final case class ClusterByTransform(columnNames: Seq[NamedReference]) extends RewritableTransform with Product with Serializable
This class represents a transform for ClusterBySpec. This is used to bundle
ClusterBySpec in CreateTable's partitioning transforms to pass it down to analyzer.
- Source
- expressions.scala
- Alphabetic
- By Inheritance
- ClusterByTransform
- Serializable
- Product
- Equals
- RewritableTransform
- Transform
- Expression
- AnyRef
- Any
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- Public
- Protected
Instance Constructors
- new ClusterByTransform(columnNames: Seq[NamedReference])
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def arguments(): Array[Expression]
Returns the arguments passed to the transform function.
Returns the arguments passed to the transform function.
- Definition Classes
- ClusterByTransform → Transform
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def children(): Array[Expression]
Returns an array of the children of this node.
Returns an array of the children of this node. Children should not change.
- Definition Classes
- Transform → Expression
- Annotations
- @Override()
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- val columnNames: Seq[NamedReference]
- def describe(): String
Format the expression as a human readable SQL-like string.
Format the expression as a human readable SQL-like string.
- Definition Classes
- Expression
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @IntrinsicCandidate() @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- val name: String
Returns the transform function name.
Returns the transform function name.
- Definition Classes
- ClusterByTransform → Transform
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @IntrinsicCandidate() @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @IntrinsicCandidate() @native()
- def productElementNames: Iterator[String]
- Definition Classes
- Product
- def references(): Array[NamedReference]
List of fields or columns that are referenced by this expression.
List of fields or columns that are referenced by this expression.
- Definition Classes
- ClusterByTransform → Expression
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- ClusterByTransform → AnyRef → Any
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- def withReferences(newReferences: Seq[NamedReference]): Transform
Creates a copy of this transform with the new analyzed references.
Creates a copy of this transform with the new analyzed references.
- Definition Classes
- ClusterByTransform → RewritableTransform
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)