Tom Lane wrote: > "Qingqing Zhou" <[EMAIL PROTECTED]> writes: > > Obviously it matches your expectation. > > Hm? I don't see any improvement there: > > > --Before patch -- > > real 0m1.149s > > real 0m1.121s > > real 0m1.128s > > > -- After patch -- > > real 0m1.275s > > real 0m4.063s > > real 0m1.259s
The report is incomplete. I need three outputs: stats off stats on stats on, patched He only reported two sets of results. -- Bruce Momjian http://candle.pha.pa.us EnterpriseDB http://www.enterprisedb.com + If your life is a hard drive, Christ can be your backup. + ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match