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List:       pgsql-bugs
Subject:    Re: BUG #15523: \df command not working in psql 10.4 postgres 11.1 version
From:       Tom Lane <tgl () sss ! pgh ! pa ! us>
Date:       2018-11-27 14:49:25
Message-ID: 32663.1543330165 () sss ! pgh ! pa ! us
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Alvaro Herrera <alvherre@2ndquadrant.com> writes:
> On 2018-Nov-27, PG Bug reporting form wrote:
>> ERROR:  column p.proisagg does not exist
>> LINE 6:   WHEN p.proisagg THEN 'agg'

> Ugh ... looks like we should have a test script that runs psql against
> all older supported versions with all backslash commands to ensure
> everything works correctly.  Cross-version support is not complicated,
> we just need to remind people to do it.

No, this appears to be a forward-compatibility problem not a
backward-compatibility one.

Getting a time machine *is* complicated.

			regards, tom lane

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