org.apache.spark.sql.connector.expressions

Interface NamedReference

All Superinterfaces:

Expression

@Experimental
public interface NamedReference
extends Expression

Represents a field or column reference in the public logical expression API.

Method Summary

Modifier and Type	Method and Description
String[]	fieldNames() Returns the referenced field name as an array of String parts.

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

describe

Method Detail

fieldNames

String[] fieldNames()

Returns the referenced field name as an array of String parts.

Each string in the returned array represents a field name.