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ASF GitHub Bot commented on DRILL-5796: --------------------------------------- jbimbert opened a new pull request #1298: DRILL-5796: Filter pruning for multi rowgroup parquet file URL: https://github.com/apache/drill/pull/1298 In ParquetFilterPredicate, replaced canDrop with ROWS_MATCH enum to keep inside rowgroup the filter result information. This information allows to prune the filter when all rows match. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > Filter pruning for multi rowgroup parquet file > ---------------------------------------------- > > Key: DRILL-5796 > URL: https://issues.apache.org/jira/browse/DRILL-5796 > Project: Apache Drill > Issue Type: Improvement > Components: Storage - Parquet > Reporter: Damien Profeta > Priority: Major > > Today, filter pruning use the file name as the partitioning key. This means > you can remove a partition only if the whole file is for the same partition. > With parquet, you can prune the filter if the rowgroup make a partition of > your dataset as the unit of work if the rowgroup not the file. -- This message was sent by Atlassian JIRA (v7.6.3#76005)