io.shardingsphere.core.parsing.antlr.optimizer.impl.ddl

类 AlterTableOptimizer

java.lang.Object

io.shardingsphere.core.parsing.antlr.optimizer.impl.ddl.AlterTableOptimizer

所有已实现的接口:

SQLStatementOptimizer

直接已知子类:

MySQLAlterTableOptimizer

public class AlterTableOptimizer
extends Object
implements SQLStatementOptimizer

Alter table optimizer.

作者:

duhongjun

构造器概要

构造器

构造器和说明
AlterTableOptimizer()

方法概要

限定符和类型	方法和说明
protected void	adjustColumnDefinition(AlterTableStatement alterTableStatement, List<ColumnMetaData> newColumnMetaData)
void	optimize(SQLStatement sqlStatement, ShardingTableMetaData shardingTableMetaData) Optimize SQL statement.

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

AlterTableOptimizer

public AlterTableOptimizer()

方法详细资料

optimize

public final 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

adjustColumnDefinition

protected void adjustColumnDefinition(AlterTableStatement alterTableStatement,
                                      List<ColumnMetaData> newColumnMetaData)