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https://issues.apache.org/jira/browse/HIVE-27408?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17729631#comment-17729631
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Ayush Saxena commented on HIVE-27408:
-------------------------------------
Committed to master.
Thanx [~sbadhya] for the contribution, [~akshatm] and [~aturoczy] for the
reviews!!!
> Parquet file opened for reading stats is never closed
> -----------------------------------------------------
>
> Key: HIVE-27408
> URL: https://issues.apache.org/jira/browse/HIVE-27408
> Project: Hive
> Issue Type: Bug
> Reporter: Sourabh Badhya
> Assignee: Sourabh Badhya
> Priority: Major
> Labels: pull-request-available
>
> ParquetRecordWriterWrapper while closing the writer tries to collect the
> stats by creating a reader (opening the file). But it never closes the reader
> (never closes the file). This can leave the file open hence consuming memory
> and associated file handle resources.
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/io/parquet/write/ParquetRecordWriterWrapper.java#L143-L155]
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