Package org.apache.ignite.internal.sql.optimizer.affinity

Class PartitionTable

java.lang.Object

org.apache.ignite.internal.sql.optimizer.affinity.PartitionTable

public class PartitionTable
extends Object

Single table with affinity info.

Constructor Summary

Constructors

Constructor	Description
PartitionTable(String alias, String cacheName, @Nullable String affColName, @Nullable String secondAffColName)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	alias()
String	cacheName()
boolean	isAffinityColumn(String colName)	Check whether passed column is affinity column.
int	joinGroup()
void	joinGroup(int joinGrp)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionTable

public PartitionTable(String alias,
                      String cacheName,
                      @Nullable
                      @Nullable String affColName,
                      @Nullable
                      @Nullable String secondAffColName)

Constructor.

Parameters:

alias - Unique alias.

cacheName - Cache name.

affColName - Affinity column name.

secondAffColName - Second affinity column name.

Method Detail

alias

public String alias()

Returns:

Alias.

cacheName

public String cacheName()

Returns:

Cache name.

isAffinityColumn

public boolean isAffinityColumn(String colName)

Check whether passed column is affinity column.

Parameters:

colName - Column name.

Returns:

True if affinity column.

joinGroup

public int joinGroup()

Returns:

Join group index.

joinGroup

public void joinGroup(int joinGrp)

Parameters:

joinGrp - Join group index.

toString

public String toString()

Overrides:

toString in class Object