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parse_func.h

1/*-------------------------------------------------------------------------

2 *

3 * parse_func.h

4 *

5 *

6 *

9 *

10 * src/include/parser/parse_func.h

11 *

12 *-------------------------------------------------------------------------

13 */

14#ifndef PARSE_FUNC_H

15#define PARSE_FUNC_H

16

17#include "catalog/namespace.h"

18#include "parser/parse_node.h"

19

20

21/* Result codes for func_get_detail */

22 typedef enum

23{

24 FUNCDETAIL_NOTFOUND, /* no matching function */

25 FUNCDETAIL_MULTIPLE, /* too many matching functions */

26 FUNCDETAIL_NORMAL, /* found a matching regular function */

27 FUNCDETAIL_PROCEDURE, /* found a matching procedure */

28 FUNCDETAIL_AGGREGATE, /* found a matching aggregate function */

29 FUNCDETAIL_WINDOWFUNC, /* found a matching window function */

30 FUNCDETAIL_COERCION, /* it's a type coercion request */

31} FuncDetailCode;

32

33

34extern Node *ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,

35 Node *last_srf, FuncCall *fn, bool proc_call,

36 int location);

37

38extern FuncDetailCode func_get_detail(List *funcname,

39 List *fargs, List *fargnames,

40 int nargs, Oid *argtypes,

41 bool expand_variadic, bool expand_defaults,

42 bool include_out_arguments,

43 int *fgc_flags,

44 Oid *funcid, Oid *rettype,

45 bool *retset, int *nvargs, Oid *vatype,

46 Oid **true_typeids, List **argdefaults);

47

48extern int func_match_argtypes(int nargs,

49 Oid *input_typeids,

50 FuncCandidateList raw_candidates,

51 FuncCandidateList *candidates);

52

53extern FuncCandidateList func_select_candidate(int nargs,

54 Oid *input_typeids,

55 FuncCandidateList candidates);

56

57extern void make_fn_arguments(ParseState *pstate,

58 List *fargs,

59 Oid *actual_arg_types,

60 Oid *declared_arg_types);

61

62extern const char *funcname_signature_string(const char *funcname, int nargs,

63 List *argnames, const Oid *argtypes);

64extern const char *func_signature_string(List *funcname, int nargs,

65 List *argnames, const Oid *argtypes);

66

67extern Oid LookupFuncName(List *funcname, int nargs, const Oid *argtypes,

68 bool missing_ok);

69extern Oid LookupFuncWithArgs(ObjectType objtype, ObjectWithArgs *func,

70 bool missing_ok);

71

72extern void check_srf_call_placement(ParseState *pstate, Node *last_srf,

73 int location);

74

75#endif /* PARSE_FUNC_H */

funcname

#define funcname

Definition: indent_codes.h:69

namespace.h

func_get_detail

FuncDetailCode func_get_detail(List *funcname, List *fargs, List *fargnames, int nargs, Oid *argtypes, bool expand_variadic, bool expand_defaults, bool include_out_arguments, int *fgc_flags, Oid *funcid, Oid *rettype, bool *retset, int *nvargs, Oid *vatype, Oid **true_typeids, List **argdefaults)

Definition: parse_func.c:1513

funcname_signature_string

const char * funcname_signature_string(const char *funcname, int nargs, List *argnames, const Oid *argtypes)

Definition: parse_func.c:2116

make_fn_arguments

void make_fn_arguments(ParseState *pstate, List *fargs, Oid *actual_arg_types, Oid *declared_arg_types)

Definition: parse_func.c:1948

func_select_candidate

FuncCandidateList func_select_candidate(int nargs, Oid *input_typeids, FuncCandidateList candidates)

Definition: parse_func.c:1121

ParseFuncOrColumn

Node * ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs, Node *last_srf, FuncCall *fn, bool proc_call, int location)