1. 04 May, 2012 1 commit
  2. 27 Apr, 2012 6 commits
  3. 26 Apr, 2012 3 commits
  4. 24 Apr, 2012 1 commit
  5. 23 Apr, 2012 9 commits
  6. 21 Apr, 2012 3 commits
  7. 20 Apr, 2012 4 commits
    • Mayank Prasad's avatar
      BUG#12427262 : 60961: SHOW TABLES VERY SLOW WHEN NOT IN SYSTEM DISK CACHE · dcb5071b
      Mayank Prasad authored
      Details:
       - test case bug12427262.test was failing on windows because
         on windows '/' was not recognized. And this was used in
         LIKE clause of the query being run in this test case.
      
      Fix:
       - Windows needs '\\\\' for path seperater in mysql. I was 
         not sure how to keep a single query with two different 
         syntax based on platform. So modifying query to make sure
         it runs correctly on both platform.
      dcb5071b
    • Nuno Carvalho's avatar
      BUG#13979418: SHOW BINLOG EVENTS MAY CRASH THE SERVER · d3968407
      Nuno Carvalho authored
      Merge from 5.1 into 5.5.
      
      Conflicts:
       * sql/log.h
       * sql/sql_repl.cc
      d3968407
    • Nuno Carvalho's avatar
      BUG#13979418: SHOW BINLOG EVENTS MAY CRASH THE SERVER · cdaae169
      Nuno Carvalho authored
      The function mysql_show_binlog_events has a local stack variable
      'LOG_INFO linfo;', which is assigned to thd->current_linfo, however
      this variable goes out of scope and is destroyed before clean
      thd->current_linfo.
      
      The problem is solved by moving 'LOG_INFO linfo;' to function scope.
      cdaae169
    • Andrei Elkin's avatar
      BUG#11754117 incorrect logging of INSERT into auto-increment · 49e484c8
      Andrei Elkin authored
      BUG#11761686 insert_id event is not filtered.
        
      Two issues are covered.
        
      INSERT into autoincrement field which is not the first part in the composed primary key 
      is unsafe by autoincrement logging design. The case is specific to MyISAM engine
      because Innodb does not allow such table definition.
        
      However no warnings and row-format logging in the MIXED mode was done, and
      that is fixed.
        
      Int-, Rand-, User-var log-events were not filtered along with their parent
      query that made possible them to screw up execution context of the following
      query.
        
      Fixed with deferring their execution until the parent query.
      
      ******
      Bug#11754117 
      
      Post review fixes.
      
      mysql-test/suite/rpl/r/rpl_auto_increment_bug45679.result:
        a new result file is added.
      mysql-test/suite/rpl/r/rpl_filter_tables_not_exist.result:
        results updated.
      mysql-test/suite/rpl/t/rpl_auto_increment_bug45679.test:
        regression test for BUG#11754117-45670 is added.
      mysql-test/suite/rpl/t/rpl_filter_tables_not_exist.test:
        regression test for filtering issue of BUG#11754117 - 45670 is added.
      sql/log_event.cc:
        Logics are added for deferring and executing events associated 
        with the Query event.
      sql/log_event.h:
        Interface to deferred events batch execution is added.
      sql/rpl_rli.cc:
        initialization for new RLI members is added.
      sql/rpl_rli.h:
        New members to RLI are added to facilitate deferred events gathering
        and execution control;
        two general character RLI cleanup methods are constructed.
      sql/rpl_utility.cc:
        Deferred_log_events methods are difined.
      sql/rpl_utility.h:
        A new class Deferred_log_events is defined to implement
        IRU events gathering, execution and cleanup.
      sql/slave.cc:
        Necessary changes to initialize `rli->deferred_events' and prevent
        deferred event deletion in the main read-exec branch.
      sql/sql_base.cc:
        A new safe-check function for multi-part pk with auto-increment is defined
        and deployed in lock_tables().
      sql/sql_class.cc:
        Initialization for a new member and replication cleanups are added
        to THD class.
      sql/sql_class.h:
        THD class receives a new member to hold a specific execution
        context for slave applier.
      sql/sql_parse.cc:
        Execution of the deferred event in started prior to its parent query.
      49e484c8
  8. 19 Apr, 2012 2 commits
  9. 18 Apr, 2012 10 commits
    • Tor Didriksen's avatar
      NULL merge 5.1 => 5.5 · 83303713
      Tor Didriksen authored
      83303713
    • Tor Didriksen's avatar
      892106db
    • Tor Didriksen's avatar
      NULL merge 5.1 => 5.5 · 0bd0de71
      Tor Didriksen authored
      0bd0de71
    • Tor Didriksen's avatar
      Backport 5.5=>5.1 Patch for Bug#13805127: · 11b2cf4f
      Tor Didriksen authored
      Stored program cache produces wrong result in same THD.
      11b2cf4f
    • Annamalai Gurusami's avatar
      Bug #12902967 Creating self referencing fk on same index unhandled, · b73da023
      Annamalai Gurusami authored
      confusing error. Updated the test script to work properly on
      windows platform. 
      b73da023
    • Nuno Carvalho's avatar
      WL#6236: Allow SHOW MASTER LOGS and SHOW BINARY LOGS with REPLICATION CLIENT · 5e126b50
      Nuno Carvalho authored
      Merge from 5.1 into 5.5.
      5e126b50
    • Nuno Carvalho's avatar
      WL#6236: Allow SHOW MASTER LOGS and SHOW BINARY LOGS with REPLICATION CLIENT · 448c3d62
      Nuno Carvalho authored
      Currently SHOW MASTER LOGS and SHOW BINARY LOGS require the SUPER
      privilege. Monitoring tools (such as MEM) often want to check this 
      output - for instance MEM generates the SUM of the sizes of the logs 
      reported here, and puts that in the Replication overview within the MEM
      Dashboard.
      However, because of the SUPER requirement, these tools often have an 
      account that holds open the connection whilst monitoring, and can lock
      out administrators when the server gets overloaded and reaches
      max_connections - there is already another SUPER privileged account
      connected, the "monitor". 
      
      As SHOW MASTER STATUS, and all other replication related statements,
      return with either REPLICATION CLIENT or SUPER privileges, this worklog 
      is to make SHOW MASTER LOGS and SHOW BINARY LOGS be consistent with this
      as well, and allow both of these commands with either SUPER or 
      REPLICATION CLIENT. 
      This allows monitoring tools to not require a SUPER privilege any more,
      so is safer in overloaded situations, as well as being more secure, as 
      lighter privileges can be given to users of such tools or scripts.
      448c3d62
    • Chaithra Gopalareddy's avatar
      Merge from 5.1 to 5.5 · eff1ec5f
      Chaithra Gopalareddy authored
      mysql-test/r/select.result:
        Added test result for Bug#12713907
      mysql-test/t/select.test:
        Added test case for Bug#12713907
      sql/sql_select.cc:
        Remove the call to set_keyread as we do it from access
        functions 'join_read_first' and 'join_read_last'
      eff1ec5f
    • Chaithra Gopalareddy's avatar
      Bug#12713907:STRANGE OPTIMIZE & WRONG RESULT UNDER · 25f82f8a
      Chaithra Gopalareddy authored
                         ORDER BY COUNT(*) LIMIT.
      
      PROBLEM:
      With respect to problem in the bug description, we
      exhibit different behaviors for the two tables
      presented, because innodb statistics (rec_per_key
      in this case) are updated for the first table
      and not so for the second one. As a result the
      query plan gets changed in test_if_skip_sort_order
      to use 'index' scan. Hence the difference in the
      explain output. (NOTE: We can reproduce the problem
      with first table by reducing the number of tuples
      and changing the table structure)
      
      The varied output w.r.t the query on the second table
      is because of the result in the query plan change.
      When a query plan is changed to use 'index' scan,
      after the call to test_if_skip_sort_order, we set
      keyread to TRUE immedietly. If for some reason
      we drop this index scan for a filesort later on,
      we fetch only the keys not the entire tuple.
      As a result we would see junk values in the result set.
      
      Following is the code flow:
      
      Call test_if_skip_sort_order
      -Choose an index to give sorted output
      -If this is a covering index, set_keyread to TRUE
      -Set the scan to INDEX scan
      
      Call test_if_skip_sort_order second time
      -Index is not chosen (note that we do not pass the
      actual limit value second time. Hence we do not choose
      index scan second time which in itself is a bug fixed
      in 5.6 with WL#5558)
      -goto filesort
      
      Call filesort
      -Create quick range on a different index
      -Since keyread is set to TRUE, we fetch only the columns of
      the index
      -results in the required columns are not fetched
      
      FIX:
      Remove the call to set_keyread(TRUE) from
      test_if_skip_sort_order. The access function which is
      'join_read_first' or 'join_read_last' calls set_keyread anyways.
      
      
      mysql-test/r/func_group_innodb.result:
        Added test result for Bug#12713907
      mysql-test/t/func_group_innodb.test:
        Added test case for Bug#12713907
      sql/sql_select.cc:
        Remove the call to set_keyread as we do it from access
        functions 'join_read_first' and 'join_read_last'
      25f82f8a
    • Annamalai Gurusami's avatar
      Bug #12902967 Creating self referencing fk on same index unhandled, · 75ff20a2
      Annamalai Gurusami authored
      confusing error. I have added the not_embedded.inc in the test file.
      75ff20a2
  10. 17 Apr, 2012 1 commit
    • Annamalai Gurusami's avatar
      Bug #12902967 CREATING SELF REFERENCING FK ON SAME INDEX · fe040069
      Annamalai Gurusami authored
      UNHANDLED, CONFUSING ERROR
      
      The main confusion with the error message is that "it 
      implies that your data dictionary may now be out of 
      sync".  This patch will remove the unwanted and the 
      misleading error message by not doing an unnecessary 
      operation in the error handling code.  
      
      rb://980 approved by: Dmitry Lenev
      fe040069