Package org.apache.spark.sql.connector.catalog

Class IdentityColumnSpec

Object

org.apache.spark.sql.connector.catalog.IdentityColumnSpec

@Evolving
public class IdentityColumnSpec
extends Object

Identity column specification.

Constructor Summary

Constructors

Constructor	Description
IdentityColumnSpec(long start, long step, boolean allowExplicitInsert)	Creates an identity column specification.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
long	getStart()
long	getStep()
int	hashCode()
boolean	isAllowExplicitInsert()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

IdentityColumnSpec

public IdentityColumnSpec(long start,
 long step,
 boolean allowExplicitInsert)

Creates an identity column specification.

Parameters:

start - the start value to generate the identity values

step - the step value to generate the identity values

allowExplicitInsert - whether the identity column allows explicit insertion of values

Method Details

getStart

public long getStart()

Returns:

the start value to generate the identity values

getStep

public long getStep()

Returns:

the step value to generate the identity values

isAllowExplicitInsert

public boolean isAllowExplicitInsert()

Returns:

whether the identity column allows explicit insertion of values

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object