Mulan created HIVE-24356:
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Summary: EXPLAIN with collect_list() throw IllegalArgumentException
Key: HIVE-24356
URL: https://issues.apache.org/jira/browse/HIVE-24356
Project: Hive
Issue Type: Bug
Affects Versions: 2.3.6
Reporter: Mulan
{quote}EXPLAIN with t2 as (
select array(1,2) as c1
union all
select array(2,3) as c1
)
select collect_list(c1) from t2;{quote}
FAILED: IllegalArgumentException Size requested for unknown type:
java.util.Collection
no using EXPLAIN is okay.
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