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https://issues.apache.org/jira/browse/DRILL-4726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15459795#comment-15459795
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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_r77421764
  
    --- Diff: protocol/src/main/protobuf/UserBitShared.proto ---
    @@ -298,3 +298,17 @@ enum CoreOperatorType {
       NESTED_LOOP_JOIN = 35;
       AVRO_SUB_SCAN = 36;
     }
    +
    +message Func {
    +  optional string name = 1;
    +  repeated common.MajorType major_type = 2;
    +}
    +
    +message Jar {
    --- End diff --
    
    A Jar contains one or more functions?
    The name is the file name? Which, presumably, the user must ensure is 
unique across statically defined UDFs (those in the class path) and dynamic 
UDFS?


> 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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