Horton

Re: Fixing WAL instability in various TAP tests

Mark Dilger <mark.dilger@enterprisedb.com>

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From: Mark Dilger <mark.dilger@enterprisedb.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Michael Paquier <michael@paquier.xyz>, Andrew Dunstan <andrew@dunslane.net>, Noah Misch <noah@leadboat.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2021-09-28T18:07:54Z
Lists: pgsql-hackers 

> On Sep 28, 2021, at 10:27 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> 
> I wonder whether it's bloom's fault
> or a core bug.

Looking closer at the TAP test, it's not ORDERing the result set from the SELECTs on either node, but it is comparing the sets for stringwise equality, which is certainly order dependent.

—
Mark Dilger
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Commits

  1. Fix instability in contrib/bloom TAP tests.

  2. Re-enable contrib/bloom's TAP tests.