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Redo permissions-checking code so that it does the right thing at APPEND

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nodes.  The former version failed to check permissions of relations that
were referenced in second and later clauses of UNIONs, and it did not
check permissions of tables referenced via inheritance.
This commit is contained in:
Tom Lane
2000-03-09 05:15:33 +00:00
parent fd9ff86bd9
commit dad5bb01ba
2 changed files with 259 additions and 102 deletions
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6
src/backend/executor/nodeSubplan.c
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeSubplan.c,v 1.21 2000/01/26 05:56:23 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeSubplan.c,v 1.22 2000/03/09 05:15:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -24,8 +24,6 @@
#include "executor/nodeSubplan.h"
#include "tcop/pquery.h"
/* should be exported by execMain.c */
extern void ExecCheckPerms(CmdType op, int resRel, List *rtable, Query *q);
/* ----------------------------------------------------------------
* ExecSubPlan(node)
@@ -254,8 +252,6 @@ ExecInitSubPlan(SubPlan *node, EState *estate, Plan *parent)
{
EState *sp_estate = CreateExecutorState();
ExecCheckPerms(CMD_SELECT, 0, node->rtable, (Query *) NULL);
sp_estate->es_range_table = node->rtable;
sp_estate->es_param_list_info = estate->es_param_list_info;
sp_estate->es_param_exec_vals = estate->es_param_exec_vals;