1. 20 6月, 2000 1 次提交
  2. 19 6月, 2000 10 次提交
  3. 18 6月, 2000 3 次提交
    • T
      Reinstate BufFileTell(). · b4e906f1
      Tom Lane 提交于
      b4e906f1
    • T
      Get rid of IndexIsUniqueNoCache() kluge by the simple expedient of · edf0b5f0
      Tom Lane 提交于
      passing the index-is-unique flag to index build routines (duh! ...
      why wasn't it done this way to begin with?).  Aside from eliminating
      an eyesore, this should save a few milliseconds in btree index creation
      because a full scan of pg_index is not needed any more.
      edf0b5f0
    • T
      Fix performance problems with pg_index lookups (see, for example, · d03a933e
      Tom Lane 提交于
      discussion of 5/19/00).  pg_index is now searched for indexes of a
      relation using an indexscan.  Moreover, this is done once and cached
      in the relcache entry for the relation, in the form of a list of OIDs
      for the indexes.  This list is used by the parser and executor to drive
      lookups in the pg_index syscache when they want to know the properties
      of the indexes.  Net result: index information will be fully cached
      for repetitive operations such as inserts.
      d03a933e
  4. 17 6月, 2000 3 次提交
  5. 16 6月, 2000 4 次提交
  6. 15 6月, 2000 12 次提交
  7. 14 6月, 2000 7 次提交