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_r280172187
########## File path: exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/BaseParquetMetadataProvider.java ########## @@ -87,6 +88,7 @@ private TableMetadata tableMetadata; private List<PartitionMetadata> partitions; private Map<Path, FileMetadata> files; + private NonInterestingColumnsMetadata nonInterestingColumnsMetadata; Review comment: Column statistics will be an empty map in case of older metadata versions. This is handled by checking if parquetTableMetadata is an instance of Metadata_V4.ParquetTableMetadata_v4. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
