org.apache.shardingsphere.sharding.merge.dql.groupby

类 GroupByStreamMergedResult

java.lang.Object

org.apache.shardingsphere.infra.merge.result.impl.stream.StreamMergedResult

org.apache.shardingsphere.sharding.merge.dql.orderby.OrderByStreamMergedResult

org.apache.shardingsphere.sharding.merge.dql.groupby.GroupByStreamMergedResult

所有已实现的接口:

MergedResult

public final class GroupByStreamMergedResult
extends OrderByStreamMergedResult

Stream merged result for group by.

构造器概要

构造器

构造器和说明
GroupByStreamMergedResult(Map<String,Integer> labelAndIndexMap, List<org.apache.shardingsphere.infra.executor.sql.execute.result.query.QueryResult> queryResults, SelectStatementContext selectStatementContext, org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema)

方法概要

限定符和类型	方法和说明
Object	getCalendarValue(int columnIndex, Class<?> type, Calendar calendar)
Object	getValue(int columnIndex, Class<?> type)
boolean	next()

从类继承的方法 org.apache.shardingsphere.infra.merge.result.impl.stream.StreamMergedResult

getCurrentQueryResult, getInputStream, setCurrentQueryResult, setWasNull, 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

GroupByStreamMergedResult

public GroupByStreamMergedResult(Map<String,Integer> labelAndIndexMap,
                                 List<org.apache.shardingsphere.infra.executor.sql.execute.result.query.QueryResult> queryResults,
                                 SelectStatementContext selectStatementContext,
                                 org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema)
                          throws SQLException

抛出:

SQLException

方法详细资料

next

public boolean next()
             throws SQLException

指定者:

next 在接口中 MergedResult

覆盖:

next 在类中 OrderByStreamMergedResult

抛出:

SQLException

getValue

public Object getValue(int columnIndex,
                       Class<?> type)

指定者:

getValue 在接口中 MergedResult

覆盖:

getValue 在类中 StreamMergedResult

getCalendarValue

public Object getCalendarValue(int columnIndex,
                               Class<?> type,
                               Calendar calendar)

指定者:

getCalendarValue 在接口中 MergedResult

覆盖:

getCalendarValue 在类中 StreamMergedResult