Github user parthchandra commented on a diff in the pull request: https://github.com/apache/drill/pull/949#discussion_r140036046 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java --- @@ -1095,7 +1104,7 @@ public GroupScan applyFilter(LogicalExpression filterExpr, UdfUtilities udfUtili final Set<SchemaPath> schemaPathsInExpr = filterExpr.accept(new ParquetRGFilterEvaluator.FieldReferenceFinder(), null); - final List<RowGroupMetadata> qualifiedRGs = new ArrayList<>(parquetTableMetadata.getFiles().size()); + final List<RowGroupInfo> qualifiedRGs = new ArrayList<>(rowGroupInfos.size()); --- End diff -- Never mind the previous comment. It's probably better to use RowGroupInfos throughout the code.
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