org.apache.beam.sdk.extensions.sql.impl.cep

Class CEPFieldRef

java.lang.Object

org.apache.beam.sdk.extensions.sql.impl.cep.CEPOperation

org.apache.beam.sdk.extensions.sql.impl.cep.CEPFieldRef

All Implemented Interfaces:

java.io.Serializable

public class CEPFieldRef
extends CEPOperation

A CEPFieldRef instance represents a node that points to a specified field in a Row. It has similar functionality as Calcite's RexPatternFieldRef.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAlpha()
int	getIndex()
static CEPFieldRef	of(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rex.RexPatternFieldRef rexFieldRef)
java.lang.String	toString()

Methods inherited from class org.apache.beam.sdk.extensions.sql.impl.cep.CEPOperation

of

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

of

public static CEPFieldRef of(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rex.RexPatternFieldRef rexFieldRef)

getAlpha

public java.lang.String getAlpha()

getIndex

public int getIndex()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object