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https://issues.apache.org/jira/browse/TAJO-396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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DaeMyung Kang updated TAJO-396:
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Attachment: TAJO-396.patch
Please review this.
> Implement sqrt function
> -----------------------
>
> Key: TAJO-396
> URL: https://issues.apache.org/jira/browse/TAJO-396
> Project: Tajo
> Issue Type: Sub-task
> Components: operator/function/udf
> Reporter: DaeMyung Kang
> Assignee: DaeMyung Kang
> Priority: Minor
> Attachments: TAJO-396.patch
>
>
> FLOAT8 sqrt(FLOAT8)
> sqrt(27.0) ====> 5.196152422706632
> sqrt(64.0) ====> 8.0
> sqrt(8.0) ====> 2.8284271247461903
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