1. 07 May, 2001 5 commits
    • Bruce Momjian's avatar
      > Occasionally and without warning I get this from my daily vacuum · 415263b2
      Bruce Momjian authored
      > cronjob:
      > NOTICE:  RegisterSharedInvalid: SI buffer overflow
      > NOTICE:  InvalidateSharedInvalid: cache state reset
      > I don't understand what these mean. Should I be concerned about them
      > and what do they signify?
      
      No real need to worry.  Those should've been downgraded to DEBUG-level
      messages a release or two back, but nobody bothered...
      
      Tom Lane
      415263b2
    • Bruce Momjian's avatar
      Update TODO list. · ef71c8fc
      Bruce Momjian authored
      ef71c8fc
    • Bruce Momjian's avatar
      84fd1651
    • Bruce Momjian's avatar
      Solaris startup cleanup from Justin Clift · f83f740a
      Bruce Momjian authored
      f83f740a
    • Tom Lane's avatar
      Rewrite of planner statistics-gathering code. ANALYZE is now available as · f905d65e
      Tom Lane authored
      a separate statement (though it can still be invoked as part of VACUUM, too).
      pg_statistic redesigned to be more flexible about what statistics are
      stored.  ANALYZE now collects a list of several of the most common values,
      not just one, plus a histogram (not just the min and max values).  Random
      sampling is used to make the process reasonably fast even on very large
      tables.  The number of values and histogram bins collected is now
      user-settable via an ALTER TABLE command.
      
      There is more still to do; the new stats are not being used everywhere
      they could be in the planner.  But the remaining changes for this project
      should be localized, and the behavior is already better than before.
      
      A not-very-related change is that sorting now makes use of btree comparison
      routines if it can find one, rather than invoking '<' twice.
      f905d65e
  2. 06 May, 2001 3 commits
  3. 05 May, 2001 2 commits
  4. 04 May, 2001 6 commits
  5. 03 May, 2001 17 commits
  6. 02 May, 2001 6 commits
  7. 01 May, 2001 1 commit