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From "Jacques Nadeau (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-174) Physical plans for hash-partition-sender operator may not be evenly distributed
Date Wed, 28 May 2014 23:00:13 GMT

    [ https://issues.apache.org/jira/browse/DRILL-174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14011776#comment-14011776
] 

Jacques Nadeau commented on DRILL-174:
--------------------------------------

believe this fixed

> Physical plans for hash-partition-sender operator may not be evenly distributed
> -------------------------------------------------------------------------------
>
>                 Key: DRILL-174
>                 URL: https://issues.apache.org/jira/browse/DRILL-174
>             Project: Apache Drill
>          Issue Type: Bug
>         Environment: TestHashToRandomExchange.java
>            Reporter: Ben Becker
>
> The physical plan in {{test/resources/sender/hash_exchange.json}} is transformed into
a hash-partition-sender op with only one host, while it should have two when run from TestHashToRandomExchange.java.
> {noformat}
> Attempting to read {
>   pop : "hash-partition-sender",
>   @id : 1,
>   receiver-major-fragment : 1,
>   child : {
>     pop : "mock-sub-scan",
>     @id : 2,
>     url : "http://apache.org",
>     entries : [ {
>       records : 100,
>       types : [ {
>         name : "blue",
>         type : "INT",
>         mode : "REQUIRED"
>       }, {
>         name : "red",
>         type : "BIGINT",
>         mode : "REQUIRED"
>       }, {
>         name : "green",
>         type : "INT",
>         mode : "REQUIRED"
>       } ]
>     } ]
>   },
>   expr : "hash(red) ",
>   destinations : [ "Cg4xOTIuMTY4LjE2OC45NhCk8gEYpfIB" ]
> }
> {noformat}



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