172 Oid **p_argtypes,
char ***p_argnames,
183 Datum proallargtypes,
221 #define HeapTupleGetDatum(tuple) HeapTupleHeaderGetDatum((tuple)->t_data) 223 #define TupleGetDatum(_slot, _tuple) HeapTupleGetDatum(_tuple) 294 #define SRF_IS_FIRSTCALL() (fcinfo->flinfo->fn_extra == NULL) 296 #define SRF_FIRSTCALL_INIT() init_MultiFuncCall(fcinfo) 298 #define SRF_PERCALL_SETUP() per_MultiFuncCall(fcinfo) 300 #define SRF_RETURN_NEXT(_funcctx, _result) \ 302 ReturnSetInfo *rsi; \ 303 (_funcctx)->call_cntr++; \ 304 rsi = (ReturnSetInfo *) fcinfo->resultinfo; \ 305 rsi->isDone = ExprMultipleResult; \ 306 PG_RETURN_DATUM(_result); \ 309 #define SRF_RETURN_NEXT_NULL(_funcctx) \ 311 ReturnSetInfo *rsi; \ 312 (_funcctx)->call_cntr++; \ 313 rsi = (ReturnSetInfo *) fcinfo->resultinfo; \ 314 rsi->isDone = ExprMultipleResult; \ 318 #define SRF_RETURN_DONE(_funcctx) \ 320 ReturnSetInfo *rsi; \ 321 end_MultiFuncCall(fcinfo, _funcctx); \ 322 rsi = (ReturnSetInfo *) fcinfo->resultinfo; \ 323 rsi->isDone = ExprEndResult; \
int get_func_input_arg_names(char prokind, Datum proargnames, Datum proargmodes, char ***arg_names)
Datum HeapTupleHeaderGetDatum(HeapTupleHeader tuple)
int get_func_trftypes(HeapTuple procTup, Oid **p_trftypes)
TupleDesc build_function_result_tupdesc_t(HeapTuple procTuple)
TupleDesc get_expr_result_tupdesc(Node *expr, bool noError)
TypeFuncClass get_call_result_type(FunctionCallInfo fcinfo, Oid *resultTypeId, TupleDesc *resultTupleDesc)
TupleDesc build_function_result_tupdesc_d(char prokind, Datum proallargtypes, Datum proargmodes, Datum proargnames)
int get_func_arg_info(HeapTuple procTup, Oid **p_argtypes, char ***p_argnames, char **p_argmodes)
TupleDesc TypeGetTupleDesc(Oid typeoid, List *colaliases)
TupleDesc RelationNameGetTupleDesc(const char *relname)
AttInMetadata * attinmeta
struct FuncCallContext FuncCallContext
void end_MultiFuncCall(PG_FUNCTION_ARGS, FuncCallContext *funcctx)
FuncCallContext * init_MultiFuncCall(PG_FUNCTION_ARGS)
struct AttInMetadata AttInMetadata
TypeFuncClass get_expr_result_type(Node *expr, Oid *resultTypeId, TupleDesc *resultTupleDesc)
TypeFuncClass get_func_result_type(Oid functionId, Oid *resultTypeId, TupleDesc *resultTupleDesc)
TupleDesc BlessTupleDesc(TupleDesc tupdesc)
MemoryContext multi_call_memory_ctx
char * get_func_result_name(Oid functionId)
FuncCallContext * per_MultiFuncCall(PG_FUNCTION_ARGS)
AttInMetadata * TupleDescGetAttInMetadata(TupleDesc tupdesc)
static Datum values[MAXATTR]
bool resolve_polymorphic_argtypes(int numargs, Oid *argtypes, char *argmodes, Node *call_expr)
HeapTuple BuildTupleFromCStrings(AttInMetadata *attinmeta, char **values)
int extract_variadic_args(FunctionCallInfo fcinfo, int variadic_start, bool convert_unknown, Datum **values, Oid **types, bool **nulls)