org.apache.spark.sql.catalog

Class Column

Object

org.apache.spark.sql.catalog.Column

All Implemented Interfaces:

org.apache.spark.sql.catalyst.DefinedByConstructorParams

public class Column
extends Object
implements org.apache.spark.sql.catalyst.DefinedByConstructorParams

A column in Spark, as returned by listColumns method in Catalog.

param: name name of the column. param: description description of the column. param: dataType data type of the column. param: nullable whether the column is nullable. param: isPartition whether the column is a partition column. param: isBucket whether the column is a bucket column.

Since:

2.0.0

Constructor Summary

Constructors

Constructor and Description
Column(String name, String description, String dataType, boolean nullable, boolean isPartition, boolean isBucket)

Method Summary

Methods

Modifier and Type	Method and Description
String	dataType()
String	description()
boolean	isBucket()
boolean	isPartition()
String	name()
boolean	nullable()
String	toString()

Methods inherited from class Object

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

Constructor Detail

Column

public Column(String name,
      String description,
      String dataType,
      boolean nullable,
      boolean isPartition,
      boolean isBucket)

Method Detail

name

public String name()

description

public String description()

dataType

public String dataType()

nullable

public boolean nullable()

isPartition

public boolean isPartition()

isBucket

public boolean isBucket()

toString

public String toString()

Overrides:

toString in class Object