Re: Highly obscure and erratic

From: Varun Kacholia <varunk(at)cse(dot)iitb(dot)ac(dot)in>
To: Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Highly obscure and erratic
Date: 2002-06-18 23:00:30
Message-ID: 20020619043310.A16214@voxel.cse.iitb.ac.in
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> 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 ) LIMIT 200;
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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