From 6eb9c5a5657d1fe77b55cc261450f3538d35a94d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:19:15 +0200 Subject: Adding upstream version 13.4. Signed-off-by: Daniel Baumann --- src/include/parser/parse_func.h | 73 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/include/parser/parse_func.h (limited to 'src/include/parser/parse_func.h') diff --git a/src/include/parser/parse_func.h b/src/include/parser/parse_func.h new file mode 100644 index 0000000..dd189f5 --- /dev/null +++ b/src/include/parser/parse_func.h @@ -0,0 +1,73 @@ +/*------------------------------------------------------------------------- + * + * parse_func.h + * + * + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/parser/parse_func.h + * + *------------------------------------------------------------------------- + */ +#ifndef PARSE_FUNC_H +#define PARSE_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 missing_ok); +extern Oid LookupFuncWithArgs(ObjectType objtype, ObjectWithArgs *func, + bool missing_ok); + +extern void check_srf_call_placement(ParseState *pstate, Node *last_srf, + int location); + +#endif /* PARSE_FUNC_H */ -- cgit v1.2.3