180: Subselect with index for both WHERE and ORDER BY produces empty result
   - partially backported the correct reseting of QUICK_SELECTs from 5.x.
sql/opt_range.h:
  Bug #21180: Subselect with index for both WHERE and ORDER BY produces empty result
   - partially backported the correct reseting of QUICK_SELECTs from 5.x.
2006-08-03 19:20:30 +03:00
unknown
deee3a30d6 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  sunlight.local:/local_work/tmp_merge-5.1-opt-mysql


mysql-test/r/auto_increment.result:
  Auto merged
mysql-test/r/binlog_row_blackhole.result:
  Auto merged
mysql-test/r/binlog_stm_blackhole.result:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/func_compress.result:
  Auto merged
mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/r/func_group.result:
  Auto merged
mysql-test/r/func_math.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/r/func_system.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/gis.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/group_min_max.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/olap.result:
  Auto merged
mysql-test/r/partition_pruning.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/rpl_get_lock.result:
  Auto merged
mysql-test/r/rpl_master_pos_wait.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_blob.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/group_min_max.test:
  Auto merged
mysql-test/t/partition_pruning.test:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/table.h:
  Auto merged
2006-08-01 09:24:19 +04:00
unknown
3e2af0b811 BUG#14940: post-review fixes
sql/opt_range.cc:
  BUG#14940: post-review fixes:
   - fix comments
   - use set_if_smaller
2006-07-30 00:02:09 +04:00
unknown
ef452e19bf BUG#14940 "MySQL choose wrong index", v.2
- Make the range-et-al optimizer produce E(#table records after table 
                                           condition is applied),
- Make the join optimizer use this value,
- Add "filtered" column to EXPLAIN EXTENDED to show 
  fraction of records left after table condition is applied
- Adjust test results, add comments


mysql-test/r/archive_gis.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/auto_increment.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/bdb_gis.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/bench_count_distinct.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/binlog_stm_blackhole.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/case.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/cast.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/compress.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/ctype_collate.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/ctype_cp1250_ch.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/date_formats.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/distinct.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/fulltext.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_compress.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_crypt.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_default.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_encrypt.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_gconcat.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_group.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_if.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_in.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_like.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_math.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_op.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_regexp.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_set.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_str.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_system.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_test.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/func_time.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/gis.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/group_by.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/group_min_max.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/having.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/heap.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/heap_hash.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/index_merge.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/index_merge_innodb.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/index_merge_ror.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/innodb_gis.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/insert_update.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/join.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/join_nested.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/key_diff.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/myisam.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/ndb_gis.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/negation_elimination.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/null.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/olap.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/partition_pruning.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/query_cache.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/row.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/rpl_get_lock.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/rpl_master_pos_wait.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/select.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/ssl.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/ssl_compress.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/subselect.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/type_blob.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/union.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/varbinary.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/variables.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/r/view.result:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/t/ctype_cp1250_ch.test:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/t/func_like.test:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/t/group_min_max.test:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/t/index_merge_ror.test:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/t/index_merge_ror_cpk.test:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/t/join.test:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
mysql-test/t/partition_pruning.test:
  BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column
sql/opt_range.cc:
  BUG#14940: Make range/index_merge/group-min-max optimizer produce TABLE::quick_condition_rows -
    estimate of #records that will match the table condition.
sql/sql_class.cc:
  BUG#14940: Add "filtered" column to output of EXPLAIN EXTENDED
sql/sql_select.cc:
  BUG#14940: 
  - Make the join optimizer to use TABLE::quick_condition_rows=
    = E(#table records after filtering with table condition) 
  - Add "filtered" column to output of EXPLAIN EXTENDED
sql/sql_select.h:
  BUG#14940: Added comments
sql/table.h:
  BUG#14940: Added comments
2006-07-28 21:27:01 +04:00
unknown
d3b743ae18 BUG20733: Bug in partition pruning with zerofill field
Problem was with handling NULL values in ranges


mysql-test/r/partition_hash.result:
  New partition pruning test cases
mysql-test/r/partition_list.result:
  New partition pruning test cases
mysql-test/r/partition_pruning.result:
  New partition pruning test cases
mysql-test/r/partition_range.result:
  New partition pruning test cases
mysql-test/t/partition_hash.test:
  New partition pruning test cases
mysql-test/t/partition_list.test:
  New partition pruning test cases
mysql-test/t/partition_pruning.test:
  New partition pruning test cases
mysql-test/t/partition_range.test:
  New partition pruning test cases
sql/opt_range.cc:
  Added comment
sql/sql_partition.cc:
  Partition pruning didn't handle ranges with NULL values in a proper manner
2006-07-20 05:28:16 -04:00
unknown
906cd90d93 Merge mysql.com:/home/psergey/tmp_merge-2
into  mysql.com:/home/psergey/mysql-5.1-merge-2


mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
sql/opt_range.cc:
  Auto merged
2006-07-14 19:10:54 +04:00