Github user amansinha100 commented on a diff in the pull request: https://github.com/apache/drill/pull/371#discussion_r52563417 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java --- @@ -791,6 +799,43 @@ public FileGroupScan clone(FileSelection selection) throws IOException { } @Override + public GroupScan applyLimit(long maxRecords) { --- End diff -- We do see small Parquet files (typically Hive generated via partitioning on date), although probably bigger than the typical LIMIT value. I am ok with not doing this optimization for now.
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