1. 07 Sep, 2010 2 commits
  2. 06 Sep, 2010 4 commits
  3. 03 Sep, 2010 1 commit
  4. 01 Sep, 2010 3 commits
    • Magne Mahre's avatar
      Bug#39932 "create table fails if column for FK is in different · 24fc7ca4
      Magne Mahre authored
                case than in corr index".
            
      Server was unable to find existing or explicitly created supporting
      index for foreign key if corresponding statement clause used field
      names in case different than one used in key specification and created
      yet another supporting index.
      In cases when name of constraint (and thus name of generated index)
      was the same as name of existing/explicitly created index this led
      to duplicate key name error.
            
      The problem was that unlike all other code Key_part_spec::operator==()
      compared field names in case sensitive fashion. As result routines
      responsible for getting rid of redundant generated supporting indexes
      for foreign key were not working properly for versions of field names
      using different cases.
      
      (backported from mysql-trunk)
      24fc7ca4
    • Alexander Nozdrin's avatar
      Auto-merge from mysql-5.5. · f8f23158
      Alexander Nozdrin authored
      f8f23158
    • Alexander Nozdrin's avatar
      Auto-merge from mysql-5.5-stage. · afe9d44c
      Alexander Nozdrin authored
      afe9d44c
  5. 31 Aug, 2010 2 commits
  6. 30 Aug, 2010 12 commits
  7. 28 Aug, 2010 1 commit
  8. 27 Aug, 2010 7 commits
    • Vasil Dimov's avatar
      Merge mysql-5.1-innodb -> mysql-5.1-bugteam · 74c32d69
      Vasil Dimov authored
      74c32d69
    • Marc Alff's avatar
      local merge · 73570819
      Marc Alff authored
      73570819
    • Sergey Vojtovich's avatar
      Merge 5.1-bugteam to 5.5-merge. · ab241457
      Sergey Vojtovich authored
      ab241457
    • Alexey Kopytov's avatar
      Bug #54465: assert: field_types == 0 || field_types[field_pos] · b409a221
      Alexey Kopytov authored
                  == MYSQL_TYPE_LONGLONG
      
      A MIN/MAX() function with a subquery as its argument could lead
      to a debug assertion on debug builds or wrong data on release
      ones.
      
      The problem was a combination of the following factors:
      
      - Item_sum_hybrid::fix_fields() might use the argument
      (args[0]) to calculate 'hybrid_field_type' which was later used
      to decide how the data should be sent to the client.
      
      - Item_sum::make_field() might use the argument again to
      calculate the field's type when sending result set metadata to
      the client.
      
      - The argument could be changed in between these two calls via
        Item::set_arg() leading to inconsistent metadata being
        reported.
      
      Here is what was happening for the bug's test case:
      
      1. Item_sum_hybrid::fix_fields() calculates hybrid_field_type
      as MYSQL_TYPE_LONGLONG based on args[0] which is an
      Item::SUBSELECT_ITEM at that time.
      
      2. A temporary table is created to execute the
      query. create_tmp_field_from_item() creates a Field_long object
      according to the subselect's max_length.
      
      3. The subselect item in Item_sum_hybrid is replaced by the
      Item_field object referencing the newly created Field_long.
      
      4. Item_sum::make_field() rightfully returns the
      MYSQL_TYPE_LONG type when calculating the result set metadata.
      
      5. When sending the actual data, Item::send() relies on the
      virtual field_type() function which in our case returns
      previously calculated hybrid_field_type == MYSQL_TYPE_LONGLONG.
      
      It looks like the only solution is to never refer to the
      argument's metadata after the result metadata has been
      calculated in fix_fields(), since the argument itself may be
      different by then. In this sense, Item_sum::make_field() should
      never be used, because it may rely on the argument's metadata
      and is only called after fix_fields(). The "default"
      implementation in Item::make_field() should be used instead as
      it relies only on field_type(), but not on the argument's type.
      
      Fixed by removing Item_sum::make_field() so that the superclass
      implementation Item::make_field() is always used.
      b409a221
    • Ramil Kalimullin's avatar
      Fix for bug #54253: memory leak when using I_S plugins w/o deinit method · 1087cfc4
      Ramil Kalimullin authored
      Free memory allocated by the server for all plugins,
      with or without deinit() method.
      1087cfc4
    • Sergey Vojtovich's avatar
      c2c833e4
    • Sergey Vojtovich's avatar
      BUG#52821 - plugin_ftparser.h and plugin_audit.h are · 7ceb92ff
      Sergey Vojtovich authored
                  not tested by ABI check
      
      plugin_audit.h and plugin_ftparser.h are now subject
      for ABI check. plugin.h is now tested implicitly.
      
      Also fixed broken ABI check cmake rules.
      7ceb92ff
  9. 26 Aug, 2010 8 commits