org.apache.shardingsphere.shardingproxy.backend.text

Interface TextProtocolBackendHandler

All Known Implementing Classes:

BroadcastBackendHandler, GUICompatibilityBackendHandler, QueryBackendHandler, ShardingCTLExplainBackendHandler, ShardingCTLSetBackendHandler, ShardingCTLShowBackendHandler, ShowDatabasesBackendHandler, SkipBackendHandler, TransactionBackendHandler, UnicastBackendHandler, UseDatabaseBackendHandler

public interface TextProtocolBackendHandler

Text protocol backend handler.

Author:

zhangliang

Method Summary

Modifier and Type	Method and Description
BackendResponse	execute() Execute command.
QueryData	getQueryData() Get query data.
boolean	next() Goto next result value.

Method Detail

execute

BackendResponse execute()

Execute command.

Returns:

backend response

next

boolean next()
      throws SQLException

Goto next result value.

Returns:

has more result value or not

Throws:

SQLException - SQL exception

getQueryData

QueryData getQueryData()
                throws SQLException

Get query data.

Returns:

query data

Throws:

SQLException - SQL exception