Re: SELECT min(id) FROM test; uses seqscan
От
Peter Eisentraut
Тема
Re: SELECT min(id) FROM test; uses seqscan
Дата
Msg-id
Pine.LNX.4.30.0105031743300.900-100000@peter.localdomain
Ответ на
SELECT min(id) FROM test; uses seqscan (pgsql-bugs@postgresql.org)
Список
Дерево обсуждения
SELECT min(id) FROM test; uses seqscan pgsql-bugs@postgresql.org
Re: SELECT min(id) FROM test; uses seqscan Philip Warner <pjw@rhyme.com.au>
Re: SELECT min(id) FROM test; uses seqscan Tom Lane <tgl@sss.pgh.pa.us>
Re: SELECT min(id) FROM test; uses seqscan Peter Eisentraut <peter_e@gmx.net>
> SELECT min(id) FROM test; uses sequential scan even if an index on "id" exists. VACUUM ANALYZE doesn't help. This is not a bug. In the current implementation, min and max cannot make use of an index directly. -- Peter Eisentraut peter_e@gmx.net http://funkturm.homeip.net/~peter
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