]
Dmitrii Pogorelov commented on TEIID-5937:
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[~shawkins] that's strange but I applied all your changes in Teiid 13.1 version and
still get null value instead of "1".
Union All followed by except returns wrong results
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Key: TEIID-5937
URL:
https://issues.redhat.com/browse/TEIID-5937
Project: Teiid
Issue Type: Bug
Components: Query Engine
Affects Versions: 13.1
Reporter: Dmitrii Pogorelov
Assignee: Steven Hawkins
Priority: Blocker
Fix For: 13.1, 14.0, 13.0.3
Original Estimate: 4 hours
Time Spent: 3 hours
Remaining Estimate: 1 hour
The following queries return wrong results:
{code:sql}
-- <null> though should return 1
select * from views.test2 except select * from views.test1
UNION ALL
select * from views.test1 except select * from views.test2 ;;
-- <null> though should return 1
(select * from views.test2 except select * from views.test1
UNION ALL
select * from views.test1) except select * from views.test2 ;;
{code}