diff options
Diffstat (limited to 'src/backend/utils/adt/arrayfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/arrayfuncs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c index f8643388970..bbed7603760 100644 --- a/src/backend/utils/adt/arrayfuncs.c +++ b/src/backend/utils/adt/arrayfuncs.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.81 2002/09/18 21:35:22 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.81.2.1 2004/12/17 20:58:47 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1488,7 +1488,14 @@ array_map(FunctionCallInfo fcinfo, Oid inpType, Oid retType) /* Check for empty array */ if (nitems <= 0) - PG_RETURN_ARRAYTYPE_P(v); + { + /* Return empty array */ + result = (ArrayType *) palloc(sizeof(ArrayType)); + MemSet(result, 0, sizeof(ArrayType)); + result->size = sizeof(ArrayType); + result->elemtype = retType; + PG_RETURN_ARRAYTYPE_P(result); + } /* Lookup source and result types. Unneeded variables are reused. */ system_cache_lookup(inpType, false, &inp_typlen, &inp_typbyval, |