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authorAndrew Dunstan <andrew@dunslane.net>2012-09-22 12:53:31 -0400
committerAndrew Dunstan <andrew@dunslane.net>2012-09-22 12:53:31 -0400
commit6d12b68cd7a93e279c8c690749b334c9f59ac7fa (patch)
treefadc9d82179c4ad7cd49198c97208b17e9db45bc /src/backend/nodes/copyfuncs.c
parent11e131854f8231a21613f834c40fe9d046926387 (diff)
downloadpostgresql-6d12b68cd7a93e279c8c690749b334c9f59ac7fa.tar.gz
postgresql-6d12b68cd7a93e279c8c690749b334c9f59ac7fa.zip
Allow IF NOT EXISTS when add a new enum label.
If the label is already in the enum the statement becomes a no-op. This will reduce the pain that comes from our not allowing this operation inside a transaction block. Andrew Dunstan, reviewed by Tom Lane and Magnus Hagander.
Diffstat (limited to 'src/backend/nodes/copyfuncs.c')
-rw-r--r--src/backend/nodes/copyfuncs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index f34f7049e43..34d4f40fe23 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -3055,6 +3055,7 @@ _copyAlterEnumStmt(const AlterEnumStmt *from)
COPY_STRING_FIELD(newVal);
COPY_STRING_FIELD(newValNeighbor);
COPY_SCALAR_FIELD(newValIsAfter);
+ COPY_SCALAR_FIELD(skipIfExists);
return newnode;
}