com.dangdang.ddframe.rdb.sharding.merger.groupby

类 GroupByMemoryResultSetMerger

java.lang.Object

com.dangdang.ddframe.rdb.sharding.merger.common.AbstractMemoryResultSetMerger

com.dangdang.ddframe.rdb.sharding.merger.groupby.GroupByMemoryResultSetMerger

所有已实现的接口:

ResultSetMerger

public final class GroupByMemoryResultSetMerger
extends AbstractMemoryResultSetMerger

Memory merger for group by.

作者:

zhangliang

构造器概要

构造器

构造器和说明
GroupByMemoryResultSetMerger(Map<String,Integer> labelAndIndexMap, List<ResultSet> resultSets, SelectStatement selectStatement)

方法概要

方法

限定符和类型	方法和说明
boolean	next() iterate next data.

从类继承的方法 com.dangdang.ddframe.rdb.sharding.merger.common.AbstractMemoryResultSetMerger

getCalendarValue, getCalendarValue, getInputStream, getInputStream, getValue, getValue, wasNull

从类继承的方法 java.lang.Object

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

构造器详细资料

GroupByMemoryResultSetMerger

public GroupByMemoryResultSetMerger(Map<String,Integer> labelAndIndexMap,
                            List<ResultSet> resultSets,
                            SelectStatement selectStatement)
                             throws SQLException

抛出:

SQLException

方法详细资料

next

public boolean next()
             throws SQLException

从接口复制的说明: ResultSetMerger

iterate next data.

返回:

has next data

抛出:

SQLException - SQL Exception