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Please apply the patch at the end. Disables use of system

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columns of views at all (not only oid, cmin etc. too).
    pgsql=> select cmin from pg_rules;
    ERROR:  system column cmin not available - pg_rules is a view
    pgsql=> select * from pg_rules where pg_rules.oid = pg_class.oid;
    ERROR:  system column oid not available - pg_rules is a view
    pgsql=>

Jan
This commit is contained in:
Bruce Momjian 1998-10-02 21:53:39 +00:00
parent 2da5e598e6
commit e5a8da02c2
1 changed files with 3 additions and 1 deletions
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4
src/backend/rewrite/rewriteHandler.c
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@ -6,7 +6,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.22 1998/10/02 16:27:47 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.23 1998/10/02 21:53:39 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1777,6 +1777,8 @@ apply_RIR_view(Node **nodePtr, int rt_index, RangeTblEntry *rte, List *tlist, in
var->varno == rt_index) { var->varno == rt_index) {
Node *exp; Node *exp;
if (var->varattno < 0)
elog(ERROR, "system column %s not available - %s is a view", get_attname(rte->relid, var->varattno), rte->relname);
exp = FindMatchingTLEntry( exp = FindMatchingTLEntry(
tlist, tlist,
get_attname(rte->relid, get_attname(rte->relid,