org.apache.shardingsphere.core

Class PreparedQueryShardingEngine

java.lang.Object

org.apache.shardingsphere.core.BaseShardingEngine

org.apache.shardingsphere.core.PreparedQueryShardingEngine

public final class PreparedQueryShardingEngine
extends BaseShardingEngine

Sharding engine for prepared query.

     Prepared query:  
       for JDBC is PreparedStatement; 
       for MyQL is COM_STMT; 
       for PostgreSQL is Extended Query;
 

Author:

zhangliang

Constructor Summary

Constructors

Constructor and Description
PreparedQueryShardingEngine(String sql, ShardingRule shardingRule, ShardingProperties shardingProperties, ShardingMetaData metaData, DatabaseType databaseType, ParsingResultCache cache)

Method Summary

Modifier and Type	Method and Description
protected List<Object>	cloneParameters(List<Object> parameters)
protected SQLRouteResult	route(String sql, List<Object> parameters)

Methods inherited from class org.apache.shardingsphere.core.BaseShardingEngine

shard

Methods inherited from class java.lang.Object

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

Constructor Detail

PreparedQueryShardingEngine

public PreparedQueryShardingEngine(String sql,
                                   ShardingRule shardingRule,
                                   ShardingProperties shardingProperties,
                                   ShardingMetaData metaData,
                                   DatabaseType databaseType,
                                   ParsingResultCache cache)

Method Detail

cloneParameters

protected List<Object> cloneParameters(List<Object> parameters)

Specified by:

cloneParameters in class BaseShardingEngine

route

protected SQLRouteResult route(String sql,
                               List<Object> parameters)

Specified by:

route in class BaseShardingEngine