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psql: Don't try to print a partition constraint we didn't fetch.

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If \d rather than \d+ is used, then verbose is false and we don't ask
the server for the partition constraint; so we shouldn't print it in
that case either.

Maksim Milyutin, per a report from Jesper Pedersen.  Reviewed by
Jesper Pedersen and Amit Langote.

Discussion: http://postgr.es/m/2af5fc4d-7bcc-daa8-4fe6-86274bea363c@redhat.com
This commit is contained in:
Robert Haas 2017-09-29 15:59:11 -04:00
parent e55d9643ec
commit 69c16983e1
1 changed files with 10 additions and 7 deletions
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17
src/bin/psql/describe.c
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@ -1985,13 +1985,16 @@ describeOneTableDetails(const char *schemaname,
partdef);
printTableAddFooter(&cont, tmpbuf.data);
/* If there isn't any constraint, show that explicitly */
if (partconstraintdef == NULL || partconstraintdef[0] == '\0')
printfPQExpBuffer(&tmpbuf, _("No partition constraint"));
else
printfPQExpBuffer(&tmpbuf, _("Partition constraint: %s"),
partconstraintdef);
printTableAddFooter(&cont, tmpbuf.data);
if (verbose)
{
/* If there isn't any constraint, show that explicitly */
if (partconstraintdef == NULL || partconstraintdef[0] == '\0')
printfPQExpBuffer(&tmpbuf, _("No partition constraint"));
else
printfPQExpBuffer(&tmpbuf, _("Partition constraint: %s"),
partconstraintdef);
printTableAddFooter(&cont, tmpbuf.data);
}
PQclear(result);
}