Re: BUG #7604: adding criteria to a query against a view in 9.2 expands the results instead of constraining them

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: webmaster(at)dhs-club(dot)com
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #7604: adding criteria to a query against a view in 9.2 expands the results instead of constraining them
Date: 2012-10-15 16:18:16
Message-ID: 13773.1350317896@sss.pgh.pa.us
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webmaster(at)dhs-club(dot)com writes:
> vip_declines_mailers_base is another VIEW that merely adds some criteria to
> limit the result set of the 'base' VIEW. In versions 9.0 and back it did
> just that. After upgrading to 9.2, the criteria actually expand the result
> set.

This doesn't seem to match any of the known bugs in 9.2, so I'm afraid
there's no help for it: you need to create a self-contained test case.

regards, tom lane

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