Thread: pgsql: Avoid use of E'', and thereby creating an unnecessary

Log Message:
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Avoid use of E'', and thereby creating an unnecessary version-dependency,
by using LIKE...ESCAPE instead.  Per suggestion by andrew@supernews.

Modified Files:
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    pgsql/src/bin/pg_dump:
        pg_dumpall.c (r1.63 -> r1.64)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dumpall.c.diff?r1=1.63&r2=1.64)