nichunen commented on a change in pull request #579: KYLIN-3926 set
sourceRecordCount when updating statistics
URL: https://github.com/apache/kylin/pull/579#discussion_r273989590
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File path:
engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeStatisticsStep.java
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@@ -120,8 +129,11 @@ protected ExecuteResult doWork(ExecutableContext context)
throws ExecuteExceptio
tempFile.delete();
}
}
+ sourceRecordCount *= effectiveTimeRange == 0 ? 0 :
newSegment.getTSRange().duration() / effectiveTimeRange;
Review comment:
I mean the division
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