Re: BUG #4779: LIMIT/OFFSET behavior change (possibly related to Top-n)
От
Thomas S. Chin
Тема
Re: BUG #4779: LIMIT/OFFSET behavior change (possibly related
to Top-n)
Дата
Msg-id
49F1CE12.5010000@genx.net
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Дерево обсуждения
BUG #4779: LIMIT/OFFSET behavior change (possibly related to Top-n) "Thomas S. Chin" <thom@genx.net>
Re: BUG #4779: LIMIT/OFFSET behavior change (possibly related to Top-n) Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #4779: LIMIT/OFFSET behavior change (possibly related
to Top-n) "Thomas S. Chin" <thom@genx.net>
Ah, okay, found the documentation mentioning this (LIMIT). I was looking in the wrong place (ORDER BY clause). Thanks again for the help. Tom Lane wrote: > "Thomas S. Chin" writes: >> I noticed that the behavior of queries that involve LIMIT/OFFSET no longer >> return results consistent with the ordering of the same query without >> LIMIT/OFFSET: > > No, this is not considered a bug; no such behavior has ever been > promised. Read the fine manual. > > (Your actual problem is that the sort ordering is underspecified, which > means you'll get varying results anyway.) > > regards, tom lane
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