Re: Highly obscure and erratic
От | Varun Kacholia |
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Тема | Re: Highly obscure and erratic |
Дата | |
Msg-id | 20020619043310.A16214@voxel.cse.iitb.ac.in обсуждение исходный текст |
Ответ на | Re: Highly obscure and erratic (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
Ответы |
Re: Highly obscure and erratic
Re: Highly obscure and erratic |
Список | pgsql-general |
> What does explain show for the exists version? suryadb=# explain select * from dbmedia where EXISTS (select ID from wdmedia where word='whatever' AND dbmedia.id=id ) LIMIT200; NOTICE: QUERY PLAN: Limit (cost=0.00..1006732.42 rows=200 width=76) -> Seq Scan on dbmedia (cost=0.00..507810931.25 rows=100883 width=76) SubPlan -> Index Scan using wdkmedia on wdmedia (cost=0.00..5033.63 rows=1 width=4) EXPLAIN still seq scan :(( someone please fix this bug :( -- ------ Varun Once I finally figured out all of life's answers.....they changed the questions.
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