[TRAFODION-2595] Query result with cqd HBASE_DOP_PARALLEL_SCANNER ‘1.0’ not correct

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.1-incubating
• Fix Version/s: any
• Component/s: -exe
• Assignee: Eric Owhadi
• Reporter: Yuan Liu
• Created: 18/Apr/17 14:18
• Updated: 19/Apr/17 00:09

Description

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