org.apache.ignite.internal.processors.cache.query

Class GridCacheTwoStepQuery

java.lang.Object

org.apache.ignite.internal.processors.cache.query.GridCacheTwoStepQuery

All Implemented Interfaces:

Serializable

public class GridCacheTwoStepQuery
extends Object
implements Serializable

Two step map-reduce style query.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridCacheTwoStepQuery(String qry, Object... params)

Method Summary

Methods

Modifier and Type	Method and Description
void	addMapQuery(String alias, String qry, Object... params)
Collection<GridCacheSqlQuery>	mapQueries()
GridCacheSqlQuery	reduceQuery()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GridCacheTwoStepQuery

public GridCacheTwoStepQuery(String qry,
                     Object... params)

Parameters:

qry - Reduce query.

params - Reduce query parameters.

Method Detail

addMapQuery

public void addMapQuery(String alias,
               String qry,
               Object... params)

Parameters:

alias - Alias.

qry - SQL Query.

params - Query parameters.

reduceQuery

public GridCacheSqlQuery reduceQuery()

Returns:

Reduce query.

mapQueries

public Collection<GridCacheSqlQuery> mapQueries()

Returns:

Map queries.

toString

public String toString()

Overrides:

toString in class Object