io.shardingsphere.core.parsing.antlr.optimizer.impl.dql.dialect.mysql

类 MySQLSelectOptimizer

java.lang.Object

io.shardingsphere.core.parsing.antlr.optimizer.impl.dql.dialect.mysql.MySQLSelectOptimizer

所有已实现的接口:

SQLStatementOptimizer

public final class MySQLSelectOptimizer
extends Object
implements SQLStatementOptimizer

Select optimizer for MySQL.

作者:

duhongjun

构造器概要

构造器

构造器和说明
MySQLSelectOptimizer()

方法概要

限定符和类型	方法和说明
void	optimize(SQLStatement sqlStatement, ShardingTableMetaData shardingTableMetaData) Optimize SQL statement.
protected void	postExtractInternal(SQLStatement sqlStatement, ShardingTableMetaData shardingTableMetaData)

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

MySQLSelectOptimizer

public MySQLSelectOptimizer()

方法详细资料

optimize

public void optimize(SQLStatement sqlStatement,
                     ShardingTableMetaData shardingTableMetaData)

从接口复制的说明: SQLStatementOptimizer

Optimize SQL statement.

指定者:

optimize 在接口中 SQLStatementOptimizer

参数:

sqlStatement - SQL statement

shardingTableMetaData - sharding table meta data

postExtractInternal

protected void postExtractInternal(SQLStatement sqlStatement,
                                   ShardingTableMetaData shardingTableMetaData)