1. 14 Apr, 2003 6 commits
  2. 13 Apr, 2003 5 commits
  3. 12 Apr, 2003 3 commits
  4. 11 Apr, 2003 2 commits
  5. 10 Apr, 2003 4 commits
  6. 08 Apr, 2003 5 commits
  7. 07 Apr, 2003 3 commits
    • Jan Wieck's avatar
      Avoid primary key lookup (and lock) if foreign key does not change · cd203f33
      Jan Wieck authored
      on UPDATE.
      
      This get's rid of the long standing annoyance that updating a row
      that has foreign keys locks all the referenced rows even if the
      foreign key values do not change.
      
      The trick is to actually do a check identical to NO ACTION after an
      eventually done UPDATE in the SET DEFAULT case. Since a SET DEFAULT
      operation should have moved referencing rows to a new "home", a following
      NO ACTION check can only fail if the column defaults of the referencing
      table resulted in the key we actually deleted. Thanks to Stephan.
      
      Jan
      cd203f33
    • Tom Lane's avatar
      Remove unnecessary dt2local() call. · afe1185c
      Tom Lane authored
      afe1185c
    • Peter Eisentraut's avatar
      General editing · a8cb3368
      Peter Eisentraut authored
      a8cb3368
  8. 06 Apr, 2003 3 commits
  9. 05 Apr, 2003 1 commit
  10. 04 Apr, 2003 7 commits
  11. 03 Apr, 2003 1 commit
    • Tom Lane's avatar
      Remove zero_damaged_pages from postgresql.conf.sample; the only way to · a385186f
      Tom Lane authored
      find out about it is to read the documentation that tells you how
      dangerous it is.  Add default_transaction_read_only to documentation;
      seems to have been overlooked in patch that added read-only transactions.
      Clean up check_guc comparison script, which has been suffering bit rot.
      a385186f