Re: parallel sequential scan returns extraneous rows - Mailing list pgsql-bugs

From Tom Lane
Subject Re: parallel sequential scan returns extraneous rows
Date
Msg-id 14356.1480464076@sss.pgh.pa.us
Whole thread Raw
In response to Re: parallel sequential scan returns extraneous rows  (Michael Day <blake@rcmail.com>)
List pgsql-bugs
Michael Day <blake@rcmail.com> writes:
> I was able to reproduce with this set of data.

Ah, thanks for the test case!  Looks like the handling of
JOIN_UNIQUE_INNER cases for parallel plans is completely confused ---
it forgot about needing to unique-ify the inner rel, and I'm rather
surprised it didn't trip over some Asserts while at it.

Will fix, thanks.

            regards, tom lane

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