Details
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Sub-task
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Status: Resolved
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Minor
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Resolution: Fixed
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Impala 2.5.0
Description
Extend "Compute incremental stats" syntax to support a list of columns.
This will drastically reduce the time taken to compute stats as well as memory requirement, this should fix issues like IMPALA-2649
Very rarely do users need statistics for all columns in a table
Attachments
Attachments
Issue Links
- is duplicated by
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IMPALA-6411 Compute stats for a subset of columns
- Resolved
- is related to
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IMPALA-2934 Statistics maintenance
- Open