Commit graph

9479 commits

Author SHA1 Message Date
unknown
95d64ee3cb Merge mysql.com:/usr/home/ram/work/mysql-5.0-maint
into  mysql.com:/usr/home/ram/work/bug20732/my50-bug20732
2006-10-23 12:44:25 +05:00
unknown
3cf49a3dd8 Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/mysql-5.0-opt
2006-10-20 12:43:01 -07:00
unknown
8b447a8af7 Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-4.1-opt
into  rurik.mysql.com:/home/igor/mysql-4.1-opt
2006-10-20 10:08:58 -07:00
unknown
5676602fb1 Merge rurik.mysql.com:/home/igor/mysql-4.1-opt
into  rurik.mysql.com:/home/igor/mysql-5.0-opt


sql/item_subselect.cc:
  Auto merged
mysql-test/r/subselect.result:
  SCCS merged
mysql-test/t/subselect.test:
  SCCS merged
2006-10-20 09:26:01 -07:00
unknown
8cc480915f Merge bk-internal:/home/bk/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


mysql-test/r/myisam.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-10-20 11:02:56 +02:00
unknown
0153d67e59 Merge bk-internal:/home/bk/mysql-4.1
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-4.1-opt


sql/sql_base.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-10-20 10:57:38 +02:00
unknown
d649efbb07 Fixed bug #23478.
If elements a not top-level IN subquery were accessed by an index and 
the subquery result set included  a NULL value then the quantified
predicate that contained the subquery was evaluated to NULL when 
it should return a non-null value.


mysql-test/r/subselect.result:
  Added a test case for bug #23478.
mysql-test/t/subselect.test:
  Added a test case for bug #23478.
2006-10-19 23:05:53 -07:00
unknown
5bd58f3e00 Bug#20028 (Function with select return no data)
This patch reverts a change introduced by Bug 6951, which incorrectly
set thd->abort_on_warning for stored procedures.

As per internal discussions about the SQL_MODE=TRADITIONAL,
the correct behavior is to *not* abort on warnings even inside an INSERT/UPDATE
trigger.

Tests for Stored Procedures, Stored Functions, Triggers involving SQL_MODE
have been included or revised, to reflect the intended behavior.

(reposting approved patch, to work around source control issues, no review needed)


mysql-test/include/sp-vars.inc:
  Tests for SQL_MODE='TRADITIONAL'
mysql-test/r/sp-vars.result:
  Tests for SQL_MODE='TRADITIONAL'
mysql-test/r/sp.result:
  Tests for SQL_MODE='TRADITIONAL'
mysql-test/r/trigger.result:
  Tests for SQL_MODE='TRADITIONAL'
mysql-test/t/sp-vars.test:
  Tests for SQL_MODE='TRADITIONAL'
mysql-test/t/sp.test:
  Tests for SQL_MODE='TRADITIONAL'
mysql-test/t/trigger.test:
  Tests for SQL_MODE='TRADITIONAL'
sql/sp_head.cc:
  For SQL_MODE='TRADITIONAL',
  thd->abort_on_warning should be set only when assigning a *column*
2006-10-19 11:39:51 -07:00
unknown
83196ad860 Merge neptunus.(none):/home/msvensson/mysql/mysql-4.1-maint
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


client/mysqltest.c:
  Auto merged
mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
2006-10-19 17:15:49 +02:00
unknown
baacb8a13d Merge mysql.com:/home/svoj/devel/mysql/engines/mysql-4.1-engines
into  mysql.com:/home/svoj/devel/mysql/engines/mysql-5.0-engines


myisam/sort.c:
  Auto merged
mysql-test/r/repair.result:
  Auto merged
mysql-test/t/repair.test:
  Auto merged
sql/sql_base.cc:
  Use local.
2006-10-19 18:04:34 +05:00
unknown
5e1fe0f800 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


sql/sql_select.cc:
  Auto merged
mysql-test/r/olap.result:
  SCCS merged
2006-10-19 15:04:12 +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
2576c4c0c9 Merge mysql.com:/home/svoj/devel/mysql/BUG23175/mysql-4.1-engines
into  mysql.com:/home/svoj/devel/mysql/engines/mysql-4.1-engines


mysql-test/r/repair.result:
  Manual merge.
mysql-test/t/repair.test:
  Manual merge.
2006-10-19 17:35:09 +05:00
unknown
9bfaab57fa Merge dl145s.mysql.com:/data/bk/team_tree_merge/mysql-4.1
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-4.1-opt


sql/sql_select.cc:
  Auto merged
2006-10-19 14:34:56 +02:00
unknown
f841b546b0 Merge mysql.com:/home/svoj/devel/mysql/BUG22562/mysql-4.1-engines
into  mysql.com:/home/svoj/devel/mysql/engines/mysql-4.1-engines
2006-10-19 17:33:22 +05:00
unknown
cd06481d65 Add command "exit" to mysqltest, it will stop processing any more
commands and go directly to result file processing


client/mysqltest.c:
  Add command "exit" to mysqltest
mysql-test/r/mysqltest.result:
  Add command "exit" to mysqltest
mysql-test/t/mysqltest.test:
  Add command "exit" to mysqltest
2006-10-19 13:34:09 +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
de304106ca Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug21856


sql/sql_parse.cc:
  Auto merged
mysql-test/r/ps.result:
  Manual merge.
mysql-test/t/ps.test:
  Manual merge.
2006-10-19 14:53:50 +04:00
unknown
ef2d2165d1 BUG#21856: Prepared Statements: crash if bad create
When statement to be prepared contained CREATE PROCEDURE, CREATE FUNCTION
or CREATE TRIGGER statements with a syntax error in it, the preparation
would fail with syntax error message, but the memory could be corrupted.

The problem occurred because we switch memroot when parse stored
routine or trigger definitions, and on parse error we restored the
original memroot only after performing some memory operations.  In more
detail:
 - prepared statement would activate its own memory root to parse
   the definition of the stored procedure.
 - SP would reset this memory root with its own memory root to
   parse SP statements
 - a syntax error would happen
 - prepared statement would restore the original memory root
 - stored procedure would restore what it thinks was the original
   memory root, but actually was the statement memory root.
That led to double free - in destruction of the statement and in
a next call to mysql_parse().

The solution is to restore memroot right after the failed parsing.


mysql-test/r/ps.result:
  Add result for bug#21856: Prepared Statements: crash if bad create.
mysql-test/t/ps.test:
  Add test case for bug#21856: Prepared Statements: crash if bad create.
sql/sql_parse.cc:
  On parse error if thd->lex->sphead is set we have to free sp_head object
  to restore statement memroot, if it was switched during parsing.
  
  The change here is for safety, currently query_cache_abort() and
  lex->unit.cleanup() calls do not use current memroot.
sql/sql_prepare.cc:
  On parse error if thd->lex->sphead is set we have to free sp_head object
  to restore statement memroot, if it was switched during parsing.
2006-10-19 14:43:52 +04:00
unknown
32b3846c9c Merge bk-internal:/home/bk/mysql-5.0-maint
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


client/mysqldump.c:
  Auto merged
sql/sql_class.cc:
  Auto merged
2006-10-19 12:36:40 +02:00
unknown
123275321f Merge neptunus.(none):/home/msvensson/mysql/mysql-4.1-maint
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


client/mysqldump.c:
  Auto merged
mysql-test/include/have_lowercase0.inc:
  Auto merged
mysql-test/t/lowercase_table3.test:
  Auto merged
mysql-test/t/mysql_protocols.test:
  Auto merged
mysql-test/t/rpl_change_master.test:
  Auto merged
mysql-test/t/rpl_drop_db.test:
  Auto merged
mysql-test/t/rpl_error_ignored_table.test:
  Auto merged
mysql-test/t/rpl_loaddata.test:
  Auto merged
mysql-test/t/rpl_log.test:
  Auto merged
mysql-test/t/rpl_max_relay_size.test:
  Auto merged
mysql-test/t/rpl_replicate_do.test:
  Auto merged
mysys/my_read.c:
  Auto merged
sql/sql_class.cc:
  Auto merged
mysql-test/r/rpl000015.result:
  C
mysql-test/r/rpl_log.result:
  ul
mysql-test/r/rpl_max_relay_size.result:
  ul
mysql-test/r/rpl_replicate_do.result:
  ul
mysql-test/t/rpl000015.test:
  ul
2006-10-19 11:35:10 +02:00
unknown
f30cb12707 Backport test cases fixes from 5.0
client/mysqldump.c:
  fflush stderr after printing of error message
mysql-test/include/have_lowercase0.inc:
  Remove extra ;
mysql-test/r/rpl000015.result:
  Update result
mysql-test/r/rpl_change_master.result:
  Update result
mysql-test/r/rpl_error_ignored_table.result:
  Update result
mysql-test/r/rpl_loaddata.result:
  Update result
mysql-test/r/rpl_log.result:
  Update result
mysql-test/r/rpl_max_relay_size.result:
  Update result
mysql-test/r/rpl_replicate_do.result:
  Update result
mysql-test/t/lowercase_table3.test:
  Backport from 5.0
mysql-test/t/mysql_protocols.test:
  Backport from 5.0
mysql-test/t/rpl000015.test:
  Backport from 5.0
mysql-test/t/rpl_change_master.test:
  Backport from 5.0
mysql-test/t/rpl_drop_db.test:
  Backport from 5.0
mysql-test/t/rpl_error_ignored_table.test:
  Backport from 5.0
mysql-test/t/rpl_loaddata.test:
  Backport from 5.0
mysql-test/t/rpl_log-master.opt:
  Use --force-restart command in master.opt to force a restart for this test case
mysql-test/t/rpl_log.test:
  Backport from 5.0
mysql-test/t/rpl_max_relay_size.test:
  Backport from 5.0
mysql-test/t/rpl_replicate_do.test:
  Backport from 5.0
2006-10-19 10:54:23 +02:00
unknown
554aaed352 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  chilla.local:/home/mydev/mysql-5.0-merge


sql/sql_select.cc:
  Auto merged
2006-10-19 09:59:01 +02:00
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
672b61c575 Changed test case for bug 22342 to make it platform independent. 2006-10-18 17:24:33 -07:00
unknown
3cb0a19dd0 Merge rolltop.ignatz42.dyndns.org:/mnt/storeage/bug19745/my50-bug19745
into  rolltop.ignatz42.dyndns.org:/mnt/storeage/mysql-5.0-maint


client/mysqldump.c:
  Auto merged
2006-10-18 19:27:14 -04:00
unknown
15a86d185d Merge neptunus.(none):/home/msvensson/mysql/bug22436/my50-bug22436
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/t/innodb_mysql.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/r/create.result:
  Merge
mysql-test/t/create.test:
  Merge
mysql-test/t/view.test:
  Remove the disable_warnings part as engine=innodb has been removed
2006-10-19 01:01:54 +02:00
unknown
54fadc5b88 Change the ssl related variables to loose so they work also when the server is compiled without ssl 2006-10-19 00:53:01 +02:00
unknown
016a7d4c63 Bug#19745: mysqldump --xml produces invalid xml
The mysqldump command with both the --xml and --hex-blob options will output blob data encoded as hexBinary.  
The proper XML datatype is xs:hexBinary.  
The correct XML datatype is specified be setting the xsi_type attribute equal to xs:hexBinary for each encoded element.


client/mysqldump.c:
  Bug#19745: mysqldump --xml produces invalid xml
  - Moved hex-blob code to it's own function.
  - Rewrote print_xml_tag function to accept zero or more attribute/value
    pair(s) which are appended to a separate tag name.
  - --xml option respects the --hex-blob option by ouputting blob data in hex
    encoded format.  Each hex encoded field tag will also contain an xsi:type
    attribute with an xs:hexBinary value.
  - --extended-insert and --xml are mutually exclusive. Otherwise, the xml file
    will contain INSERT commands.
  - Minor comment cleanup.
mysql-test/r/mysqldump.result:
  Bug#19745: mysqldump --xml produces invalid xml
  -Added results.
mysql-test/t/mysqldump.test:
  Bug#19745: mysqldump --xml produces invalid xml
  -Added test.
2006-10-18 18:43:51 -04:00
unknown
c2699e1a62 Merge neptunus.(none):/home/msvensson/mysql/bug21868/my50-bug21868
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint
2006-10-19 00:12:36 +02:00
unknown
364cda0a6e Merge mysql.com:/windows/Linux_space/MySQL/mysql-4.1
into  mysql.com:/windows/Linux_space/MySQL/mysql-4.1-ndb


mysql-test/r/ndb_update.result:
  Auto merged
2006-10-18 16:34:43 +02:00
unknown
48cf65c037 BUG#23175 - MYISAM crash/repair failed during repair
Repair table could crash a server if there is not sufficient
memory (myisam_sort_buffer_size) to operate. Affects not only
repair, but also all statements that use create index by sort:
repair by sort, parallel repair, bulk insert.

Return an error if there is not sufficient memory to store at
least one key per BUFFPEK.

Also fixed memory leak if thr_find_all_keys returns an error.


myisam/sort.c:
  maxbuffer is number of BUFFPEK-s for repair. It is calculated
  as records / keys. keys is number of keys that can be stored
  in memory (myisam_sort_buffer_size). There must be sufficient
  memory to store both BUFFPEK-s and keys. It was checked
  correctly before this patch. However there is another
  requirement that wasn't checked: there must be sufficient
  memory for at least one key per BUFFPEK, otherwise repair
  by sort/parallel repair cannot operate.
  
  Return an error if there is not sufficient memory to store at
  least one key per BUFFPEK.
  
  Also fixed memory leak if thr_find_all_keys returns an error.
mysql-test/r/repair.result:
  A test case for BUG#23175.
mysql-test/t/repair.test:
  A test case for BUG#23175.
2006-10-18 17:57:29 +05:00
unknown
55ae6636bd Merge mysql.com:/windows/Linux_space/MySQL/mysql-5.0
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0-ndb


sql/ha_ndbcluster.cc:
  Auto merged
2006-10-18 14:28:18 +02:00
unknown
711021a464 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug19579


mysql-test/t/select.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/select.result:
  SCCS merged
2006-10-17 10:07:29 -07:00
unknown
665d169243 Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint_20061016


sql/sql_parse.cc:
  Auto merged
2006-10-17 12:31:52 -04:00
unknown
48dfeb4de0 Fix previous bad patch for Bug#14262.
Remove table engine qualification where it's unnecessary.


mysql-test/r/view.result:
  Remove requirement for innodb where not needed.  (Running this test alone
  raised warnings that it was using myisam.)
mysql-test/t/view.test:
  Remove requirement for innodb where not needed.  (Running this test alone
  raised warnings that it was using myisam.)
sql/sql_parse.cc:
  Fix previous bad re-patch.
sql/sql_view.cc:
  Fix previous bad re-patch.
2006-10-17 11:06:11 -04:00
unknown
c208f46b66 Merge bk-internal:/home/bk/mysql-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B21798-5.0-opt-merge


sql/mysql_priv.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/subselect.result:
  merge fixes for bug 21798
mysql-test/t/subselect.test:
  merge fixes for bug 21798
2006-10-17 16:36:44 +03:00
unknown
841ea461ce Bug#21798: memory leak during query execution with subquery in column
list using a function
When executing dependent subqueries they are re-inited and re-exec() for 
each row of the outer context.
The cause for the bug is that during subquery reinitialization/re-execution,
the optimizer reallocates JOIN::join_tab, JOIN::table in make_simple_join()
and the local variable in 'sortorder' in create_sort_index(), which is
allocated by make_unireg_sortorder().
Care must be taken not to allocate anything into the thread's memory pool
while re-initializing query plan structures between subquery re-executions.
All such items mush be cached and reused because the thread's memory pool
is freed at the end of the whole query.
Note that they must be cached and reused even for queries that are not 
otherwise cacheable because otherwise it will grow the thread's memory 
pool every time a cacheable query is re-executed. 
We provide additional members to the JOIN structure to store references 
to the items that need to be cached.


mysql-test/r/subselect.result:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - test case
mysql-test/t/subselect.test:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - test case
sql/mysql_priv.h:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the entities allocated in the threads memory pool by
     JOIN::exec ().
sql/sql_delete.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_select.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_select.h:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_table.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_update.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
2006-10-17 16:20:26 +03:00
unknown
7094daee8d Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-4.1-runtime
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-4.1-bug21726


sql/sql_select.cc:
  Auto merged
2006-10-17 13:41:29 +04:00
unknown
a2e0c419d3 Merge bk-internal:/home/bk/mysql-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B22367-5.0-opt-merge


include/my_base.h:
  Auto merged
mysql-test/r/select.result:
  merge of 5.0-opt to 22367
mysql-test/t/select.test:
  merge of 5.0-opt to 22367
2006-10-17 10:58:01 +03:00
unknown
1e8c450dea Merge siva.hindu.god:/usr/home/tim/m/bk/b19764/50
into  siva.hindu.god:/usr/home/tim/m/bk/tmp/mrgOct16/50


sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
mysql-test/r/ps.result:
  Manual merge
mysql-test/t/ps.test:
  Manual merge
2006-10-16 20:15:14 -06:00
unknown
6101fd25d0 Fixed bug #19579: at range analysis optimizer did not take into
account predicates that become sargable after reading const tables.
In some cases this resulted in choosing non-optimal execution plans.
Now info of such potentially saragable predicates is saved in
an array and after reading const tables we check whether this
predicates has become saragable.



mysql-test/r/select.result:
  Added a test case for bug #19579.
mysql-test/t/select.test:
  Added a test case for bug #19579.
sql/item_cmpfunc.cc:
  Fixed bug #19579: at range analysis optimizer did not take into 
  account predicates that become sargable after reading const tables.
  Added a counter of between predicates.
sql/sql_base.cc:
  Fixed bug #19579: at range analysis optimizer did not take into 
  account predicates that become sargable after reading const tables.
  Added a counter of between predicates.
sql/sql_lex.cc:
  Fixed bug #19579: at range analysis optimizer did not take into 
  account predicates that become sargable after reading const tables.
  Added a counter of between predicates.
sql/sql_lex.h:
  Fixed bug #19579: at range analysis optimizer did not take into 
  account predicates that become sargable after reading const tables.
  Added a counter of between predicates.
sql/sql_select.cc:
  Fixed bug #19579: at range analysis optimizer did not take into 
  account predicates that become sargable after reading const tables.
  Now info of such potentially saragable predicates is saved in
  an array and after reading const tables we check whether this
  predicates has become saragable.
2006-10-16 14:25:28 -07:00
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
ffc1facce8 Bug #22367: Optimizer uses ref join type instead of eq_ref for simple join on
strings
MySQL is setting the flag HA_END_SPACE_KEYS for all the keys that reference
text or varchar columns with collation different than binary.
This was done to handle correctly the situation where a lookup on such a key
may return more than 1 row because of the presence of many rows that differ
only by the amount of trailing space in the table's string column.
Inserting such values however appears to violate the unique checks on 
INSERT/UPDATE. Thus that flag must not be set as it will prevent the optimizer
from choosing a faster access method.
This fix removes the setting of the HA_END_SPACE_KEYS flag.


include/my_base.h:
  Bug #22367: Optimizer uses ref join type instead of eq_ref for simple join on 
               strings
   - disabled HA_END_SPACE_KEY as it's no longer needed
mysql-test/r/func_str.result:
  Bug #22367: Optimizer uses ref join type instead of eq_ref for simple join on 
               strings
   - fixed explain in an existing case
mysql-test/r/merge.result:
  Bug #22367: Optimizer uses ref join type instead of eq_ref for simple join on 
               strings
   - fixed explain in an existing case
mysql-test/r/select.result:
  Bug #22367: Optimizer uses ref join type instead of eq_ref for simple join on 
               strings
   - test case
mysql-test/r/subselect.result:
  Bug #22367: Optimizer uses ref join type instead of eq_ref for simple join on 
               strings
   - fixed explain in an existing case
mysql-test/t/select.test:
  Bug #22367: Optimizer uses ref join type instead of eq_ref for simple join on 
               strings
   - test case
2006-10-16 18:09:58 +03:00
unknown
40197cd33f Merge bk-internal:/home/bk/mysql-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B14019-5.0-opt
2006-10-16 16:28:13 +03:00
unknown
53924bdc77 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-4.1-opt
into  rakia.(none):/home/kgeorge/mysql/autopush/B14019-4.1-opt
2006-10-16 14:42:51 +03:00
unknown
fe4a68fb3c Merge macbook.gmz:/Users/kgeorge/mysql/work/B14019-4.1-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B14019-5.0-opt


mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
sql/sql_base.cc:
  Auto merged
mysql-test/r/group_by.result:
  merge 4.1->5.0
mysql-test/t/group_by.test:
  merge 4.1->5.0
2006-10-16 13:24:54 +03:00
unknown
750a2a0b86 BUG#14019 : group by converts literal string to column name
When resolving unqualified name references MySQL was not
   checking what is the item type for the reference. Thus
   e.g a string literal item that has by convention a name
   equal to its string value will also work as a reference to 
   a SELECT list item or a table field.
   Fixed by allowing only Item_ref or Item_field to referenced by
   (unqualified) name.


mysql-test/r/func_gconcat.result:
  Bug #14019: group by converts literal string to column name
   - removed undeterministic testcase : order by a constant 
     means no order.
mysql-test/r/group_by.result:
  Bug #14019: group by converts literal string to column name
   - test case
mysql-test/t/func_gconcat.test:
  Bug #14019: group by converts literal string to column name
   - removed undeterministic testcase : order by a constant 
     means no order.
mysql-test/t/group_by.test:
  Bug #14019: group by converts literal string to column name
   - test case
sql/sql_base.cc:
  Bug #14019: group by converts literal string to column name
   - resolve unqualified by name refs only for real references
2006-10-16 13:10:25 +03:00
unknown
0079ce3b2c Merge mskold@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0


sql/ha_ndbcluster.cc:
  Auto merged
2006-10-16 08:33:22 +02:00