diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/catalog/pg_constraint.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/backend/catalog/pg_constraint.c b/src/backend/catalog/pg_constraint.c index e953000c01d..9c05a98d28c 100644 --- a/src/backend/catalog/pg_constraint.c +++ b/src/backend/catalog/pg_constraint.c @@ -688,7 +688,6 @@ findDomainNotNullConstraint(Oid typid) AttrNumber extractNotNullColumn(HeapTuple constrTup) { - AttrNumber colnum; Datum adatum; ArrayType *arr; @@ -704,13 +703,9 @@ extractNotNullColumn(HeapTuple constrTup) ARR_DIMS(arr)[0] != 1) elog(ERROR, "conkey is not a 1-D smallint array"); - memcpy(&colnum, ARR_DATA_PTR(arr), sizeof(AttrNumber)); - Assert(colnum > 0 && colnum <= MaxAttrNumber); + /* We leak the detoasted datum, but we don't care */ - if ((Pointer) arr != DatumGetPointer(adatum)) - pfree(arr); /* free de-toasted copy, if any */ - - return colnum; + return ((AttrNumber *) ARR_DATA_PTR(arr))[0]; } /* |