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ASF GitHub Bot commented on DRILL-6147: --------------------------------------- sachouche commented on issue #1330: DRILL-6147: Adding Columnar Parquet Batch Sizing functionality URL: https://github.com/apache/drill/pull/1330#issuecomment-401237920 - Updated code based on most recent comments - Fixed a compilation failure due to changes in the Batch Sizer APIs made in recently committed PRs ---------------------------------------------------------------- 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 > Limit batch size for Flat Parquet Reader > ---------------------------------------- > > Key: DRILL-6147 > URL: https://issues.apache.org/jira/browse/DRILL-6147 > Project: Apache Drill > Issue Type: Improvement > Components: Storage - Parquet > Reporter: salim achouche > Assignee: salim achouche > Priority: Major > Fix For: 1.14.0 > > > The Parquet reader currently uses a hard-coded batch size limit (32k rows) > when creating scan batches; there is no parameter nor any logic for > controlling the amount of memory used. This enhancement will allow Drill to > take an extra input parameter to control direct memory usage. -- This message was sent by Atlassian JIRA (v7.6.3#76005)