pgsql: Avoid emitting empty role names in the GRANTED BY clause of GRANT

From: alvherre(at)postgresql(dot)org (Alvaro Herrera)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Avoid emitting empty role names in the GRANTED BY clause of GRANT
Date: 2007-05-15 20:20:21
Message-ID: 20070515202021.811769FBD92@postgresql.org
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Log Message:
-----------
Avoid emitting empty role names in the GRANTED BY clause of GRANT ROLE
when the grantor has been dropped. This is a workaround for the fact
that we don't track the grantor as a shared dependency.

Modified Files:
--------------
pgsql/src/bin/pg_dump:
pg_dumpall.c (r1.90 -> r1.91)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dumpall.c.diff?r1=1.90&r2=1.91)

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