blob: 6201f926221286f1e4d4ff123e552f9684d3483c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*-------------------------------------------------------------------------
*
* functions.h
* Declarations for execution of SQL-language functions.
*
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/functions.h
*
*-------------------------------------------------------------------------
*/
#ifndef FUNCTIONS_H
#define FUNCTIONS_H
#include "nodes/execnodes.h"
#include "tcop/dest.h"
/* This struct is known only within executor/functions.c */
typedef struct SQLFunctionParseInfo *SQLFunctionParseInfoPtr;
extern Datum fmgr_sql(PG_FUNCTION_ARGS);
extern SQLFunctionParseInfoPtr prepare_sql_fn_parse_info(HeapTuple procedureTuple,
Node *call_expr,
Oid inputCollation);
extern void sql_fn_parser_setup(struct ParseState *pstate,
SQLFunctionParseInfoPtr pinfo);
extern bool check_sql_fn_retval(Oid func_id, Oid rettype,
List *queryTreeList,
bool *modifyTargetList,
JunkFilter **junkFilter);
extern DestReceiver *CreateSQLFunctionDestReceiver(void);
#endif /* FUNCTIONS_H */
|
