[SPARK-15639] Try to push down filter at RowGroups level for parquet reader

• Type: Improvement
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.1, 2.1.0
• Component/s: SQL
• Target Version/s: 2.0.1, 2.1.0
• Assignee: L. C. Hsieh
• Reporter: L. C. Hsieh
• Created: 28/May/16 05:06
• Updated: 10/Aug/16 17:07
• Resolved: 10/Aug/16 17:07

Description

When we use vecterized parquet reader, although the base reader (i.e., SpecificParquetRecordReaderBase) will retrieve pushed-down filters for RowGroups-level filtering, we seems not really set up the filters to be pushed down.

Issue Links

• links to: [Github] Pull Request #13371 (viirya)
• links to: [Github] Pull Request #13701 (viirya)