diff options
-rw-r--r-- | src/backend/utils/adt/int.c | 25 | ||||
-rw-r--r-- | src/backend/utils/adt/oid.c | 25 |
2 files changed, 40 insertions, 10 deletions
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c index 004168fe93..2035d6fd0d 100644 --- a/src/backend/utils/adt/int.c +++ b/src/backend/utils/adt/int.c @@ -212,13 +212,28 @@ Datum int2vectorrecv(PG_FUNCTION_ARGS) { StringInfo buf = (StringInfo) PG_GETARG_POINTER(0); + FunctionCallInfoData locfcinfo; int2vector *result; - result = (int2vector *) - DatumGetPointer(DirectFunctionCall3(array_recv, - PointerGetDatum(buf), - ObjectIdGetDatum(INT2OID), - Int32GetDatum(-1))); + /* + * Normally one would call array_recv() using DirectFunctionCall3, + * but that does not work since array_recv wants to cache some data + * using fcinfo->flinfo->fn_extra. So we need to pass it our own + * flinfo parameter. + */ + InitFunctionCallInfoData(locfcinfo, fcinfo->flinfo, 3, NULL, NULL); + + locfcinfo.arg[0] = PointerGetDatum(buf); + locfcinfo.arg[1] = ObjectIdGetDatum(INT2OID); + locfcinfo.arg[2] = Int32GetDatum(-1); + locfcinfo.argnull[0] = false; + locfcinfo.argnull[1] = false; + locfcinfo.argnull[2] = false; + + result = (int2vector *) DatumGetPointer(array_recv(&locfcinfo)); + + Assert(!locfcinfo.isnull); + /* sanity checks: int2vector must be 1-D, no nulls */ if (ARR_NDIM(result) != 1 || ARR_HASNULL(result) || diff --git a/src/backend/utils/adt/oid.c b/src/backend/utils/adt/oid.c index 6efe439e28..cb066cca32 100644 --- a/src/backend/utils/adt/oid.c +++ b/src/backend/utils/adt/oid.c @@ -254,13 +254,28 @@ Datum oidvectorrecv(PG_FUNCTION_ARGS) { StringInfo buf = (StringInfo) PG_GETARG_POINTER(0); + FunctionCallInfoData locfcinfo; oidvector *result; - result = (oidvector *) - DatumGetPointer(DirectFunctionCall3(array_recv, - PointerGetDatum(buf), - ObjectIdGetDatum(OIDOID), - Int32GetDatum(-1))); + /* + * Normally one would call array_recv() using DirectFunctionCall3, + * but that does not work since array_recv wants to cache some data + * using fcinfo->flinfo->fn_extra. So we need to pass it our own + * flinfo parameter. + */ + InitFunctionCallInfoData(locfcinfo, fcinfo->flinfo, 3, NULL, NULL); + + locfcinfo.arg[0] = PointerGetDatum(buf); + locfcinfo.arg[1] = ObjectIdGetDatum(OIDOID); + locfcinfo.arg[2] = Int32GetDatum(-1); + locfcinfo.argnull[0] = false; + locfcinfo.argnull[1] = false; + locfcinfo.argnull[2] = false; + + result = (oidvector *) DatumGetPointer(array_recv(&locfcinfo)); + + Assert(!locfcinfo.isnull); + /* sanity checks: oidvector must be 1-D, no nulls */ if (ARR_NDIM(result) != 1 || ARR_HASNULL(result) || |