Class AlterColumnType

java.lang.Object

org.huiche.core.ast.Segment.Default

org.huiche.ddl.statement.AlterColumnType

All Implemented Interfaces:

Serializable, Segment, Statement, DDLStatement

public class AlterColumnType
extends Segment.Default
implements DDLStatement

修改列类型语句

Author:

Maning

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface Segment

Segment.Default

Constructor Summary

Constructors

Constructor	Description
AlterColumnType(String table, String column, String type, boolean nullable)	默认构造

Method Summary

Modifier and Type	Method	Description
String	column()	列
boolean	nullable()	是否允许空
String	pseudoSql()	伪SQL,用于直接toString时显示
String	table()	表
String	type()	类型

Methods inherited from class Segment.Default

equals, hashCode, toString

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Segment

staticable

Constructor Details

AlterColumnType

public AlterColumnType(String table,
 String column,
 String type,
 boolean nullable)

默认构造

Parameters:

table - 表

column - 列

type - 类型

nullable - 是否允许空

Method Details

column

public String column()

列

Returns:

列

nullable

public boolean nullable()

是否允许空

Returns:

是否允许空

pseudoSql

public String pseudoSql()

Description copied from interface: Segment

伪SQL,用于直接toString时显示

Specified by:

pseudoSql in interface Segment

Returns:

伪SQL

table

public String table()

表

Returns:

表

type

public String type()

类型

Returns:

类型