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Type:
New Feature
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Status: Open
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Priority:
Minor
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Resolution: Unresolved
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Affects Version/s: Impala 2.6.0
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Fix Version/s: None
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Component/s: Backend
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Labels:
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Target Version:
Annotating Runtime filters with Min/Max values can help with
- Inequality joins
- Pushing more efficient filters to the scan
- Used to skip reading Parquet blocks reducing IO.
- is related to
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IMPALA-5509 Runtime filter : Extend runtime filter to support Dictionary values
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- Open
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IMPALA-5843 Use page index in Parquet files to skip pages
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- Resolved
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IMPALA-4252 Add RuntimeFilters for min/max at KuduScanNode
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- Resolved
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IMPALA-4989 Improve filtering based on parquet::Statistics
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- Resolved
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IMPALA-5789 Prune all partitions if an always-false runtime filter is received
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- Resolved
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