1. 15 Nov, 2010 1 commit
    • Jorgen Loland's avatar
      Bug#54812: assert in Diagnostics_area::set_ok_status · 4bfd2121
      Jorgen Loland authored
                 during EXPLAIN
      
      Before the patch, send_eof() of some subclasses of 
      select_result (e.g., select_send::send_eof()) could 
      handle being called after an error had occured while others 
      could not. The methods that were not well-behaved would trigger
      an ASSERT on debug builds. Release builds were not affected.
      
      Consider the following query as an example for how the ASSERT
      could be triggered:
      
      A user without execute privilege on f() does
         SELECT MAX(key1) INTO @dummy FROM t1 WHERE f() < 1;
      resulting in "ERROR 42000: execute command denied to user..." 
      
      The server would end the query by calling send_eof(). The 
      fact that the error had occured would make the ASSERT trigger. 
      
      select_dumpvar::send_eof() was the offending method in the
      bug report, but the problem also applied to other 
      subclasses of select_result. This patch uniforms send_eof() 
      of all subclasses of select_result to handle being called 
      after an error has occured. 
      4bfd2121
  2. 13 Nov, 2010 4 commits
    • Vladislav Vaintroub's avatar
      merge · 616f90b3
      Vladislav Vaintroub authored
      616f90b3
    • Vladislav Vaintroub's avatar
    • Vladislav Vaintroub's avatar
      Bug#58178: "make package" is broken with cmake 2.8.3 · 8a954943
      Vladislav Vaintroub authored
      Problem:  with "make package" , many small packages are 
      generated, one per CMake COMPONENT, instead of expected single
      package. This is due to the new (in cmake 2.8.3) component-based 
      install for archive( e.g ZIP,TGZ ) CPack generators.
      
      See http://public.kitware.com/Bug/view.php?id=11452 for discussion.
      
      Fix: use CPACK_MONOLITHIC_INSTALL=1 to enforce single package.
      Reset this variable temporarily to 0 for  MSI creation  (MSI needs 
      COMPONENTs)
      8a954943
    • Alexander Nozdrin's avatar
      Fix for Bug#56934 (mysql_stmt_fetch() incorrectly fills MYSQL_TIME · 5af51e4a
      Alexander Nozdrin authored
      structure buffer).
      
      This is a follow-up for WL#4435. The bug actually existed not only
      MYSQL_TYPE_DATETIME type. The problem was that Item_param::set_value()
      was written in an assumption that it's working with expressions, i.e.
      with basic data types.
      
      There are two different quick fixes here:
        a) Change Item_param::make_field() -- remove setting of
           Send_field::length, Send_field::charsetnr, Send_field::flags and
           Send_field::type.
      
           That would lead to marshalling all data using basic types to the client
           (MYSQL_TYPE_LONGLONG, MYSQL_TYPE_DOUBLE, MYSQL_TYPE_STRING and
           MYSQL_TYPE_NEWDECIMAL). In particular, that means, DATETIME would be
           sent as MYSQL_TYPE_STRING, TINYINT -- as MYSQL_TYPE_LONGLONG, etc.
      
           That could be Ok for the client, because the client library does
           reverse conversion automatically (the client program would see DATETIME
           as MYSQL_TIME object). However, there is a problem with metadata --
           the metadata would be wrong (misleading): it would say that DATETIME is
           marshaled as MYSQL_TYPE_DATETIME, not as MYSQL_TYPE_STRING.
      
        b) Set Item_param::param_type properly to actual underlying field type.
           That would lead to double conversion inside the server: for example,
           MYSQL_TIME-object would be converted into STRING-object
           (in Item_param::set_value()), and then converted back to MYSQL_TIME-object
           (in Item_param::send()).
      
           The data however would be marshalled more properly, and also metadata would
           be correct.
      
      This patch implements b).
      
      There is also a possibility to avoid double conversion either by clonning
      the data field, or by storing a reference to it and using it on Item::send()
      time. That requires more work and might be done later.
      5af51e4a
  3. 12 Nov, 2010 4 commits
  4. 11 Nov, 2010 6 commits
  5. 10 Nov, 2010 8 commits
  6. 09 Nov, 2010 9 commits
  7. 08 Nov, 2010 8 commits