1. 10 Jan, 2008 4 commits
  2. 09 Jan, 2008 3 commits
  3. 08 Jan, 2008 1 commit
    • unknown's avatar
      Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused · 8845553a
      unknown authored
      server crash.
      
      The filesort implementation has an optimization for subquery execution which
      consists of reusing previously allocated buffers. In particular the call to
      the read_buffpek_from_file function might be skipped when a big enough buffer
      for buffer descriptors (buffpeks) is already allocated. Beside allocating
      memory for buffpeks this function fills allocated buffer with data read from
      disk. Skipping it might led to using an arbitrary memory as fields' data and
      finally to a crash.
      
      Now the read_buffpek_from_file function is always called. It allocates
      new buffer only when necessary, but always fill it with correct data.
      
      
      sql/filesort.cc:
        Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused
        server crash.Now the read_buffpek_from_file function is always called. It allocates
        new buffer only when necessary, but always fill it with correct data.
      mysql-test/r/subselect.result:
        Added a test case for the bug#33675: Usage of an uninitialized memory by
        filesort in a subquery caused server crash.
      mysql-test/t/subselect.test:
        Added a test case for the bug#33675: Usage of an uninitialized memory by
        filesort in a subquery caused server crash.
      8845553a
  4. 07 Jan, 2008 1 commit
  5. 24 Dec, 2007 1 commit
    • unknown's avatar
      Fix for bug #33305: Test case in 'skip_grants' file need dynamic loading · bdad41ba
      unknown authored
                          to be compiled in
      
      The problem was that on a statically built server an attempt to create
      a UDF resulted in a different, but reasonable error ("Can't open shared
      library" instead of "UDFs are unavailable with the --skip-grant-tables
      option"), which caused a failure for the test case for bug #32020.
      
      Fixed by moving the test case for bug #32020 from skip_grants.test to a
      separate test to ensure that it is only run when the server is built
      with support for dynamically loaded libraries.
      
      
      mysql-test/r/skip_grants.result:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/t/skip_grants.test:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/r/udf_skip_grants.result:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/t/udf_skip_grants-master.opt:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/t/udf_skip_grants.test:
        Moved the test case for bug #32020 to a separate test.
      bdad41ba
  6. 21 Dec, 2007 1 commit
    • unknown's avatar
      Bug #33256: CREATE ... SELECT creates obsolete table · 2ae4b047
      unknown authored
       w/ Field_date instead of Field_newdate
        
      Field_date was still used in temp table creation.
      Fixed by using Field_newdate consistently throughout the server
      except when reading tables defined with older MySQL version.
      No test suite is possible because both Field_date and Field_newdate
      return the same values in all the metadata calls. 
      
      
      mysql-test/r/type_decimal.result:
        Bug #33256: removed redundant warnings
      sql/field.h:
        Bug #33256: Add a constructor similar to Field_date::Field_date()
      sql/item.cc:
        Bug #33256: Use Field_newdate instead of Field_date 
        for all temp tables and CREATE .. SELECT
      sql/item_sum.cc:
        Bug #33256: Use Field_newdate instead of Field_date 
        for all temp tables and CREATE .. SELECT
      sql/item_timefunc.cc:
        Bug #33256: Use Field_newdate instead of Field_date 
        for all temp tables and CREATE .. SELECT
      sql/item_timefunc.h:
        Bug #33256: Use Field_newdate instead of Field_date 
        for all temp tables and CREATE .. SELECT
      2ae4b047
  7. 20 Dec, 2007 4 commits
  8. 19 Dec, 2007 1 commit
    • unknown's avatar
      Merge mhansson@bk-internal:/home/bk/mysql-5.0-opt · 5480cbd6
      unknown authored
      into  linux-st28.site:/home/martin/mysql/src/bug32848/my50-bug32848
      
      
      sql/field.cc:
        Auto merged
      sql/field.h:
        Auto merged
      sql/item.cc:
        Auto merged
      sql/sql_select.cc:
        Auto merged
      mysql-test/r/union.result:
        Bug#32848: Manual merge
      mysql-test/t/union.test:
        Bug#32848: Manual merge
      5480cbd6
  9. 18 Dec, 2007 1 commit
  10. 17 Dec, 2007 11 commits
  11. 15 Dec, 2007 4 commits
  12. 14 Dec, 2007 2 commits
    • unknown's avatar
      Fixed bug #27848. · 3f6073ae
      unknown authored
      In a union without braces, the order by at the end is applied to the 
      overall union. It therefore should not interfere with the individual
      select parts of the union.
      
      Fixed by changing our parser rules appropriately.
      
      
      mysql-test/r/union.result:
        Added a test case for bug #27848.
      mysql-test/t/union.test:
        Added a test case for bug #27848.
      3f6073ae
    • unknown's avatar
      Bug#32798: DISTINCT in GROUP_CONCAT clause fails when ordering by a column · 0c4b3f57
      unknown authored
      with null values
      
      For queries containing GROUP_CONCAT(DISTINCT fields ORDER BY fields), there 
      was a limitation that the DISTINCT fields had to be the same as ORDER BY 
      fields, owing to the fact that one single sorted tree was used for keeping 
      track of tuples, ordering and uniqueness. Fixed by introducing a second 
      structure to handle uniqueness so that the original structure has only to 
      order the result.
      
      
      mysql-test/r/func_gconcat.result:
        Bug#32798:
        - Wrong test result turned correct after fix.
        - Correct test result
      mysql-test/t/func_gconcat.test:
        Bug#32798: Test case
      sql/item_sum.cc:
        Bug#32798: Implementation of fix. Dead code removal.
        
        - removed comment describing this bug
        - replaced body of function group_concat_key_cmp_with_distinct
        - removed function group_concat_key_cmp_with_distinct_and_order
        - Added a Unique object to maintain uniqueness of values.
      sql/item_sum.h:
        Bug#32798: Declarations and comments.
      0c4b3f57
  13. 13 Dec, 2007 6 commits
    • unknown's avatar
      additional fix · 12504d90
      unknown authored
      12504d90
    • unknown's avatar
      valgrind error fix · e51e6097
      unknown authored
      e51e6097
    • unknown's avatar
      after merge fix · f1d98054
      unknown authored
      f1d98054
    • unknown's avatar
      Merge mysql.com:/home/gluh/MySQL/Merge/4.1-opt · 4618000b
      unknown authored
      into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt
      
      
      include/mysql_com.h:
        Auto merged
      myisam/mi_check.c:
        Auto merged
      4618000b
    • unknown's avatar
      Merge mysql.com:/home/gluh/MySQL/Merge/5.0 · 33f82b17
      unknown authored
      into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt
      
      
      client/mysql.cc:
        Auto merged
      client/mysqltest.c:
        Auto merged
      include/mysql_com.h:
        Auto merged
      libmysql/CMakeLists.txt:
        Auto merged
      myisam/mi_check.c:
        Auto merged
      mysql-test/r/delayed.result:
        Auto merged
      mysql-test/r/innodb.result:
        Auto merged
      mysql-test/r/myisam.result:
        Auto merged
      mysql-test/r/ps.result:
        Auto merged
      mysql-test/t/merge.test:
        Auto merged
      mysql-test/t/myisam.test:
        Auto merged
      mysql-test/t/subselect.test:
        Auto merged
      mysql-test/t/type_datetime.test:
        Auto merged
      mysql-test/t/variables.test:
        Auto merged
      sql/field.cc:
        Auto merged
      sql/ha_myisam.cc:
        Auto merged
      sql/item.cc:
        Auto merged
      sql/item.h:
        Auto merged
      sql/item_cmpfunc.cc:
        Auto merged
      sql/item_func.cc:
        Auto merged
      sql/item_func.h:
        Auto merged
      sql/mysql_priv.h:
        Auto merged
      sql/mysqld.cc:
        Auto merged
      sql/opt_range.cc:
        Auto merged
      sql/set_var.cc:
        Auto merged
      sql/set_var.h:
        Auto merged
      sql/sql_class.h:
        Auto merged
      sql/sql_select.cc:
        Auto merged
      sql/sql_table.cc:
        Auto merged
      sql/sql_yacc.yy:
        Auto merged
      mysql-test/r/func_misc.result:
        manual merge
      mysql-test/r/innodb_mysql.result:
        manual merge
      mysql-test/t/func_misc.test:
        manual merge
      mysql-test/t/innodb_mysql.test:
        manual merge
      sql/sql_insert.cc:
        manual merge
      33f82b17
    • unknown's avatar
      Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 196f0c75
      unknown authored
      into  mysql.com:/home/psergey/mysql-5.0-bug32198
      
      
      196f0c75