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https://issues.apache.org/jira/browse/HIVE-8555?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14180577#comment-14180577
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Sergey Shelukhin commented on HIVE-8555:
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My +1 still stands
> Too many casts results in loss of original string representation for constant
> ------------------------------------------------------------------------------
>
> Key: HIVE-8555
> URL: https://issues.apache.org/jira/browse/HIVE-8555
> Project: Hive
> Issue Type: Bug
> Components: Logical Optimizer
> Affects Versions: 0.14.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-8555.1.patch, HIVE-8555.patch
>
>
> {code}
> SELECT key, value FROM src WHERE key = cast(86 as double);
> 86.0 val_86
> {code}
> With constant propagate off we get different and correct result.
> {code}
> set hive.optimize.constant.propagation=false;
> SELECT key, value FROM src WHERE key = cast(86 as double);
> 86 val_86
> {code}
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