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

1 parent2da5e59 commite5a8da0Copy full SHA for e5a8da0

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src/backend/rewrite
- rewriteHandler.c

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`‎src/backend/rewrite/rewriteHandler.c`

Lines changed: 3 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`*`
`7`	`7`	`*`
`8`	`8`	`* IDENTIFICATION`
`9`		`- * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.22 1998/10/0216:27:47 momjian Exp $`
	`9`	`+ * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.23 1998/10/0221:53:39 momjian Exp $`
`10`	`10`	`*`
`11`	`11`	`*-------------------------------------------------------------------------`
`12`	`12`	`*/`
`@@ -1777,6 +1777,8 @@ apply_RIR_view(Node *nodePtr, int rt_index, RangeTblEntry rte, List *tlist, in`
`1777`	`1777`	`var->varno==rt_index) {`
`1778`	`1778`	`Node*exp;`
`1779`	`1779`
	`1780`	`+if (var->varattno<0)`
	`1781`	`+elog(ERROR,"system column %s not available - %s is a view",get_attname(rte->relid,var->varattno),rte->relname);`
`1780`	`1782`	`exp=FindMatchingTLEntry(`
`1781`	`1783`	`tlist,`
`1782`	`1784`	`get_attname(rte->relid,`

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Commite5a8da0

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`‎src/backend/rewrite/rewriteHandler.c`

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