class UserDefinedScalarFunc extends ExpressionWithToString
The general representation of user defined scalar function, which contains the upper-cased function name, canonical function name and all the children expressions.
- Annotations
- @Evolving()
- Source
- UserDefinedScalarFunc.java
- Since
3.4.0
Linear Supertypes
Ordering
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Inherited
- UserDefinedScalarFunc
- ExpressionWithToString
- Serializable
- Expression
- AnyRef
- Any
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Visibility
- Public
- Protected
Instance Constructors
- new UserDefinedScalarFunc(name: String, canonicalName: String, children: Array[Expression])
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
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def canonicalName(): String
- 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
- UserDefinedScalarFunc → Expression
- Annotations
- @Override()
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- 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
- def equals(o: AnyRef): Boolean
- Definition Classes
- UserDefinedScalarFunc → AnyRef → Any
- Annotations
- @Override()
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @IntrinsicCandidate() @native()
- def hashCode(): Int
- Definition Classes
- UserDefinedScalarFunc → AnyRef → Any
- Annotations
- @Override()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def name(): String
- 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 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
- Expression
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- ExpressionWithToString → 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])
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)