Yuan Liu created TRAFODION-2595:
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Summary: Query result with cqd HBASE_DOP_PARALLEL_SCANNER ‘1.0’
not correct
Key: TRAFODION-2595
URL: https://issues.apache.org/jira/browse/TRAFODION-2595
Project: Apache Trafodion
Issue Type: Bug
Components: -exe
Affects Versions: 2.1-incubating
Reporter: Yuan Liu
Fix For: any
With cqd HBASE_DOP_PARALLEL_SCANNER ‘1.0’, the query executed very fast, but
the result is not correct.
Below is a query result of a test query,
--Without cqd HBASE_DOP_PARALLEL_SCANNER ‘1.0’
--- 12315 row(s) selected.
Start Time 2017/04/18 13:15:52.946896
End Time 2017/04/18 13:51:46.141087
Elapsed Time 00:35:53.194191
Compile Time 00:00:00.070804
Execution Time 00:35:53.123157
--With cqd HBASE_DOP_PARALLEL_SCANNER ‘1.0’
--- 3139 row(s) selected.
Start Time 2017/04/18 11:03:19.265742
End Time 2017/04/18 11:04:34.434705
Elapsed Time 00:01:15.168963
Compile Time 00:00:01.654184
Execution Time 00:01:13.514594
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