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Back-patch fix for failure to dump views containing FULL JOIN USING.

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The bug is not present in CVS tip due to cleanup of JOIN handling,
but 7.2.* is broken.
This commit is contained in:
Tom Lane 2002-09-20 21:37:07 +00:00
parent 30ab8da488
commit 826692788d
1 changed files with 12 additions and 1 deletions
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13
src/backend/utils/adt/ruleutils.c
View File

@ -3,7 +3,7 @@
* back to source text
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.89.2.1 2002/06/15 18:38:10 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.89.2.2 2002/09/20 21:37:07 tgl Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@ -1611,6 +1611,17 @@ phony_equal(Node *expr1, Node *expr2, int levelsup)
return false;
return true;
}
if (IsA(expr1, NullTest))
{
NullTest *a = (NullTest *) expr1;
NullTest *b = (NullTest *) expr2;
if (!phony_equal(a->arg, b->arg, levelsup))
return false;
if (a->nulltesttype != b->nulltesttype)
return false;
return true;
}
if (IsA(expr1, Expr))
{
Expr *a = (Expr *) expr1;