Jihoon Son created TAJO-2135:
--------------------------------
Summary: Invalid join result when join key columns contain nulls
Key: TAJO-2135
URL: https://issues.apache.org/jira/browse/TAJO-2135
Project: Tajo
Issue Type: Bug
Affects Versions: 0.11.0
Reporter: Jihoon Son
Assignee: Jihoon Son
Priority: Critical
Fix For: 0.12.0
You can simply reproduce this bug as follows. The correct answer of the below
query is 20965674.
{noformat}
tpcds100> select count(*) from store_sales, store_returns
where
ss_customer_sk = sr_customer_sk
and ss_item_sk = sr_item_sk
;
[=========================================>] 100% 33.315 sec
?count
-------------------------------
101145653
(1 rows, 33.315 sec, 16 B selected)
{noformat}
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