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Re: select_parallel test failure: gather sometimes losing tuples(maybe during rescans)? - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: select_parallel test failure: gather sometimes losing tuples(maybe during rescans)?
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Msg-id CAEepm=2frLdYnq=JpHNGvhAvwPr-V+5txbVnvysF3XaTGKgk2w@mail.gmail.com
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In response to Re: select_parallel test failure: gather sometimes losing tuples(maybe during rescans)?  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: select_parallel test failure: gather sometimes losing tuples(maybe during rescans)?  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
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On Tue, Mar 6, 2018 at 9:17 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> The optimistic approach seems a little bit less likely to slow this
> down on systems where barriers are expensive, so I committed that one.
> Thanks for debugging this; I hope this fixes it, but I guess we'll
> see.

Thanks.

For the record, the commit message (written by me) should have
acknowledged Tomas's help as reviewer and tester.  Sorry about that.

-- 
Thomas Munro
http://www.enterprisedb.com

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