Re: index on a box
От | Dustin Sallings |
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Тема | Re: index on a box |
Дата | |
Msg-id | Pine.OSX.4.33.0106211358420.396-100000@dustinmobile обсуждение исходный текст |
Ответ на | Re: index on a box (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: index on a box
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Список | pgsql-general |
Around 11:08 on Jun 21, 2001, Tom Lane said: # If you say "SET enable_seqscan TO off", and repeat the EXPLAIN, do you # get an indexscan plan? Seq Scan on tmp (cost=100000000.00..100002500.84 rows=30434 width=92) # I don't recommend doing such a SET for production purposes, but if # this works then the problem is just inaccurate selectivity/cost # estimation. I see that the on_pb operator has no selectivity estimator # defined at all :-( ... as a quick hack, try setting its oprrest and # oprjoin to be areasel and areajoinsel. I'm not sure what you just said. :) -- SPY My girlfriend asked me which one I like better. pub 1024/3CAE01D5 1994/11/03 Dustin Sallings <dustin@spy.net> | Key fingerprint = 87 02 57 08 02 D0 DA D6 C8 0F 3E 65 51 98 D8 BE L_______________________ I hope the answer won't upset her. ____________
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