hit-lacus commented on a change in pull request #1514:
URL: https://github.com/apache/kylin/pull/1514#discussion_r544831652
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File path:
kylin-spark-project/kylin-spark-engine/src/main/scala/org/apache/kylin/engine/spark/builder/CubeSnapshotBuilder.scala
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@@ -183,6 +185,22 @@ class CubeSnapshotBuilder extends Logging {
}
import org.apache.kylin.engine.spark.utils.SparkDataSource._
+ def checkDupKey() = {
+ val joinDescs = seg.joindescs
+ joinDescs.foreach {
+ joinDesc =>
+ val tableInfo = joinDesc.lookupTable
+ val lookupTableName = tableInfo.tableName
+ val df = ss.table(tableInfo)
+ val countColumn = df.count().toString
Review comment:
Please remove toString, it is meaningless.
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