Details
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Improvement
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Status: Closed
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Major
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Resolution: Fixed
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v1.4.0
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None
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None
Description
Currently cube is scanned in a sequential way, if endpoint is introduced, cube scanning can be parallelized too, this will lead to :
1. faster cube scanning
2. topN query made possible
Attachments
Issue Links
- contains
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KYLIN-909 Adapt GTStore to hbase endpoint
- Closed
- incorporates
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KYLIN-1126 v2 storage(for parallel scan) backward compatibility with v1 storage
- Closed
- is related to
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KYLIN-1135 Pscan use share thread pool
- Closed
- is required by
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KYLIN-943 Approximate TopN supported by Cube
- Closed