Re: problem with view in 7.3

"Alphasoft" <ico(at)alphasoft-bg(dot)com> writes:
> In 7.3 when i am trying to recreate the view I received the folowing error :
> find_expr_references_walker: bogus varno 8

Found it --- thanks for the test case. The patch is attached, if you
want to apply it locally.

regards, tom lane

*** src/backend/catalog/dependency.c.orig Sat Sep 21 20:37:09 2002
--- src/backend/catalog/dependency.c Wed Dec 4 14:45:58 2002
***************
*** 789,794 ****
--- 789,799 ----
else if (rte->rtekind == RTE_JOIN)
{
/* Scan join output column to add references to join inputs */
+ List *save_rtables;
+
+ /* We must make the context appropriate for join's level */
+ save_rtables = context->rtables;
+ context->rtables = rtables;
if (var->varattno <= 0 ||
var->varattno > length(rte->joinaliasvars))
elog(ERROR, "find_expr_references_walker: bogus varattno %d",
***************
*** 796,801 ****
--- 801,807 ----
find_expr_references_walker((Node *) nth(var->varattno - 1,
rte->joinaliasvars),
context);
+ context->rtables = save_rtables;
}
return false;
}