1. 07 Jan, 2007 4 commits
  2. 06 Jan, 2007 17 commits
  3. 05 Jan, 2007 12 commits
  4. 04 Jan, 2007 6 commits
  5. 03 Jan, 2007 1 commit
    • Tom Lane's avatar
      Fix regex_fixed_prefix() to cope reasonably well with regex patterns of the · d6061d2f
      Tom Lane authored
      form '^(foo)$'.  Before, these could never be optimized into indexscans.
      The recent changes to make psql and pg_dump generate such patterns (for \d
      commands and -t and related switches, respectively) therefore represented
      a big performance hit for people with large pg_class catalogs, as seen in
      recent gripe from Erik Jones.  While at it, be more paranoid about
      case-sensitivity checking in multibyte encodings, and fix some other
      corner cases in which a regex might be interpreted too liberally.
      d6061d2f