1. 22 Feb, 2008 2 commits
  2. 20 Feb, 2008 2 commits
    • unknown's avatar
      Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 463edf37
      unknown authored
      into  moonbone.local:/work/33266-bug-5.0-opt-mysql
      
      
      463edf37
    • unknown's avatar
      Bug#33266: Incorrect test case for the bug#31048 failing on some platforms. · daffceb4
      unknown authored
      The test case for the bug#31048 checks that there is no crash on stack
      overrun. But due to different stack sizes on different platforms it failed
      on some of them.
      
      The new test case check that a query with at least 4 level subquery nesting
      works without the stack overrun nesting and other levels of nesting doesn't
      cause a crash.
      
      
      mysql-test/t/subselect.test:
        Corrected test case for the bug#31048.
      mysql-test/r/subselect.result:
        Corrected test case for the bug#31048.
      daffceb4
  3. 18 Feb, 2008 1 commit
    • unknown's avatar
      Merge bk@192.168.21.1:mysql-5.0-opt · 18f885ed
      unknown authored
      into  mysql.com:/home/hf/work/32942/my50-32942
      
      
      sql/sql_select.cc:
        Auto merged
      mysql-test/r/select.result:
        merging
      mysql-test/t/select.test:
        merging
      18f885ed
  4. 17 Feb, 2008 5 commits
    • unknown's avatar
      Merge ssh://bk-internal.mysql.com//home/bk/mysql-5.0-opt · 787dbaca
      unknown authored
      into  kaamos.(none):/data/src/opt/mysql-5.0-opt
      
      
      sql/item.cc:
        Auto merged
      787dbaca
    • unknown's avatar
      Bug #32942 now() - interval '7200' second NOT pre-calculated, causing "full table scan" · d6be1a9b
      unknown authored
      Problem is not about intervals and doesn't actually cause 'full table scan'.
      We have an optimization for DISTINCT when we have
      'DISTINCT field_from_first_join_table' we don't need to read all the
      rows from the JOIN-ed table if we found one conforming row.
      It stopped working in 5.0 as we return NESTED_LOOP_OK if we came upon
      that case in the evaluate_join_record() and that doesn't break the
      recordreading loop in sub_select().
      
      Fixed by returning NESTED_LOOP_NO_MORE_ROWS in this case.
      
      
      mysql-test/r/select.result:
        Bug #32942 now() - interval '7200' second is NOT pre-calculated, causing "full table scan".
        
        test result
      mysql-test/t/select.test:
        Bug #32942 now() - interval '7200' second is NOT pre-calculated, causing "full table scan"
        
        test case
      sql/sql_select.cc:
        Bug #32942 now() - interval '7200' second NOT pre-calculated, causing "full table scan"
        
        return NESTED_LOOP_NO_MORE_ROWS when we don't need to read rows from
        this table anymore
      d6be1a9b
    • unknown's avatar
      Merge kaamos.(none):/data/src/opt/mysql-4.1-opt · b546edb4
      unknown authored
      into  kaamos.(none):/data/src/opt/mysql-5.0-opt
      
      
      b546edb4
    • unknown's avatar
      Merge kaamos.(none):/data/src/mysql-5.0 · 4a834b4b
      unknown authored
      into  kaamos.(none):/data/src/opt/mysql-5.0-opt
      
      
      mysql-test/r/variables.result:
        Auto merged
      mysql-test/t/variables.test:
        Auto merged
      sql/item.cc:
        Auto merged
      sql/item_cmpfunc.cc:
        Auto merged
      sql/sql_acl.cc:
        Auto merged
      sql/sql_select.cc:
        Auto merged
      sql/sql_yacc.yy:
        Auto merged
      mysql-test/r/sp.result:
        Manual merge.
      mysql-test/t/sp.test:
        Manual merge.
      4a834b4b
    • unknown's avatar
      Merge kaamos.(none):/data/src/mysql-4.1 · f364c099
      unknown authored
      into  kaamos.(none):/data/src/opt/mysql-4.1-opt
      
      
      f364c099
  5. 15 Feb, 2008 2 commits
    • unknown's avatar
      Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 0529125a
      unknown authored
      into  magare.gmz:/home/kgeorge/mysql/autopush/B31887-5.0-opt
      
      
      sql/item.cc:
        Auto merged
      sql/mysql_priv.h:
        Auto merged
      0529125a
    • unknown's avatar
      Bug #31887: DML Select statement not returning same results · cc2e929a
      unknown authored
      when executed in version 5
      
      Zero fill is a field attribute only. So we can't always 
      propagate  constants for zerofill fields : the values and 
      expression results don't have that flag.
      
      Fixed by converting the const value to a string and 
      using that in const propagation when the context allows it. 
      Disable const propagation for fields with ZEROFILL flag in
      all the other cases.
      
      
      mysql-test/r/compare.result:
        Bug #31887: test case
      mysql-test/t/compare.test:
        Bug #31887: test case
      sql/item.cc:
        Bug #31887: If the context allows conversion
        of an int constant to a zero-filled string constant
        put the string constant instead of the int constant
        when doing const propagation
      sql/mysql_priv.h:
        Bug #31887: a macro to get all the Field_num
        descendant fields.
      cc2e929a
  6. 14 Feb, 2008 1 commit
  7. 13 Feb, 2008 3 commits
    • unknown's avatar
      Merge host.loc:/home/uchum/work/5.0-opt-gca · be891fc6
      unknown authored
      into  host.loc:/home/uchum/work/5.0-opt
      
      
      be891fc6
    • unknown's avatar
      Fixed bug#31194: Privilege ordering does not order properly · 7a290b55
      unknown authored
                       for wildcard values.
      The server ignored escape character before wildcards during
      the calculation of priority values for sorting of a privilege
      list. (Actually the server counted an escape character as an
      ordinary wildcard like % or _). I.e. the table name template
      with a wildcard character like 'tbl_1' had higher priority in
      a privilege list than concrete table name without wildcards
      like 'tbl\_1', and some privileges of 'tbl\_1' was hidden
      by privileges for 'tbl_1'.
      
      The get_sort function has been modified to ignore escaped
      wildcards as usual.
      
      
      
      mysql-test/r/grant3.result:
        Added test case for bug#31194.
      mysql-test/t/grant3.test:
        Added test case for bug#31194.
      sql/sql_acl.cc:
        Fixed bug#31194.
        The server used the wild_prefix escape character (usually \-character)
        like % and _ wildcards in the get_sort function for sorting weights
        calculation.
        
        The get_sort function has been modified to ignore escaped wildcards
        and alone escapes like in the wild_case_compare function.
      7a290b55
    • unknown's avatar
      Fixed bug#33764: Wrong result with IN(), CONCAT() and implicit · 247efb9c
      unknown authored
                       type conversion.
      
      Instead of copying of whole character string from a temporary
      buffer, the server copied a short-living pointer to that string
      into a long-living structure. That has been fixed.
      
      
      mysql-test/r/select.result:
        Added test case for bug#33764.
      mysql-test/t/select.test:
        Added test case for bug#33764.
      sql/item_cmpfunc.cc:
        Fixed bug#33764.
        Copying of a pointer has been replaced with an optional copying of
        a whole array to a newly allocated memory space in case of a
        functional source item.
      247efb9c
  8. 12 Feb, 2008 3 commits
    • unknown's avatar
      Merge mbp:src/opt/bug33389/my50-bug25162 · c6610b57
      unknown authored
      into  kaamos.(none):/data/src/opt/mysql-5.0-opt
      
      
      sql/item.cc:
        Auto merged
      c6610b57
    • unknown's avatar
      Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · d83cd214
      unknown authored
      into  moonbone.local:/work/31590-bug-5.0-opt-mysql
      
      
      d83cd214
    • unknown's avatar
      Fix for bug #33389: Selecting from a view into a table from within SP · d5092fa9
      unknown authored
                          or trigger crashes server
      
      Under some circumstances a combination of VIEWs, subselects with outer
      references and PS/SP/triggers could lead to use of uninitialized memory
      and server crash as a result.
      
      Fixed by changing the code in Item_field::fix_fields() so that in cases
      when the field is a VIEW reference, we first check whether the field
      is also an outer reference, and mark it appropriately before returning.
      
      
      mysql-test/r/view.result:
        Added a test case for bug #33389.
      mysql-test/t/view.test:
        Added a test case for bug #33389.
      sql/item.cc:
        In cases when in Item_field::fix_fields() from_field is a view reference,
        do not return too early, i.e. before marking the reference as an outer
        one when needed.
      d5092fa9
  9. 11 Feb, 2008 3 commits
  10. 10 Feb, 2008 4 commits
    • unknown's avatar
      Merge bk@192.168.21.1:mysql-5.0-opt · 3e9132f6
      unknown authored
      into  mysql.com:/home/hf/work/33796/my50-33796
      
      
      3e9132f6
    • unknown's avatar
      Merge mysql.com:/home/hf/work/33796/my41-33796 · b825be1b
      unknown authored
      into  mysql.com:/home/hf/work/33796/my50-33796
      
      
      libmysql/libmysql.c:
        merging
      libmysqld/lib_sql.cc:
        merging
      b825be1b
    • unknown's avatar
      Bug #33796 Memory leak for prepared statements in embedded server. · db66526c
      unknown authored
      Field data for a query was stored to the stmt->alloc that is emptied
      with mysql_stmt_close statement only. That means a lot of memory can
      be occupied without a reason if used doesn't call mysql_stmt_close often.
      
      
      libmysql/libmysql.c:
        Bug #33796 Memory leak for prepared statements in embedded server.
        
        Clean up result->alloc even if there's no 'data' created
      libmysqld/lib_sql.cc:
        Bug #33796 Memory leak for prepared statements in embedded server.
        
        alloc 'fields' in the 'result.alloc' as the 'mem_root' is only cleaned with
        mysql_stmt_close'
      db66526c
    • unknown's avatar
      Merge tnurnberg@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 47065ad5
      unknown authored
      into  mysql.com:/home/tnurnberg/21567/50-21567
      
      
      sql/mysqld.cc:
        Auto merged
      47065ad5
  11. 08 Feb, 2008 5 commits
    • unknown's avatar
      Merge bk-internal.mysql.com:/home/bk/mysql-5.0 · 65c7d300
      unknown authored
      into  dipika.(none):/opt/local/work/mysql-5.0-runtime
      
      
      65c7d300
    • unknown's avatar
      Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 60ca0e34
      unknown authored
      into  host.loc:/home/uchum/work/5.0-opt
      
      
      60ca0e34
    • unknown's avatar
      Fixed bug#15409: Columns with 64-element SET may not be updated with integers. · 213b4dcd
      unknown authored
      SET column storing procedure has been modified to be 64bit-clean.
      
      
      mysql-test/r/type_set.result:
        Added test case for bug#15409.
      mysql-test/t/type_set.test:
        Added test case for bug#15409.
      sql/field.cc:
        Fixed bug#15409.
        The Field_set::store(longlong nr,...) method incompletely
        calculates a bit mask for the comparison with a given number:
        if that number is greater than 0x7F00 0000 0000 0000 (LONGLONG_MAX),
        it uses zero bit mask instead of 0xFFFF FFFF FFFF FFFF (ULONGLONG_MAX).
        
        Incomplete expression has been replaced with a set_bits macro call.
      213b4dcd
    • unknown's avatar
      Bug#33798 prepared statements improperly handle large unsigned ints · 7d98c21c
      unknown authored
      The unsignedness of large integer user variables was not being
      properly preserved when feeded to prepared statements. This was
      happening because the unsigned flags wasn't being updated when
      converting the user variable is converted to a parameter.
      
      The solution is to copy the unsigned flag when converting the
      user variable to a parameter and take the unsigned flag into
      account when converting the integer to a string.
      
      
      mysql-test/r/binlog.result:
        Add test case result for Bug#33798
      mysql-test/r/ps.result:
        Add test case result for Bug#33798
      mysql-test/t/binlog.test:
        Add test case for Bug#33798
      mysql-test/t/ps.test:
        Add test case for Bug#33798
      sql/item.cc:
        Take the unsigned flag into account when converting the
        user variable.
      7d98c21c
    • unknown's avatar
      Bug#31590: Wrong error message on sort buffer being too small. · d8eab976
      unknown authored
      The out of memory error was thrown when the sort buffer size were too small.
      This led to a user confusion.
      
      Now filesort throws the error message about sort buffer being too small.
      
      
      mysql-test/t/order_by.test:
        Added a test case for the bug#31590: Wrong error message on sort buffer being too small.
      mysql-test/r/order_by.result:
        Added a test case for the bug#31590: Wrong error message on sort buffer being too small.
      sql/filesort.cc:
        Bug#31590: Wrong error message on sort buffer being too small.
        Now filesort throws the error message about sort buffer being too small
        instead of out of memory error.
      d8eab976
  12. 07 Feb, 2008 9 commits
    • unknown's avatar
      32ae4aef
    • unknown's avatar
      Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · bd0a8e6c
      unknown authored
      into  mysql.com:/home/psergey/mysql-5.0-bug27732
      
      
      bd0a8e6c
    • unknown's avatar
      Merge pilot.mysql.com:/data/msvensson/mysql/bug31004/my50-bug31004 · 178f33e0
      unknown authored
      into  pilot.mysql.com:/data/msvensson/mysql/mysql-5.0-runtime
      
      
      client/mysqltest.c:
        Auto merged
      178f33e0
    • unknown's avatar
      Merge host.loc:/home/uchum/work/5.0-opt-34223 · 1027a2a6
      unknown authored
      into  host.loc:/home/uchum/work/5.0-opt
      
      
      1027a2a6
    • unknown's avatar
      innodb_mysql.test, variables.result, variables.test, innodb_mysql.result: · a4eaf17c
      unknown authored
        Minor post-fix for bug#34223.
      
      
      mysql-test/r/innodb_mysql.result:
        Minor post-fix for bug#34223.
      mysql-test/r/variables.result:
        Minor post-fix for bug#34223.
      mysql-test/t/innodb_mysql.test:
        Minor post-fix for bug#34223.
      mysql-test/t/variables.test:
        Minor post-fix for bug#34223.
      a4eaf17c
    • unknown's avatar
      BUG#27732 "Possible memory leak with index_merge" · a1e83978
      unknown authored
      The bug was that handler::clone/handler::ha_open() call caused allocation of 
      cloned_copy->ref on the handler->table->mem_root. The allocated memory could not 
      be reclaimed until the table is flushed, so it was possible to exhaust memory by 
      repeatedly running index_merge queries without doing table flushes.  
      
      The fix:
      - make handler::clone() allocate new_handler->ref on the passed mem_root 
      - make handler::ha_open() not allocate this->ref if it has already been allocated
      There is no testcase as it is not possible to check small leaks from testsuite.
      
      
      sql/handler.cc:
        BUG#27732 "Possible memory leak with index_merge"
        - make handler::clone() allocate new_handler->ref on the passed mem_root 
        - make handler::ha_open() not allocate this->ref if it has already been allocated
      a1e83978
    • unknown's avatar
      Merge host.loc:/home/uchum/work/5.0-opt-34223 · 65dfdcdf
      unknown authored
      into  host.loc:/home/uchum/work/5.0-opt
      
      
      65dfdcdf
    • unknown's avatar
      bdb.result: · 6cdd9d5c
      unknown authored
        Minor post-fix for bug#30059.
      
      
      mysql-test/r/bdb.result:
        Minor post-fix for bug#30059.
      6cdd9d5c
    • unknown's avatar
      Fixed bug#34223: Failure on assignment to my_innodb_autoextend_increment · 5cf3f53e
      unknown authored
      and my_innodb_commit_concurrency global variables.
      
      Type of the my_innodb_autoextend_increment and the
      my_innodb_commit_concurrency variables has been changed to
      GET_ULONG.
      
      
      
      mysql-test/r/variables.result:
        Added test case for bug#34223.
      mysql-test/t/variables.test:
        Added test case for bug#34223.
      sql/mysqld.cc:
        Fixed bug#34223.
        Last update of the getopt_ull_limit_value function introduced
        a sanity check for a variable type (only GET_UINT or GET_ULONG
        are valid types).
        However, my_innodb_autoextend_increment and
        my_innodb_commit_concurrency are declared as GET_LONG.
        Call stack is: 
                sys_var_long_ptr_global::update()
                fix_unsigned()
                getopt_ull_limit_value()
        
        Type of the my_innodb_autoextend_increment and the
        my_innodb_commit_concurrency variables has been changed to
        GET_ULONG.
      5cf3f53e