Details
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Improvement
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Status: Resolved
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Major
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Resolution: Fixed
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None
Description
If the Parquet table has a large number of small files, the metadata cache files grow larger and the planner tries to read the large metadata cache file which leads to the planning time overhead. Most of the time of execution is spent during the planning phase.
Attachments
Issue Links
- relates to
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DRILL-6552 Drill Metadata management "Drill Metastore"
- Resolved