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Bharathkrishna Guruvayoor Murali commented on HIVE-20169: --------------------------------------------------------- I can take a look at this as I am working on HIVE-19766 which is related to counters. Assigning to myself. > Print Final Rows Processed in MapOperator > ----------------------------------------- > > Key: HIVE-20169 > URL: https://issues.apache.org/jira/browse/HIVE-20169 > Project: Hive > Issue Type: Improvement > Components: Operators > Affects Versions: 3.0.0, 4.0.0 > Reporter: BELUGA BEHR > Priority: Minor > Labels: newbie, noob > > https://github.com/apache/hive/blob/ac6b2a3fb195916e22b2e5f465add2ffbcdc7430/ql/src/java/org/apache/hadoop/hive/ql/exec/MapOperator.java#L573-L582 > This class emits a log message every time it a certain number of records are > processed, but it does not print a final count. > Overload the {{MapOperator}} class's {{closeOp}} method to print a final log > message providing the total number of rows read by this mapper. -- This message was sent by Atlassian JIRA (v7.6.3#76005)