diff options
| author | Andrew Dunstan <andrew@dunslane.net> | 2012-09-22 12:53:31 -0400 |
|---|---|---|
| committer | Andrew Dunstan <andrew@dunslane.net> | 2012-09-22 12:53:31 -0400 |
| commit | 6d12b68cd7a93e279c8c690749b334c9f59ac7fa (patch) | |
| tree | fadc9d82179c4ad7cd49198c97208b17e9db45bc /src/backend/nodes/equalfuncs.c | |
| parent | 11e131854f8231a21613f834c40fe9d046926387 (diff) | |
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/equalfuncs.c')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index b4b1c223363..f63f4973db5 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -1439,6 +1439,7 @@ _equalAlterEnumStmt(const AlterEnumStmt *a, const AlterEnumStmt *b) COMPARE_STRING_FIELD(newVal); COMPARE_STRING_FIELD(newValNeighbor); COMPARE_SCALAR_FIELD(newValIsAfter); + COMPARE_SCALAR_FIELD(skipIfExists); return true; } |