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Name	Size	Perms	Modified	Actions
[ .. / .. ]
analyze.h	1.72 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gram.h	26.13 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gramparse.h	2.23 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
kwlist.h	22.44 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_agg.h	2.03 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_clause.h	2.11 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_coerce.h	3.2 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_collate.h	833 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_cte.h	698 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_enr.h	681 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_expr.h	751 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_func.h	2.31 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_node.h	12.2 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_oper.h	2.41 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_param.h	836 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_relation.h	4.8 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_target.h	1.61 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_type.h	2.13 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parse_utilcmd.h	1.36 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parser.h	1.13 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parsetree.h	2.02 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
scanner.h	4.53 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
scansup.h	850 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del

Editing: parse_func.h (2.31 KB)

/*-------------------------------------------------------------------------
 *
 * parse_func.h
 *
 *
 *
 * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/parser/parse_func.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef PARSER_FUNC_H
#define PARSER_FUNC_H

#include "catalog/namespace.h"
#include "parser/parse_node.h"


/* Result codes for func_get_detail */
typedef enum
{
	FUNCDETAIL_NOTFOUND,		/* no matching function */
	FUNCDETAIL_MULTIPLE,		/* too many matching functions */
	FUNCDETAIL_NORMAL,			/* found a matching regular function */
	FUNCDETAIL_PROCEDURE,		/* found a matching procedure */
	FUNCDETAIL_AGGREGATE,		/* found a matching aggregate function */
	FUNCDETAIL_WINDOWFUNC,		/* found a matching window function */
	FUNCDETAIL_COERCION			/* it's a type coercion request */
} FuncDetailCode;


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

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

extern int func_match_argtypes(int nargs,
					Oid *input_typeids,
					FuncCandidateList raw_candidates,
					FuncCandidateList *candidates);

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

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

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

extern Oid LookupFuncName(List *funcname, int nargs, const Oid *argtypes,
			   bool noError);
extern Oid LookupFuncWithArgs(ObjectType objtype, ObjectWithArgs *func,
				   bool noError);

extern void check_srf_call_placement(ParseState *pstate, Node *last_srf,
						 int location);

#endif							/* PARSE_FUNC_H */