Re: Segfault logical replication PG 10.4

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Quan Tran <account(at)itscaro(dot)me>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org, Mai Peng <maily(dot)peng(at)webedia-group(dot)com>
Subject: Re: Segfault logical replication PG 10.4
Date: 2018-07-30 20:33:21
Message-ID: 20180730203321.bh6k3aysp6szbwer@alvherre.pgsql
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On 2018-Jul-28, Alvaro Herrera wrote:

> Aha, I see, thanks. Here's a complete fix with included testcase. In
> an unpatched assert-enabled build, this crashes this
>
> TRAP: FailedAssertion("!(ActiveSnapshotSet())", File: "/pgsql/source/REL_10_STABLE/src/backend/tcop/postgres.c", Line: 788)
>
> Will push on Monday.

Pushed after changing the constraint in the test case to be less silly.
Thanks for the report and diagnosis.

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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