blob: 96fee81349d385b77f23e67da01b53aec8548cc6 (
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
40
41
42
43
44
45
46
47
48
|
/*-------------------------------------------------------------------------
*
* fcache.c
* Code for the 'function cache' used in Oper and Func nodes.
*
*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/Attic/fcache.c,v 1.42 2002/02/18 23:11:25 petere Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "miscadmin.h"
#include "utils/acl.h"
#include "utils/fcache.h"
/*
* Build a 'FunctionCache' struct given the PG_PROC oid.
*/
FunctionCachePtr
init_fcache(Oid foid, int nargs, MemoryContext fcacheCxt)
{
FunctionCachePtr retval;
/* Safety check (should never fail, as parser should check sooner) */
if (nargs > FUNC_MAX_ARGS)
elog(ERROR, "init_fcache: too many arguments");
/* Create fcache entry in the desired context */
retval = (FunctionCachePtr) MemoryContextAlloc(fcacheCxt,
sizeof(FunctionCache));
MemSet(retval, 0, sizeof(FunctionCache));
/* Set up the primary fmgr lookup information */
fmgr_info_cxt(foid, &(retval->func), fcacheCxt);
/* Initialize additional info */
retval->setArgsValid = false;
retval->permission_ok = pg_proc_aclcheck(foid, GetUserId()) == ACLCHECK_OK;
return retval;
}
|
