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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-4294) Allow scalar function to declare that it's not thread safe
Date Wed, 18 Oct 2017 18:55:00 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-4294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16209815#comment-16209815
] 

Hudson commented on PHOENIX-4294:
---------------------------------

SUCCESS: Integrated in Jenkins build Phoenix-master #1842 (See [https://builds.apache.org/job/Phoenix-master/1842/])
PHOENIX-4294 Allow scalar function to declare that it's not thread safe (jtaylor: rev ccc44386e05fd7191cd498c8e35b4bb96df2eef7)
* (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/function/ScalarFunction.java
* (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/CloneExpressionVisitor.java


> Allow scalar function to declare that it's not thread safe
> ----------------------------------------------------------
>
>                 Key: PHOENIX-4294
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4294
>             Project: Phoenix
>          Issue Type: Improvement
>            Reporter: James Taylor
>            Assignee: James Taylor
>             Fix For: 4.13.0, 4.12.1
>
>         Attachments: PHOENIX-4294.patch
>
>
> We have our CloneExpressionVisitor which determines when an expression subtree needs
to be cloned. For ease of use and clarity, we should have a new method on ScalarFunction that
may be overridden to determine when the function is cloned versus not cloned.



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