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https://issues.apache.org/jira/browse/KYLIN-5387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17656391#comment-17656391
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ASF GitHub Bot commented on KYLIN-5387:
---------------------------------------
liukun4515 commented on code in PR #2072:
URL: https://github.com/apache/kylin/pull/2072#discussion_r1065294892
##########
src/core-common/src/main/java/org/apache/kylin/common/KylinConfigBase.java:
##########
@@ -3673,4 +3679,53 @@ public int getSecondStorageWaitLockTimeout() {
public boolean getDDLEnabled(){
return Boolean.parseBoolean(getOptional("kylin.source.ddl.enabled",
FALSE));
}
+
+ //
============================================================================
+ // Cost case cuboid Planner
+ //
============================================================================
+
+ public boolean enableCostBasedIndexPlanner() {
+ // If we enable the cost base cuboid planner, we will recommend subset
of layouts from the rule.
+ return
Boolean.parseBoolean(getOptional("kylin.index.costbased.enabled", FALSE));
Review Comment:
The default of cost based index is not enabled
> kylin5: migrate cost based index planner to kylin5
> --------------------------------------------------
>
> Key: KYLIN-5387
> URL: https://issues.apache.org/jira/browse/KYLIN-5387
> Project: Kylin
> Issue Type: Improvement
> Components: Job Engine
> Affects Versions: 5.0-alpha
> Reporter: Kun Liu
> Assignee: Kun Liu
> Priority: Major
>
> kylin3.1 support the cube planner to recommend cuboid when building the first
> segment.
>
> We need to migrate the cost based algorithm to the kylin5, and leverage the
> cube planner algorithm with the index in kylin5
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