Thread: pgsql/src/backend/utils/adt Tag: REL7_2_STABLE ...

pgsql/src/backend/utils/adt Tag: REL7_2_STABLE ...

From
tgl@postgresql.org (Tom Lane)
Date:
CVSROOT:    /cvsroot
Module name:    pgsql
Changes by:    tgl@postgresql.org    02/06/15 14:38:10

Modified files:
    src/backend/utils/adt: Tag: REL7_2_STABLE ruleutils.c

Log message:
    Back-patch 7.3 fix to fully parenthesize UNION/EXCEPT/INTERSECT queries
    in ruleutils output.  The previous partial parenthesization was a hack
    to get around grammar restrictions that have since been fixed; and as
    Sam O'Connor pointed out, there were cases where it didn't work.