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Re: Segfault on ANALYZE in SERIALIZABLE isolation - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Segfault on ANALYZE in SERIALIZABLE isolation
Date
Msg-id 698.1558208927@sss.pgh.pa.us
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In response to Re: Segfault on ANALYZE in SERIALIZABLE isolation  (Andres Freund <andres@anarazel.de>)
Responses Re: Segfault on ANALYZE in SERIALIZABLE isolation  (Andres Freund <andres@anarazel.de>)
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Andres Freund <andres@anarazel.de> writes:
> Not quite - that was about the DML callbacks, this is about the scan itself. And while we have a snapshot allocated,
theanalyze version of the beginscan intentionally doesn't take a snapshot. 

Uh, what?  That's a *huge* regression.  See, eg, 7170268ef.  We
really want ANALYZE to act as though it's reading a normal MVCC
snapshot.

            regards, tom lane

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