Hyoungjun Kim created TAJO-831:
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Summary: Project wrong column in the case of having same alias in
subquery.
Key: TAJO-831
URL: https://issues.apache.org/jira/browse/TAJO-831
Project: Tajo
Issue Type: Bug
Reporter: Hyoungjun Kim
Priority: Minor
The following query should return L_RECEIPTDATE column from lineitem table, but
return O_ORDERKEY from orders table.
{code:sql}
select
a.L_RECEIPTDATE as col1
from
(select * from lineitem) a
join
(select O_ORDERKEY col1 from orders) b
on
a.L_ORDERKEY = b.col1
{code}
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