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https://issues.apache.org/jira/browse/HIVE-20170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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BELUGA BEHR reassigned HIVE-20170:
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Assignee: BELUGA BEHR
> Improve JoinOperator "rows for join key" Logging
> ------------------------------------------------
>
> Key: HIVE-20170
> URL: https://issues.apache.org/jira/browse/HIVE-20170
> Project: Hive
> Issue Type: Improvement
> Components: Operators
> Affects Versions: 3.0.0, 4.0.0
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Minor
> Attachments: HIVE-20170.1.patch
>
>
> {code}
> 2018-06-25 09:37:33,193 INFO [main]
> org.apache.hadoop.hive.ql.exec.CommonJoinOperator: table 0 has 5728000 rows
> for join key [333, 22]
> 2018-06-25 09:37:33,901 INFO [main]
> org.apache.hadoop.hive.ql.exec.CommonJoinOperator: table 0 has 5828000 rows
> for join key [333, 22]
> 2018-06-25 09:37:34,623 INFO [main]
> org.apache.hadoop.hive.ql.exec.CommonJoinOperator: table 0 has 5928000 rows
> for join key [333, 22]
> 2018-06-25 09:37:35,342 INFO [main]
> org.apache.hadoop.hive.ql.exec.CommonJoinOperator: table 0 has 6028000 rows
> for join key [333, 22]
> {code}
> https://github.com/apache/hive/blob/6d890faf22fd1ede3658a5eed097476eab3c67e9/ql/src/java/org/apache/hadoop/hive/ql/exec/JoinOperator.java#L120
> This logging should use the same facilities as the other Operators for
> emitting this type of log message. [HIVE-10078] Maybe this feature should be
> refactored into an AbstractOperator class?
> Also, it should print a final count for each join value.
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