dvjyothsna commented on a change in pull request #1771: DRILL-7199: Optimize
population of metadata for non-interesting columns
URL: https://github.com/apache/drill/pull/1771#discussion_r280180293
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/FilterEvaluatorUtils.java
##########
@@ -62,7 +63,14 @@ public static RowsMatch evalFilter(LogicalExpression expr,
MetadataBase.ParquetT
expr.<Set<SchemaPath>, Void, RuntimeException>accept(new
FieldReferenceFinder(), null));
RowGroupMetadata rowGroupMetadata = new
ArrayList<>(ParquetTableMetadataUtils.getRowGroupsMetadata(footer).values()).get(rowGroupIndex);
+ NonInterestingColumnsMetadata nonInterestingColumnsMetadata =
ParquetTableMetadataUtils.getNonInterestingColumnsMeta(footer);
Map<SchemaPath, ColumnStatistics> columnsStatistics =
rowGroupMetadata.getColumnsStatistics();
+
+ // Add column statistis of non-interesting columns if there are any
Review comment:
Changed the spelling.
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