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https://issues.apache.org/jira/browse/DRILL-4726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15459316#comment-15459316
 ] 

ASF GitHub Bot commented on DRILL-4726:
---------------------------------------

Github user paul-rogers commented on a diff in the pull request:

    https://github.com/apache/drill/pull/574#discussion_r77396647
  
    --- Diff: 
exec/java-exec/src/main/java/org/apache/drill/exec/ExecConstants.java ---
    @@ -337,4 +342,7 @@
       String CREATE_PREPARE_STATEMENT_TIMEOUT_MILLIS = 
"prepare.statement.create_timeout_ms";
       OptionValidator CREATE_PREPARE_STATEMENT_TIMEOUT_MILLIS_VALIDATOR =
           new PositiveLongValidator(CREATE_PREPARE_STATEMENT_TIMEOUT_MILLIS, 
Integer.MAX_VALUE, 10000);
    +
    +  String DYNAMIC_UDF_SUPPORT_ENABLED = "exec.udf.enable_dynamic_support";
    +  BooleanValidator DYNAMIC_UDF_SUPPORT_ENABLED_VALIDATOR = new 
BooleanValidator(DYNAMIC_UDF_SUPPORT_ENABLED, true, true);
    --- End diff --
    
    exec.udf.dynamic.enable ?
    That is, put all the dynamic aspect of udfs in an exec.udf.dynamic group?


> Dynamic UDFs support
> --------------------
>
>                 Key: DRILL-4726
>                 URL: https://issues.apache.org/jira/browse/DRILL-4726
>             Project: Apache Drill
>          Issue Type: New Feature
>    Affects Versions: 1.6.0
>            Reporter: Arina Ielchiieva
>            Assignee: Arina Ielchiieva
>             Fix For: Future
>
>
> Allow register UDFs without  restart of Drillbits.
> Design is described in document below:
> https://docs.google.com/document/d/1FfyJtWae5TLuyheHCfldYUpCdeIezR2RlNsrOTYyAB4/edit?usp=sharing
>  



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