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From "Laszlo Bodor (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-21835) Unnecessary null checks in org.apache.hadoop.hive.ql.optimizer.StatsOptimizer
Date Tue, 18 Jun 2019 14:04:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Laszlo Bodor updated HIVE-21835:
--------------------------------
    Fix Version/s: 4.0.0

> Unnecessary null checks in org.apache.hadoop.hive.ql.optimizer.StatsOptimizer
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-21835
>                 URL: https://issues.apache.org/jira/browse/HIVE-21835
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ivan Suller
>            Assignee: Ivan Suller
>            Priority: Minor
>             Fix For: 4.0.0
>
>         Attachments: HIVE-21835.1.patch, HIVE-21835.2.patch, HIVE-21835.2.patch
>
>
> There are several null checks in org.apache.hadoop.hive.ql.optimizer.StatsOptimizer after
Long.parseLong(...) call. This method returns with a primitive long value, which cannot be
null - a null check after this call is redundant.



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