Re: pgsql: When VACUUM or ANALYZE skips a concurrently dropped table, log i

From: "Bossart, Nathan" <bossartn(at)amazon(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pgsql: When VACUUM or ANALYZE skips a concurrently dropped table, log i
Date: 2017-12-07 02:42:12
Message-ID: E1E33F47-1B82-47EF-BA48-BBF2421AE3DF@amazon.com
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On 12/6/17, 8:25 PM, "Robert Haas" <robertmhaas(at)gmail(dot)com> wrote:
> Please give me a little time to see if I can speed up this test enough
> to fix this problem. If that doesn't work out, then we can rip this
> out.

Just in case it got missed earlier, here’s a patch that speeds it
up enough to pass with CLOBBER_CACHE_ALWAYS enabled. Instead of
doing database-wide operations, it just uses a partitioned table.

Nathan

Attachment Content-Type Size
fix_vacuum_concurrent_drop_test_v1.patch application/octet-stream 5.1 KB

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