Commit graph

9130 commits

Author SHA1 Message Date
unknown
674636e725 Bug# 20221- Dumping of multiple databases containing view(s) yields maleformed dumps.
client/mysqldump.c:
  When dumping more than one database, make sure that the proper database is selected before restoring that database's views.
  Replaced hard-coded database name length with appropiate token.
mysql-test/r/mysqldump.result:
  Added new result and corrected results for existing test cases.
mysql-test/t/mysqldump.test:
  Added new case for dumping and restoring multiple databases each containing a view.
2006-07-17 18:07:08 -04:00
unknown
8972b0bf0d Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/mysql-5.0-opt


mysql-test/r/subselect.result:
  Manual merge
mysql-test/t/subselect.test:
  Manual merge
2006-07-17 13:24:43 -07:00
unknown
3bf84bad87 Merge bk-internal:/home/bk/mysql-5.0-maint
into  rama.(none):/home/jimw/my/mysql-5.0-18539


sql/item_strfunc.h:
  Auto merged
2006-07-17 12:21:30 -07:00
unknown
ddde1432e5 Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  olga.mysql.com:/home/igor/mysql-5.0-opt
2006-07-17 11:41:27 -07:00
unknown
14d72663f1 select.result, select.test:
Test case for bug#10977 altered to make it work in both plain and ps-protocol modes.


mysql-test/t/select.test:
  Test case for bug#10977 altered to make it work in both plain and ps-protocol modes.
mysql-test/r/select.result:
  Test case for bug#10977 altered to make it work in both plain and ps-protocol modes.
2006-07-17 16:12:42 +04:00
unknown
ec4a7522ce Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug21013
2006-07-17 15:17:18 +04:00
unknown
ca00a985a1 Bug#21013: Performance Degrades when importing data that uses Trigger
and Stored Procedure

The essence of the bug was that for every re-execution of stored
routine or prepared statement new items for character set conversions
were created, thus increasing the number of items and the time of their
processing, and creating memory leak.

No test case is provided since current test suite can't cover such type
of bugs.


mysql-test/r/sp.result:
  Add result for bug#21013: Performance Degrades when importing data
  that uses Trigger and Stored Procedure.
mysql-test/t/sp.test:
  Add test case for bug#21013: Performance Degrades when importing data
  that uses Trigger and Stored Procedure.
sql/item.cc:
  Switch arena only when in statement prepare mode.  Subsequent executions
  will use cached item tree.
2006-07-17 14:48:40 +04:00
unknown
9a5daa602a mysql.test, mysql.result:
Corrected the test case after fixing bug#10977


mysql-test/t/mysql.test:
  Corrected the test case after fixing bug#10977
mysql-test/r/mysql.result:
  Corrected the test case after fixing bug#10977
2006-07-17 14:22:21 +04:00
unknown
30bc19c78d Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/mysql-5.0-opt
2006-07-16 12:10:46 -07:00
unknown
1c96f2d73e Fixed bug#10977: No warning issued if a column name is truncated
When an alias is set to a column leading spaces are removed from the alias.
But when this is done on aliases set by user this can lead to confusion.

Now Item::set_name() method issues the warning if leading spaces were removed
from an alias set by user.

New warning message is added.


mysql-test/t/select.test:
  Added test case for bug#10977:No warning issued if a column name is truncated.
mysql-test/r/select.result:
  Added test case for bug#10977:No warning issued if a column name is truncated.
sql/sql_yacc.yy:
  Fixed bug#10977: No warning issued if a column name is truncated
  The is_autogenerated_name flag is set before set_name() method call.
sql/item.cc:
  Fixed bug#10977: No warning issued if a column name is truncated
  Now Item::set_name() method issues the warning if leading spaces were removed
  from an alias set by user.
2006-07-16 00:45:38 +04:00
unknown
109615048d Fixed bug #20869.
The bug caused a crash of the server if a subquery with
ORDER BY DESC used the range access method.
The bug happened because the method QUICK_SELECT_DESC::reset
was not reworked after MRR interface had been introduced.


mysql-test/r/subselect.result:
  Added a test case for bug #20869.
mysql-test/t/subselect.test:
  Added a test case for bug #20869.
2006-07-15 00:28:21 -07:00
unknown
203d46bb38 Fixed bug #20519.
The bug was due to a loss happened during a refactoring made
on May 30 2005 that modified the function JOIN::reinit.
As a result of it for any subquery the value of offset_limit_cnt
was not restored for the following executions. Yet the first 
execution of the subquery made it equal to 0.
The fix restores this value in the function JOIN::reinit.  


mysql-test/r/subselect.result:
  Added a test case fir bug #20519.
mysql-test/t/subselect.test:
  Added a test case fir bug #20519.
2006-07-14 19:28:58 -07:00
unknown
1486a426df 4.1 -> 5.0 merge 2006-07-14 13:30:23 -07:00
unknown
2e3ed9c127 Merge igreenhoe@bk-internal.mysql.com:/home/bk/mysql-5.0
into  anubis.greendragongames.com:/home/greenman/workspace-mysql/mysql/merge-4.1_2_5.0


client/mysqldump.c:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
2006-07-14 06:52:25 -07:00
unknown
23c514508e 4.1 -> 5.0 merge fixes 2006-07-14 05:56:30 -07:00
unknown
e7ea49dc0d Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-4.1
into  mysql.com:/usr/home/ram/work/4.1.b15195
2006-07-14 16:58:51 +05:00
unknown
39f9adfa84 --{skip-}merge option added which allows the user to disable merge engine and
to avoid the potential security problem.
(see bug #15195: Security Breach with MERGE table)
2006-07-14 16:26:58 +05:00
unknown
3d35522f9d Bug#21014: Segmentation fault of mysqldump on view
mysqldump did not select the correct database before trying to dump
views from it. this resulted in an empty result set, which in turn
startled mysql-dump into a core-dump.  this only happened for views,
not for tables, and was only visible with multiple databases that
weren't by sheer luck in the order mysqldump required, anyway. this
fixes by selecting the correct database before dumping views; it also
catches the empty set-condition if it should occur for other reasons.


client/mysqldump.c:
  Bug#21014: Segmentation fault of mysqldump on view
  
  failsafe: if "select ... from information_schema.views" returns an
  empty set, don't deref NULL; throw an error instead.
  
  fix: select the correct database not only before dumping tables, but
  before dumping views, as well.
mysql-test/r/mysqldump.result:
  Bug#21014: Segmentation fault of mysqldump on view
  
  show that mysqldump selects the correct database before trying to dump
  views from it.
mysql-test/t/mysqldump.test:
  Bug#21014: Segmentation fault of mysqldump on view
  
  show that mysqldump selects the correct database before trying to dump
  views from it.
2006-07-14 12:50:00 +02:00
unknown
e71cf7c457 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-4.1-opt
into  rakia.(none):/home/kgeorge/mysql/autopush/B17212-4.1-opt
2006-07-14 12:49:14 +03:00
unknown
4f580b3e43 Merge macbook.gmz:/Users/kgeorge/mysql/work/B17212-4.1-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B17212-5.0-opt


mysql-test/r/innodb_mysql.result:
  Merge 4.1->5.0 for bug #17212
mysql-test/t/innodb_mysql.test:
  Merge 4.1->5.0 for bug #17212
sql/sql_select.cc:
  Merge 4.1->5.0 for bug #17212
2006-07-14 11:20:52 +03:00
unknown
6c18e75cae Correction for test tesults after pushing the fix for bug 19714.
mysql-test/r/ps_7ndb.result:
  Correction for test results after pushing the fix for bug 19714.
2006-07-13 22:00:20 -07:00
unknown
1e44259440 Fixed bug #19714.
DESCRIBE returned the type BIGINT for a column of a view if the column
was specified by an expression over values of the type INT.
    
E.g. for the view defined as follows:
  CREATE VIEW v1 SELECT COALESCE(f1,f2) FROM t1
DESCRIBE returned type BIGINT for the only column of the view if f1,f2 are
columns of the INT type.
At the same time DESCRIBE returned type INT for the only column of the table
defined by the statement:
  CREATE TABLE t2 SELECT COALESCE(f1,f2) FROM t1.
    
This inconsistency was removed by the patch.

Now the code chooses between INT/BIGINT depending on the
precision of the aggregated column type.
 
Thus both DESCRIBE commands above returns type INT for v1 and t2.
 


mysql-test/r/analyse.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/bigint.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/create.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/olap.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/ps_2myisam.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/ps_3innodb.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/ps_4heap.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/ps_5merge.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/ps_6bdb.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/ps_7ndb.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/sp.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/subselect.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/type_ranges.result:
  Adjusted the results after having fixed bug #19714.
mysql-test/r/view.result:
  Added a test case for bug #19714.
mysql-test/t/view.test:
  Added a test case for bug #19714.
2006-07-13 20:48:26 -07:00
unknown
35bfad1e3d 4.1 -> 5.0 merge
client/mysql.cc:
  Auto merged
client/sql_string.h:
  Auto merged
configure.in:
  Auto merged
myisam/mi_create.c:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/t/date_formats.test:
  Auto merged
ndb/src/kernel/blocks/dbtup/DbtupMeta.cpp:
  Auto merged
ndb/src/mgmsrv/ConfigInfo.cpp:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_string.h:
  Auto merged
sql/table.cc:
  Auto merged
2006-07-13 16:35:25 -07:00
unknown
1b6962a484 Merge tnurnberg@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/tnurnberg/work/mysql-5.0-21014
2006-07-14 01:26:19 +02:00
unknown
f27e9254ec Bug#21014: Segmentation fault of mysqldump on view
mysqldump did not select the correct database before trying to dump
views from it. this resulted in an empty result set, which in turn
startled mysql-dump into a core-dump.  this only happened for views,
not for tables, and was only visible with multiple databases that
weren't by sheer luck in the order mysqldump required, anyway. this
fixes by selecting the correct database before dumping views; it also
catches the empty set-condition if it should occur for other reasons.


client/mysqldump.c:
  Bug#21014: Segmentation fault of mysqldump on view
  
  failsafe: if "select ... from information_schema.views" returns an
  empty set, don't deref NULL; throw an error instead.
  
  fix: select the correct database not only before dumping tables, but
  before dumping views, as well.
mysql-test/r/mysqldump.result:
  Bug#21014: Segmentation fault of mysqldump on view
  
  show that mysqldump selects the correct database before trying to dump
  views from it.
mysql-test/t/mysqldump.test:
  Bug#21014: Segmentation fault of mysqldump on view
  
  show that mysqldump selects the correct database before trying to dump
  views from it.
2006-07-14 01:25:13 +02:00
unknown
5392be95ec Merge bk-internal.mysql.com:/home/bk/mysql-4.1-maint
into  zippy.(none):/home/cmiller/work/mysql/m41-maint--07AB5
2006-07-13 13:03:36 -04:00
unknown
80eae1a3c9 Merge moonbone.local:/work/16302-bug-4.1-opt-mysql
into  moonbone.local:/work/tmp_merge-5.0-opt-mysql


sql/item_subselect.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/subselect.result:
  Manual merge
mysql-test/t/subselect.test:
  Manual merge
2006-07-13 18:18:20 +04:00
unknown
805c33a5e1 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0
into  moonbone.local:/work/tmp_merge-5.0-opt-mysql


mysql-test/r/rpl_insert_id.result:
  Auto merged
mysql-test/t/rpl_insert_id.test:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-07-13 18:16:16 +04:00
unknown
f783a15aad Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/home/evgen/bk-trees/mysql-5.0-opt


sql/item.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
2006-07-13 18:03:43 +04:00
unknown
51dddb3ad1 Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug18630


sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
2006-07-13 17:21:44 +04:00
unknown
06bf59ad33 Bug#18630: Arguments of suid routine calculated in wrong security
context.

Routine arguments were evaluated in the security context of the routine
itself, not in the caller's context.

The bug is fixed the following way:

  - Item_func_sp::find_and_check_access() has been split into two
    functions: Item_func_sp::find_and_check_access() itself only
    finds the function and check that the caller have EXECUTE privilege
    on it.  New function set_routine_security_ctx() changes security
    context for SUID routines and checks that definer have EXECUTE
    privilege too.

  - new function sp_head::execute_trigger() is called from
    Table_triggers_list::process_triggers() instead of
    sp_head::execute_function(), and is effectively just as the
    sp_head::execute_function() is, with all non-trigger related code
    removed, and added trigger-specific security context switch.

  - call to Item_func_sp::find_and_check_access() stays outside
    of sp_head::execute_function(), and there is a code in
    sql_parse.cc before the call to sp_head::execute_procedure() that
    checks that the caller have EXECUTE privilege, but both
    sp_head::execute_function() and sp_head::execute_procedure() call
    set_routine_security_ctx() after evaluating their parameters,
    and restore the context after the body is executed.


mysql-test/r/sp-security.result:
  Add test case for bug#18630: Arguments of suid routine calculated
  in wrong security context.
mysql-test/t/sp-security.test:
  Add result for bug#18630: Arguments of suid routine calculated
  in wrong security context.
sql/item_func.cc:
  Do not change security context before executing the function, as it
  will be changed after argument evaluation.
  Do not change security context in Item_func_sp::find_and_check_access().
sql/item_func.h:
  Change prototype for Item_func_sp::find_and_check_access().
sql/sp_head.cc:
  Add set_routine_security_ctx() function.
  Add sp_head::execute_trigger() method.
  Change security context in sp_head::execute_trigger(), and in
  sp_head::execute_function() and sp_head::execute_procedure()
  after argument evaluation.
  Move pop_all_cursors() call to sp_head::execute().
sql/sp_head.h:
  Add declaration for sp_head::execute_trigger() and
  set_routine_security_ctx().
sql/sql_parse.cc:
  Do not change security context before executing the procedure, as it
  will be changed after argument evaluation.
sql/sql_trigger.cc:
  Call new sp_head::execute_trigger() instead of
  sp_head::execute_function(), which is responsible to switch
  security context.
2006-07-13 17:12:31 +04:00
unknown
b974fa85a3 Merge bk@192.168.21.1:mysql-5.0-kt
into  mysql.com:/home/hf/work/mysql-5.0.clean


sql-common/client.c:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
2006-07-13 14:25:58 +05:00
unknown
4bdc42514c Merge igreenhoe@bk-internal.mysql.com:/home/bk/mysql-4.1-maint
into  anubis.greendragongames.com:/home/greenman/workspace-mysql/mysql/pending/bug-4.1-15977
2006-07-13 00:33:49 -07:00
unknown
7621597785 Bug#20432: mysql client interprets commands in comments
do not look for client-specific commands while inside a multi-line comment.
we will allow multi-comments pretty much anywhere within SQL-statements,
but client-specific commands (help, use, print, ...) must be the first token
in the input.


client/mysql.cc:
  Bug#20432: mysql client interprets commands in comments
mysql-test/r/mysql_client.result:
  Bug#20432: mysql client interprets commands in comments
  test client-side parsing of comments and client-specific commands
mysql-test/t/mysql_client.test:
  Bug#20432: mysql client interprets commands in comments
  test client-side parsing of comments and client-specific commands
2006-07-13 09:04:06 +02:00
unknown
abbf7ad014 Bug #17608: String literals lost during INSERT query on FEDERATED table
The Federated storage engine used Field methods that had arbitrary limits on
  the amount of data they could process, which caused problems with data
  over that limit (4K). By removing those Field methods and just using
  features of the String class, we can avoid this problem.


mysql-test/r/federated.result:
  Add new results
mysql-test/t/federated.test:
  Add new regression test
sql/field.cc:
  Remove unnecessary methods
sql/field.h:
  Remove unnecessary methods
sql/ha_federated.cc:
  Remove use of quote_data, use String::print() to get escaping of strings,
  and don't bother with needs_quotes, just always quote values.
2006-07-12 16:33:29 -07:00
unknown
2fc276d54f Bug #17903: cast to char results in binary
The character set was not being properly initialized in CAST() with
  a type like "CHAR(2) BINARY", which resulted in incorrect results or
  even a crash.


mysql-test/r/cast.result:
  Add new results
mysql-test/t/cast.test:
  Add new regression test
sql/sql_yacc.yy:
  Make sure Lex->charset is set to NULL when nothing follows BINARY
  in type declaration.
2006-07-12 13:22:38 -07:00
unknown
812c9cc84a Bug #12673: Instance Manager: allows to stop the instance many times
The instance manager was not actually checking whether an instance
  was actually running before trying to stop it. Now it checks first.


mysql-test/r/im_life_cycle.result:
  Add new results
mysql-test/t/im_life_cycle.imtest:
  Add new regression test
server-tools/instance-manager/instance.cc:
  Fix Instance::stop() to report ER_INSTANCE_IS_NOT_STARTED when that is
  the case. Also removed unnecessary goto.
server-tools/instance-manager/messages.cc:
  Fix messages with missing spaces
2006-07-12 12:30:22 -07:00
unknown
f60d9a3eee Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.local:/opt/local/work/mysql-5.0-runtime
2006-07-12 22:16:50 +04:00
unknown
a08a6f9f57 Merge dl145k.mysql.com:/data0/mkindahl/bkroot/mysql-5.0
into  dl145k.mysql.com:/data0/mkindahl/bk/mysql-5.0-rpl


ndb/include/kernel/GlobalSignalNumbers.h:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.hpp:
  Auto merged
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
  Auto merged
ndb/src/ndbapi/ndberror.c:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
2006-07-12 10:05:55 +02:00
unknown
4144543006 Bug #17212 results not sorted correctly by ORDER BY when using index
* don't use join cache when the incoming data set is already ordered
    for ORDER BY
    This choice must be made because join cache will effectively
    reverse the join order and the results will be sorted by the index
    of the table that uses join cache.


mysql-test/r/innodb_mysql.result:
  Bug #17212 results not sorted correctly by ORDER BY when using index
    * Test suite for the bug
mysql-test/t/innodb_mysql.test:
  Bug #17212 results not sorted correctly by ORDER BY when using index
    * Test suite for the bug
sql/sql_select.cc:
  Bug #17212 results not sorted correctly by ORDER BY when using index
    * don't use join cache when the incoming data set is already sorted
2006-07-12 10:57:38 +03:00
unknown
97a3d52682 Fix for bug #19370: DateTime datatype in MySQL has two bugs in it
mysql-test/r/date_formats.result:
  Fix for bug #19370: DateTime datatype in MySQL has two bugs in it
    - results adjusted
mysql-test/r/strict.result:
  Fix for bug #19370: DateTime datatype in MySQL has two bugs in it
    - results adjusted
mysql-test/r/type_datetime.result:
  Fix for bug #19370: DateTime datatype in MySQL has two bugs in it
    - results adjusted
mysql-test/t/strict.test:
  Fix for bug #19370: DateTime datatype in MySQL has two bugs in it
    - tests adjusted
sql-common/my_time.c:
  Fix for bug #19370: DateTime datatype in MySQL has two bugs in it
    - Regardless of the title of the bug the only real bug is that it
      doesn't make sense to have only some invalid parts in a date.
      E.g. a valid day among invalid years or months is totally ambiguous 
      and we should refuse to guess what it means.
  
      To fix it, we add a check that both the year is zero and either day
      or month are zero (year and (day or month)), and if they are then  we
      reject such dates. Doing so should adequately fix the reported problem.
2006-07-12 11:38:11 +05:00
unknown
e2c448fb5c Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-4.1-opt
into  moonbone.local:/work/16302-bug-4.1-opt-mysql


mysql-test/r/subselect.result:
  SCCS merged
mysql-test/t/subselect.test:
  SCCS merged
2006-07-12 06:12:59 +04:00
unknown
e52940aa7f Merge bk-internal:/home/bk/mysql-5.0-engines
into  rama.(none):/home/jimw/my/mysql-5.0-17766
2006-07-11 17:29:36 -07:00
unknown
97cdd9df8a Bug #17766: The server accepts to create MERGE tables which cannot work
Changed the error reporting (and a crash) when inserting data into a
 MERGE table that has no underlying tables or no INSERT_METHOD specified
 by reporting that it is read-only.


include/my_base.h:
  Add new handler error
mysql-test/r/merge.result:
  Update results
mysql-test/t/merge.test:
  Add new regression test
sql/ha_myisammrg.cc:
  When trying to insert into a MERGE table with no underlying tables
  or no INSERT_METHOD, report that it is read-only.
sql/handler.cc:
  Handle new error message
2006-07-11 17:28:50 -07:00
unknown
03dbc2190d Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-4.1-opt
into  moonbone.local:/work/18503-bug-4.1-mysql


sql/sql_select.cc:
  Auto merged
2006-07-12 02:52:29 +04:00
unknown
d2bbf288a9 Fixed bug#18503: Queries with a quantified subquery returning empty set
may return a wrong result.

An Item_sum_hybrid object has the was_values flag which indicates whether any
values were added to the sum function. By default it is set to true and reset
to false on any no_rows_in_result() call. This method is called only in
return_zero_rows() function. An ALL/ANY subquery can be optimized by MIN/MAX
optimization. The was_values flag is used to indicate whether the subquery
has returned at least one row. This bug occurs because return_zero_rows() is
called only when we know that the select will return zero rows before
starting any scans but often such information is not known.
In the reported case the return_zero_rows() function is not called and
the was_values flag is not reset to false and yet the subquery return no rows
Item_func_not_all and Item_func_nop_all functions return a wrong
comparison result.

The end_send_group() function now calls no_rows_in_result() for each item
in the fields_list if there is no rows were found for the (sub)query.


mysql-test/t/subselect.test:
  Added test case for bug#18503: Queries with a quantified subquery returning empty set may return a wrong result.
mysql-test/r/subselect.result:
  Added test case for bug#18503: Queries with a quantified subquery returning empty set may return a wrong result.
sql/sql_select.cc:
  Fixed bug#18503: Queries with a quantified subquery returning empty set may return a wrong result.
  
  The end_send_group() function now calls no_rows_in_result() for each item
  in the fields_list if there is no matching rows were found.
2006-07-12 01:52:18 +04:00
unknown
3ff08ab8cb Post-merge fixes for Bug#19399 "Stored Procedures 'Lost Connection'
when dropping/creating tables"


mysql-test/r/ps.result:
  A post-merge fix.
mysql-test/t/ps.test:
  A post-merge fix: all 5.0 tests should go after 4.1 tests.
sql/sql_lex.cc:
  auxilliary -> auxiliary
sql/sql_prepare.cc:
  auxilliary -> auxiliary
sql/table.cc:
  Update st_table_list::reinit_before_use in 5.0 to include 5.0-specific
  cleanups.
sql/table.h:
  st_table_list::reinit_before_use is public.
2006-07-11 23:39:51 +04:00
unknown
26ddd5cb0c Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into  zippy.(none):/home/cmiller/work/mysql/m41-maint--07AB5


mysql-test/r/date_formats.result:
  Auto merged
mysql-test/t/date_formats.test:
  Auto merged
2006-07-11 14:25:42 -04:00
unknown
ed001f18a4 Bug#20729: Bad date_format() call makes mysql server crash
The problem is that the author used the wrong function to send a warning to the 
user about truncation of data.  push_warning() takes a constant string and 
push_warning_printf() takes a format and variable arguments to fill it.

Since the string we were complaining about contains percent characters, the 
printf() code interprets the "%Y" et c. that the user sends.  That's wrong, and
often causes a crash, especially if the date mentions seconds, "%s".

A alternate fix would be to use  push_warning_printf(..., "%s", warn_buff) .


mysql-test/r/date_formats.result:
  Test that an invalid date doesn't crash the server.  We should get a warning back 
  instead of a dead socket.
mysql-test/t/date_formats.test:
  Test that an invalid date doesn't crash the server.  We should get a warning back 
  instead of a dead socket.
sql/time.cc:
  Don't try to use warn_buf as the start of a varible arguement list to send 
  to a warning-formatted my_vsnprintf() .
2006-07-11 13:06:29 -04:00
unknown
bf01313ccf Merge moonbone.local:/work/allany-4.1-mysql
into  moonbone.local:/work/16302-bug-4.1-opt-mysql
2006-07-11 17:48:33 +04:00