Zoltan Haindrich created HIVE-18032:
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Summary: Stats: Consolidate stat state for limit 0 and where false
Key: HIVE-18032
URL: https://issues.apache.org/jira/browse/HIVE-18032
Project: Hive
Issue Type: Sub-task
Reporter: Zoltan Haindrich
query (from llap_nullscan.q):
{code}
explain
select * from (select key from src_orc where false) a left outer join (select
key from src_orc limit 0)
b on a.key=b.key
{code}
currently:
* limit 0 produces
Statistics: Num rows: 0 Data size: 0 Basic stats: COMPLETE Column stats: NONE
* where false
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
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