org.apache.shardingsphere.shardingproxy.backend.text.sctl.hint.internal.executor

类 AbstractHintQueryExecutor<T extends HintCommand>

java.lang.Object

org.apache.shardingsphere.shardingproxy.backend.text.sctl.hint.internal.executor.AbstractHintQueryExecutor<T>

所有已实现的接口:

HintCommandExecutor<T>

直接已知子类:

HintShowStatusExecutor, HintShowTableStatusExecutor

public abstract class AbstractHintQueryExecutor<T extends HintCommand>
extends Object
implements HintCommandExecutor<T>

Abstract hint query command.

作者:

liya

构造器概要

构造器

构造器和说明
AbstractHintQueryExecutor()

方法概要

限定符和类型	方法和说明
protected abstract org.apache.shardingsphere.core.merge.MergedResult	createMergedResult()
protected abstract List<QueryHeader>	createQueryHeaders()
BackendResponse	execute(T command) Execute hint command.
QueryData	getQueryData() Get query data.
boolean	next() Goto next result value.

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

AbstractHintQueryExecutor

public AbstractHintQueryExecutor()

方法详细资料

execute

public final BackendResponse execute(T command)

从接口复制的说明: HintCommandExecutor

Execute hint command.

指定者:

execute 在接口中 HintCommandExecutor<T extends HintCommand>

参数:

command - hint command

返回:

backend response

createQueryHeaders

protected abstract List<QueryHeader> createQueryHeaders()

createMergedResult

protected abstract org.apache.shardingsphere.core.merge.MergedResult createMergedResult()

next

public final boolean next()
                   throws SQLException

从接口复制的说明: HintCommandExecutor

Goto next result value.

指定者:

next 在接口中 HintCommandExecutor<T extends HintCommand>

返回:

has more result value or not

抛出:

SQLException - SQL exception

getQueryData

public final QueryData getQueryData()
                             throws SQLException

从接口复制的说明: HintCommandExecutor

Get query data.

指定者:

getQueryData 在接口中 HintCommandExecutor<T extends HintCommand>

返回:

query data

抛出:

SQLException - SQL exception