Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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3.1.0, 3.0.0
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None
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None
Description
When there are no Druid/JDBC sources in a plan, we can skip the complete blocks that trigger rules to push computation to Druid/JDBC, since they will have no effect on the plan, and thus avoid the overhead of traversing the plan to try to find matchings.
Attachments
Issue Links
- relates to
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HIVE-18423 Support pushing computation from the optimizer for JDBC storage handler tables
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- Closed
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