/* * int2vectorrecv - converts external binary format to int2vector */ Datum int2vectorrecv(PG_FUNCTION_ARGS) { StringInfo buf = (StringInfo) PG_GETARG_POINTER(0); FunctionCallInfoData locfcinfo; int2vector *result; /* * 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) || ARR_ELEMTYPE(result) != INT2OID) ereport(ERROR, (errcode(ERRCODE_INVALID_BINARY_REPRESENTATION), errmsg("invalid int2vector data"))); PG_RETURN_POINTER(result); }
/* * int2vectorrecv - converts external binary format to int2_vector_s */ datum_t int2vectorrecv(PG_FUNC_ARGS) { struct string* buf = (struct string*) ARG_POINTER(0); struct fc_info locfcinfo; int2_vector_s *result; /* * Normally one would call array_recv() using DIRECT_FC3, 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. */ INIT_FC_INFO(locfcinfo, fcinfo->flinfo, 3, INVALID_OID, NULL, NULL); locfcinfo.arg[0] = PTR_TO_D(buf); locfcinfo.arg[1] = OID_TO_D(INT2OID); locfcinfo.arg[2] = INT32_TO_D(-1); locfcinfo.argnull[0] = false; locfcinfo.argnull[1] = false; locfcinfo.argnull[2] = false; result = (int2_vector_s *) D_TO_PTR(array_recv(&locfcinfo)); ASSERT(!locfcinfo.isnull); /* sanity checks: int2_vector_s must be 1-D, 0-based, no nulls */ if (ARR_NDIM(result) != 1 || ARR_HASNULL(result) || ARR_ELEMTYPE(result) != INT2OID || ARR_LBOUND(result)[0] != 0) { ereport(ERROR, ( errcode(E_INVALID_BINARY_REPRESENTATION), errmsg("invalid int2_vector_s data"))); } /* check length for consistency with int2vectorin() */ if (ARR_DIMS(result)[0] > FUNC_MAX_ARGS) { ereport(ERROR, ( errcode(E_INVALID_PARAMETER_VALUE), errmsg("oidvector has too many elements"))); } RET_POINTER(result); }
/* * int2vectorrecv - converts external binary format to int2vector */ Datum int2vectorrecv(PG_FUNCTION_ARGS) { LOCAL_FCINFO(locfcinfo, 3); StringInfo buf = (StringInfo) PG_GETARG_POINTER(0); int2vector *result; /* * 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, InvalidOid, NULL, NULL); locfcinfo->args[0].value = PointerGetDatum(buf); locfcinfo->args[0].isnull = false; locfcinfo->args[1].value = ObjectIdGetDatum(INT2OID); locfcinfo->args[1].isnull = false; locfcinfo->args[2].value = Int32GetDatum(-1); locfcinfo->args[2].isnull = false; result = (int2vector *) DatumGetPointer(array_recv(locfcinfo)); Assert(!locfcinfo->isnull); /* sanity checks: int2vector must be 1-D, 0-based, no nulls */ if (ARR_NDIM(result) != 1 || ARR_HASNULL(result) || ARR_ELEMTYPE(result) != INT2OID || ARR_LBOUND(result)[0] != 0) ereport(ERROR, (errcode(ERRCODE_INVALID_BINARY_REPRESENTATION), errmsg("invalid int2vector data"))); /* check length for consistency with int2vectorin() */ if (ARR_DIMS(result)[0] > FUNC_MAX_ARGS) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("oidvector has too many elements"))); PG_RETURN_POINTER(result); }