c
org.apache.spark.sql.delta.skipping.clustering.temp
ClusterByTransform
Companion object ClusterByTransform
final case class ClusterByTransform(columnNames: Seq[NamedReference]) extends Transform with Product with Serializable
Minimal version of Spark's ClusterByTransform. We'll remove this when we integrate with OSS Spark's CLUSTER BY implementation.
This class represents a transform for ClusterBySpec. This is used to bundle
ClusterBySpec in CreateTable's partitioning transforms to pass it down to analyzer/delta.
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- new ClusterByTransform(columnNames: Seq[NamedReference])
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