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Re: Parallel scan with SubTransGetTopmostTransaction assert coredump - Mailing list pgsql-hackers

From Pavel Borisov
Subject Re: Parallel scan with SubTransGetTopmostTransaction assert coredump
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Msg-id CALT9ZEGzD+a8BdYMirNS0stf_qi4uV=hAnK4k3G=Pb37KVWcyQ@mail.gmail.com
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In response to Re: Parallel scan with SubTransGetTopmostTransaction assert coredump  (Pavel Borisov <pashkin.elfe@gmail.com>)
Responses Re: Parallel scan with SubTransGetTopmostTransaction assert coredump
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By the way in the initial discussion on parallel infrastructure https://www.postgresql.org/message-id/20150208002027.GH9201%40alap3.anarazel.de I've seen a proposal to set the worker's PGXACT->xmin
to be the minimum of the top transaction id and the snapshots.

--
Best regards,
Pavel Borisov

Postgres Professional: http://postgrespro.com

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