org.apache.spark.sql.connector.expressions

Class Cast

Object

org.apache.spark.sql.internal.connector.ExpressionWithToString

org.apache.spark.sql.connector.expressions.Cast

All Implemented Interfaces:

java.io.Serializable, Expression

@Evolving
public class Cast
extends org.apache.spark.sql.internal.connector.ExpressionWithToString

Represents a cast expression in the public logical expression API.

Since:

3.3.0

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.spark.sql.connector.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Constructor Summary

Constructors

Constructor and Description
Cast(Expression expression, DataType dataType)

Method Summary

Modifier and Type	Method and Description
Expression[]	children() Returns an array of the children of this node.
DataType	dataType()
Expression	expression()

Methods inherited from class org.apache.spark.sql.internal.connector.ExpressionWithToString

describe, references, toString

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Cast

public Cast(Expression expression,
            DataType dataType)

Method Detail

expression

public Expression expression()

dataType

public DataType dataType()

children

public Expression[] children()

Description copied from interface: Expression

Returns an array of the children of this node. Children should not change.