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Enforce EXECUTE privilege for aggregate functions.

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This commit is contained in:
Tom Lane
2002-04-29 22:28:19 +00:00
parent ccfaf9067d
commit 857661ba2e
2 changed files with 12 additions and 2 deletions
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11
src/backend/executor/nodeAgg.c
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@ -46,7 +46,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.82 2002/04/16 23:08:10 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.83 2002/04/29 22:28:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -58,11 +58,13 @@
#include "catalog/pg_operator.h"
#include "executor/executor.h"
#include "executor/nodeAgg.h"
#include "miscadmin.h"
#include "optimizer/clauses.h"
#include "parser/parse_coerce.h"
#include "parser/parse_expr.h"
#include "parser/parse_oper.h"
#include "parser/parse_type.h"
#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
@ -843,6 +845,7 @@ ExecInitAgg(Agg *node, EState *estate, Plan *parent)
AggStatePerAgg peraggstate = &peragg[++aggno];
HeapTuple aggTuple;
Form_pg_aggregate aggform;
AclResult aclresult;
Oid transfn_oid,
finalfn_oid;
Datum textInitVal;
@ -861,6 +864,12 @@ ExecInitAgg(Agg *node, EState *estate, Plan *parent)
aggref->aggfnoid);
aggform = (Form_pg_aggregate) GETSTRUCT(aggTuple);
/* Check permission to call aggregate function */
aclresult = pg_proc_aclcheck(aggref->aggfnoid, GetUserId(),
ACL_EXECUTE);
if (aclresult != ACLCHECK_OK)
aclcheck_error(aclresult, get_func_name(aggref->aggfnoid));
get_typlenbyval(aggref->aggtype,
&peraggstate->resulttypeLen,
&peraggstate->resulttypeByVal);