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https://issues.apache.org/jira/browse/KYLIN-3457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16549006#comment-16549006
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ASF GitHub Bot commented on KYLIN-3457:
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shaofengshi closed pull request #170: KYLIN-3457 use cube level config
URL: https://github.com/apache/kylin/pull/170
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/core-job/src/main/java/org/apache/kylin/job/JoinedFlatTable.java
b/core-job/src/main/java/org/apache/kylin/job/JoinedFlatTable.java
index 392323e2c1..ea07835416 100644
--- a/core-job/src/main/java/org/apache/kylin/job/JoinedFlatTable.java
+++ b/core-job/src/main/java/org/apache/kylin/job/JoinedFlatTable.java
@@ -270,7 +270,7 @@ public static String
generateRedistributeFlatTableStatement(IJoinedFlatTableDesc
} else if (flatDesc.getDistributedBy() != null) {
appendDistributeStatement(sql,
Lists.newArrayList(flatDesc.getDistributedBy()));
} else {
- int redistColumnCount =
KylinConfig.getInstanceFromEnv().getHiveRedistributeColumnCount();
+ int redistColumnCount =
cubeDesc.getConfig().getHiveRedistributeColumnCount();
RowKeyColDesc[] rowKeyColDescs =
cubeDesc.getRowkey().getRowKeyColumns();
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> Distribute by multi column if not set distribute column during the
> redistribute step
> ------------------------------------------------------------------------------------
>
> Key: KYLIN-3457
> URL: https://issues.apache.org/jira/browse/KYLIN-3457
> Project: Kylin
> Issue Type: Improvement
> Components: Job Engine
> Reporter: Chao Long
> Assignee: Chao Long
> Priority: Major
> Fix For: v2.5.0
>
>
> KYLIN-3388 remove redistribute step may cause a data skew problem。
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