[IMPALA-3430] Runtime filter : Extend runtime filter to support Min/Max values for HDFS scans

• Type: New Feature
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: Impala 2.6.0
• Component/s: Backend
• Labels: performance runtime-filters
• Target Version: Product Backlog
• Assignee: Unassigned
• Reporter: Mostafa Mokhtar
• Created: 26/Apr/16 23:04
• Updated: 05/Jul/18 18:00

Description

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.

Issue Links

• is related to: IMPALA-5509 Runtime filter : Extend runtime filter to support Dictionary values
• is related to: IMPALA-4252 Add RuntimeFilters for min/max at KuduScanNode
• is related to: IMPALA-4989 Improve filtering based on parquet::Statistics
• is related to: IMPALA-5789 Prune all partitions if an always-false runtime filter is received