com.j_spaces.jdbc

Class AggregationsUtil

java.lang.Object

com.j_spaces.jdbc.AggregationsUtil

public class AggregationsUtil
extends Object

Utility to help perform aggregation queries on space from JDBC

Since:

10.0

Author:

anna

Constructor Summary

Constructors

Constructor and Description
AggregationsUtil()

Method Summary

Modifier and Type	Method and Description
static IQueryResultSet<IEntryPacket>	aggregate(QueryTemplatePacket template, AggregationSet aggregationSet, IJSpace space, Transaction txn, int modifiers) Execute aggregation query
static AggregationSet	createAggregationSet(SelectQuery query, int entriesLimit) Create the aggregation set for the query

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationsUtil

public AggregationsUtil()

Method Detail

createAggregationSet

public static AggregationSet createAggregationSet(SelectQuery query,
                                                  int entriesLimit)

Create the aggregation set for the query

Returns:

AggregationSet

aggregate

public static IQueryResultSet<IEntryPacket> aggregate(QueryTemplatePacket template,
                                                      AggregationSet aggregationSet,
                                                      IJSpace space,
                                                      Transaction txn,
                                                      int modifiers)
                                               throws SQLException

Execute aggregation query

Returns:

IQueryResultSet

Throws:

SQLException