1. 28 Nov, 2008 6 commits
  2. 27 Nov, 2008 24 commits
  3. 26 Nov, 2008 7 commits
    • Patrick Crews's avatar
      merge · 29c4a9ca
      Patrick Crews authored
      29c4a9ca
    • Patrick Crews's avatar
      merge · 56620916
      Patrick Crews authored
      56620916
    • Ingo Struewing's avatar
      merge · f2a81664
      Ingo Struewing authored
      f2a81664
    • Matthias Leich's avatar
      Merge latest Pushes into the GCA tree · 0a314d28
      Matthias Leich authored
      (no conflicts)
      0a314d28
    • Ingo Struewing's avatar
      merge · d53224da
      Ingo Struewing authored
      d53224da
    • Horst Hunger's avatar
    • Tatiana A. Nurnberg's avatar
      Bug#37553: MySql Error Compare TimeDiff & Time · 9910b867
      Tatiana A. Nurnberg authored
      We pretended that TIMEDIFF() would always return positive results;
      this gave strange results in comparisons of the TIMEDIFF(low,hi)<TIME(0)
      type that rendered a negative result, but still gave false in comparison.
      We also inadvertantly dropped the sign when converting times to
      decimal.
      
      CAST(time AS DECIMAL) handles signs of the times correctly.
      TIMEDIFF() marked up as signed. Time/date comparison code switched to
      signed for clarity.
      
      mysql-test/r/func_sapdb.result:
        show that time-related comparisons work with negative
        time values now.
        show that converting time to DECIMAL no longer drops sign.
      mysql-test/t/func_sapdb.test:
        show that time-related comparisons work with negative
        time values now.
        show that converting time to DECIMAL no longer drops sign.
      sql/item_cmpfunc.cc:
        signed returns
      sql/item_cmpfunc.h:
        signed now (time/date < > =)
      sql/item_func.cc:
        signed now
      sql/item_timefunc.h:
        Functions such as TIMEDIFF() return signed results!
        The file-comments pretended we were doing that all along, anyway...
      sql/my_decimal.cc:
        heed sign when converting time to my_decimal;
        times may actually be negative!
        Needed for SELECT CAST(time('-73:42:12') AS DECIMAL);
      sql/mysql_priv.h:
        using signed for dates and times now
      9910b867
  4. 25 Nov, 2008 3 commits