Fix DROP OPERATOR FAMILY IF EXISTS.
Essentially, the "IF EXISTS" portion was being ignored, and an error
thrown anyway if the opfamily did not exist.
I broke this in commit fd1843ff8979c0461fb3f1a9eab61140c977e32d; so
backpatch to 9.1.X.
Report and diagnosis by KaiGai Kohei.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/980261929f2b8c40d6be1979ff81c943cad907b3
Modified Files
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src/backend/commands/opclasscmds.c | 7 +++----
src/test/regress/expected/drop_if_exists.out | 2 +-
2 files changed, 4 insertions(+), 5 deletions(-)