wgtmac opened a new pull request, #1018:
URL: https://github.com/apache/parquet-mr/pull/1018

   ### Jira
   
   My PR addresses the 
[PARQUET-2219](https://issues.apache.org/jira/browse/PARQUET/PARQUET-2219).
   
   ### Tests
   
   My PR adds the following unit test to read parquet file with empty row group:
   - 
parquet-hadoop/src/test/java/org/apache/parquet/hadoop/TestParquetReaderEmptyBlock.java
   
   ### Commits
   
   The parquet specs does not forbid empty row group and some implementations 
are able to generate files with empty row group. The commit aims to make 
ParquetFileReader robust by skipping empty row group while reading.
   


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