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Posted to issues@drill.apache.org by "Jacques Nadeau (JIRA)" <ji...@apache.org> on 2014/05/29 01:00:13 UTC
[jira] [Commented] (DRILL-174) Physical plans for
hash-partition-sender operator may not be evenly distributed
[ 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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