org.apache.shardingsphere.shardingproxy.backend.text.admin

类 ShowDatabasesBackendHandler

java.lang.Object

org.apache.shardingsphere.shardingproxy.backend.text.admin.ShowDatabasesBackendHandler

所有已实现的接口:

TextProtocolBackendHandler

public final class ShowDatabasesBackendHandler
extends Object
implements TextProtocolBackendHandler

Show databases backend handler.

作者:

chenqingyang, zhaojun, panjuan

构造器概要

构造器

构造器和说明
ShowDatabasesBackendHandler()

方法概要

限定符和类型	方法和说明
BackendResponse	execute() Execute 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

ShowDatabasesBackendHandler

public ShowDatabasesBackendHandler()

方法详细资料

execute

public BackendResponse execute()

从接口复制的说明: TextProtocolBackendHandler

Execute command.

指定者:

execute 在接口中 TextProtocolBackendHandler

返回:

backend response

next

public boolean next()
             throws SQLException

从接口复制的说明: TextProtocolBackendHandler

Goto next result value.

指定者:

next 在接口中 TextProtocolBackendHandler

返回:

has more result value or not

抛出:

SQLException - SQL exception

getQueryData

public QueryData getQueryData()
                       throws SQLException

从接口复制的说明: TextProtocolBackendHandler

Get query data.

指定者:

getQueryData 在接口中 TextProtocolBackendHandler

返回:

query data

抛出:

SQLException - SQL exception