org.apache.shardingsphere.underlying.pluggble.prepare

类 SimpleQueryPrepareEngine

java.lang.Object

org.apache.shardingsphere.underlying.pluggble.prepare.BasePrepareEngine

org.apache.shardingsphere.underlying.pluggble.prepare.SimpleQueryPrepareEngine

public final class SimpleQueryPrepareEngine
extends BasePrepareEngine

Prepare engine for simple query.

     Simple query:  
       for JDBC is Statement; 
       for MyQL is COM_QUERY; 
       for PostgreSQL is Simple Query;
 

构造器概要

构造器

构造器和说明
SimpleQueryPrepareEngine(Collection<org.apache.shardingsphere.underlying.common.rule.BaseRule> rules, org.apache.shardingsphere.underlying.common.config.properties.ConfigurationProperties properties, org.apache.shardingsphere.underlying.common.metadata.ShardingSphereMetaData metaData, org.apache.shardingsphere.sql.parser.SQLParserEngine sqlParserEngine)

方法概要

限定符和类型	方法和说明
protected List<Object>	cloneParameters(List<Object> parameters)
protected RouteContext	route(DataNodeRouter dataNodeRouter, String sql, List<Object> parameters)

从类继承的方法 org.apache.shardingsphere.underlying.pluggble.prepare.BasePrepareEngine

prepare

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

SimpleQueryPrepareEngine

public SimpleQueryPrepareEngine(Collection<org.apache.shardingsphere.underlying.common.rule.BaseRule> rules,
                                org.apache.shardingsphere.underlying.common.config.properties.ConfigurationProperties properties,
                                org.apache.shardingsphere.underlying.common.metadata.ShardingSphereMetaData metaData,
                                org.apache.shardingsphere.sql.parser.SQLParserEngine sqlParserEngine)

方法详细资料

cloneParameters

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

指定者:

cloneParameters 在类中 BasePrepareEngine

route

protected RouteContext route(DataNodeRouter dataNodeRouter,
                             String sql,
                             List<Object> parameters)

指定者:

route 在类中 BasePrepareEngine