Chao Sun created HIVE-14315: ------------------------------- Summary: Implement StatsProvidingRecordReader for ParquetRecordReaderWrapper Key: HIVE-14315 URL: https://issues.apache.org/jira/browse/HIVE-14315 Project: Hive Issue Type: New Feature Components: Statistics Affects Versions: 2.1.0 Reporter: Chao Sun Assignee: Chao Sun
Currently only ORC supports {{analyze table ... compute statistics noscan}} (via HIVE-6578) where stats such as # of rows, raw datasize, etc., can be obtained via the footer. The similar functionality should be implemented on Parquet since it also has the info in the metadata. -- This message was sent by Atlassian JIRA (v6.3.4#6332)