James Robinson <[EMAIL PROTECTED]> writes:
> I can reproduce a 8.0.0B4 backend crash on OSX 1.3.5.
Fixed; thanks for the test case. If you need the patch right away,
here it is.
regards, tom lane
*** src/backend/optimizer/path/indxpath.c.orig Mon Oct 11 18:56:56 2004
--- src/backend/optimizer/path/indxpath.c Fri Nov 5 15:27:18 2004
***************
*** 848,860 ****
foreach(item, restrictinfo_list)
{
- RestrictInfo *restrictinfo = (RestrictInfo *) lfirst(item);
-
- Assert(IsA(restrictinfo, RestrictInfo));
-
/* if any clause implies the predicate, return true */
if (pred_test_recurse_restrict(predicate,
! (Node *)
restrictinfo->clause))
return true;
}
return false;
--- 848,856 ----
foreach(item, restrictinfo_list)
{
/* if any clause implies the predicate, return true */
if (pred_test_recurse_restrict(predicate,
! (Node *)
lfirst(item)))
return true;
}
return false;
***************
*** 865,871 ****
* pred_test_recurse_restrict
* Does the "predicate inclusion test" for one element of a predicate
* expression. Here we recursively deal with the possibility that the
! * restriction-list element is itself an AND or OR structure.
*/
static bool
pred_test_recurse_restrict(Expr *predicate, Node *clause)
--- 861,868 ----
* pred_test_recurse_restrict
* Does the "predicate inclusion test" for one element of a predicate
* expression. Here we recursively deal with the possibility that the
! * restriction-list element is itself an AND or OR structure; also,
! * we strip off RestrictInfo nodes to find bare predicate expressions.
*/
static bool
pred_test_recurse_restrict(Expr *predicate, Node *clause)
***************
*** 874,880 ****
ListCell *item;
Assert(clause != NULL);
! if (or_clause(clause))
{
items = ((BoolExpr *) clause)->args;
foreach(item, items)
--- 871,884 ----
ListCell *item;
Assert(clause != NULL);
! if (IsA(clause, RestrictInfo))
! {
! RestrictInfo *restrictinfo = (RestrictInfo *) clause;
!
! return pred_test_recurse_restrict(predicate,
!
(Node *) restrictinfo->clause);
! }
! else if (or_clause(clause))
{
items = ((BoolExpr *) clause)->args;
foreach(item, items)
---------------------------(end of broadcast)---------------------------
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