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KYLIN-4893 Optimize query performance when using shard by column#1577

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hit-lacus merged 1 commit intoapache:kylin-on-parquet-v2from
zzcclp:KYLIN-4893
Feb 7, 2021
Merged

KYLIN-4893 Optimize query performance when using shard by column#1577
hit-lacus merged 1 commit intoapache:kylin-on-parquet-v2from
zzcclp:KYLIN-4893

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@zzcclp zzcclp commented Feb 7, 2021

Proposed changes

Describe the big picture of your changes here to communicate to the maintainers why we should accept this pull request. If it fixes a bug or resolves a feature request, be sure to link to that issue.

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  • Bugfix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
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  • I have create an issue on Kylin's jira, and have described the bug/feature there in detail
  • Commit messages in my PR start with the related jira ID, like "KYLIN-0000 Make Kylin project open-source"
  • Compiling and unit tests pass locally with my changes
  • I have added tests that prove my fix is effective or that my feature works
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(cherry picked from commit bd5ab5e61ca4dc0c5ccabb66b17b4be1642ce13d)
(cherry picked from commit 8fa9d8d)
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@zzcclp You add a new configuration entry, could you please kindly add explain into Kylin 4 's wiki ?

@hit-lacus hit-lacus merged commit b428f1e into apache:kylin-on-parquet-v2 Feb 7, 2021
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