1. 27 May, 2010 1 commit
  2. 26 May, 2010 4 commits
  3. 25 May, 2010 5 commits
  4. 24 May, 2010 2 commits
  5. 21 May, 2010 4 commits
  6. 20 May, 2010 2 commits
  7. 19 May, 2010 4 commits
  8. 18 May, 2010 4 commits
  9. 17 May, 2010 2 commits
  10. 16 May, 2010 2 commits
  11. 14 May, 2010 3 commits
    • Alexander Nozdrin's avatar
      Patch for Bug#27863 (excessive memory usage for many small queries in a · 5c4333bc
      Alexander Nozdrin authored
      multiquery packet).
      
      Background:
      
        - a query can contain multiple SQL statements;
      
        - the server frees resources allocated to process a query when the
          whole query is handled. In other words, resources allocated to process
          one SQL statement from a multi-statement query are freed when all SQL
          statements are handled.
      
      The problem was that the parser allocated a buffer of size of the whole
      query for each SQL statement in a multi-statement query. Thus, if a query
      had many SQL-statements (so, the query was long), but each SQL statement
      was short, ther parser tried to allocate huge amount of memory (number of
      small SQL statements * length of the whole query).
      
      The memory was allocated for a so-called "cpp buffer", which is intended to
      store pre-processed SQL statement -- SQL text without version specific
      comments.
      
      The fix is to allocate memory for the "cpp buffer" once for all SQL
      statements (once for a query).
      5c4333bc
    • Konstantin Osipov's avatar
      Committing on behalf of Valdislav Vaintroub (reviewed and · d63caa0c
      Konstantin Osipov authored
      approved):
      
      3161 Vladislav Vaintroub       2010-04-29                 
       Bug#53196 : CMake builds don't support 'make tags' and 
      'make ctags' targets.  
         - Added tags and ctags targets
      d63caa0c
    • Alexander Nozdrin's avatar
      Patch for Bug#21818 (Return value of ROW_COUNT() is incorrect · 7752ccec
      Alexander Nozdrin authored
      for ALTER TABLE, LOAD DATA).
      
      ROW_COUNT is now assigned according to the following rules:
      
        - In my_ok():
          - for DML statements: to the number of affected rows;
          - for DDL statements: to 0.
      
        - In my_eof(): to -1 to indicate that there was a result set.
      
          We derive this semantics from the JDBC specification, where int
          java.sql.Statement.getUpdateCount() is defined to (sic) "return the
          current result as an update count; if the result is a ResultSet
          object or there are no more results, -1 is returned".
      
        - In my_error(): to -1 to be compatible with the MySQL C API and
          MySQL ODBC driver.
      
        - For SIGNAL statements: to 0 per WL#2110 specification. Zero is used
          since that's the "default" value of ROW_COUNT in the diagnostics area.
      7752ccec
  12. 13 May, 2010 3 commits
  13. 12 May, 2010 4 commits
    • Jonathan Perkin's avatar
    • Jonathan Perkin's avatar
      Remove comments. · 9d33e954
      Jonathan Perkin authored
      9d33e954
    • Jonathan Perkin's avatar
      Changes to build using CMake according to existing release packages: · 5b85121c
      Jonathan Perkin authored
       - Update/fix file layouts for each package type, add new types for
         native package formats including deb, rpm and svr4.
      
       - Build all plugins, including debug versions
      
       - Update compiler flags to match current release
      
       - Add missing @VAR@ expansions
      
       - Install correct mysqclient library symlinks
      
       - Fix icc/ia64 builds
      
       - Fix install of libmysqld-debug
      
       - Don't include mysql_embedded
      
       - Remove unpackaged manual pages to avoid missing files warnings
      
       - Don't install mtr's test suite
      5b85121c
    • Jonathan Perkin's avatar
      Large number of changes to support building RPMs using CMake, along · cb327fd8
      Jonathan Perkin authored
      with other merges from the old distribution-specific spec file.
      
       - update copyright notices
      
       - remove __os_install_post override, it was only necessary as a
         hack to build debuginfo packages - now that we no longer make
         them we can revert to the distribution macro which likely has
         other useful bits we might want
      
       - remove _unpackaged_files_terminate_build override, we want to
         know of any orphaned files
      
       - include native distribution support
      
       - no longer build separate debuginfo RPMs, instead just include
         debug/symbols in all binaries, which is more useful for support
      
       - include support for building commercial RPMs, requires a
         commercial source tree
      
       - remove cluster RPM support, we don't build them from this
         source tree
      
       - use CMake for building, and update package lists to match the
         new install layout/files.  Remove any options which were only
         useful for automake builds (e.g. yassl/zlib).
      
       - other minor cleanups
      cb327fd8