1. 24 6月, 2003 4 次提交
  2. 23 6月, 2003 6 次提交
  3. 22 6月, 2003 10 次提交
  4. 21 6月, 2003 1 次提交
  5. 20 6月, 2003 7 次提交
  6. 19 6月, 2003 2 次提交
  7. 18 6月, 2003 4 次提交
  8. 17 6月, 2003 4 次提交
  9. 16 6月, 2003 2 次提交
    • T
      Allow GROUP BY, ORDER BY, DISTINCT targets to be unknown literals, · a4997254
      Tom Lane 提交于
      silently resolving them to type TEXT.  This is comparable to what we
      do when faced with UNKNOWN in CASE, UNION, and other contexts.  It gets
      rid of this and related annoyances:
      	select distinct f1, '' from int4_tbl;
      	ERROR:  Unable to identify an ordering operator '<' for type unknown
      This was discussed many moons ago, but no one got round to fixing it.
      a4997254
    • T
      Adjust nestloop-with-inner-indexscan plan generation so that we catch · cb02610e
      Tom Lane 提交于
      some cases of redundant clauses that were formerly not caught.  We have
      to special-case this because the clauses involved never get attached to
      the same join restrictlist and so the existing logic does not notice
      that they are redundant.
      cb02610e