Details
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Sub-task
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Status: Resolved
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Major
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Resolution: Fixed
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Description
create table s as select * from src; truncate table s; hive> explain select * from s; OK STAGE DEPENDENCIES: Stage-0 is a root stage STAGE PLANS: Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: TableScan alias: s Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE ListSink Time taken: 0.048 seconds, Fetched: 17 row(s)
should be
Num rows: 1 Data size: 0