org.apache.shardingsphere.infra.optimize

Class ShardingSphereOptimizer

java.lang.Object

org.apache.shardingsphere.infra.optimize.ShardingSphereOptimizer

public final class ShardingSphereOptimizer
extends Object

Constructor Summary

Constructors

Constructor and Description
ShardingSphereOptimizer()

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rel.RelNode	optimize(String sql) Optimize.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardingSphereOptimizer

public ShardingSphereOptimizer()

Method Detail

optimize

public org.apache.calcite.rel.RelNode optimize(String sql)
                                        throws org.apache.shardingsphere.sql.parser.exception.SQLParsingException

Optimize.

Parameters:

sql - sql

Returns:

rel node

Throws:

org.apache.shardingsphere.sql.parser.exception.SQLParsingException - sql parsing exception