Chao Sun created HIVE-14315:
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             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.



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