Class OrderBy.Default

java.lang.Object

org.huiche.ast.statement.clause.OrderBy.Default

All Implemented Interfaces:

Serializable, OrderByOperable, OrderBy, Segment

Enclosing interface:

OrderBy

public static class OrderBy.Default
extends Object
implements OrderBy

OrderBy默认实现

Author:

Maning

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface OrderBy

OrderBy.Default

Method Summary

Modifier and Type	Method	Description
Expression	expression()	列|表达式
OrderBy	nullsFirst()	null靠前
OrderBy	nullsLast()	null靠后
NullsOrder	nullsOrder()	null排序(null靠前 / 靠后)
Order	order()	排序
String	pseudoSql()	伪SQL,用于直接toString时显示

Methods inherited from class Object

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

Methods inherited from interface Segment

staticable

Method Details

expression

public Expression expression()

Description copied from interface: OrderBy

列|表达式

Specified by:

expression in interface OrderBy

Returns:

列|表达式

nullsOrder

public NullsOrder nullsOrder()

Description copied from interface: OrderBy

null排序(null靠前 / 靠后)

Specified by:

nullsOrder in interface OrderBy

Returns:

null排序(null靠前 / 靠后)

order

public Order order()

Description copied from interface: OrderBy

排序

Specified by:

order in interface OrderBy

Returns:

排序

nullsFirst

public OrderBy nullsFirst()

Description copied from interface: OrderByOperable

null靠前

Specified by:

nullsFirst in interface OrderByOperable

Returns:

orderBy子句

nullsLast

public OrderBy nullsLast()

Description copied from interface: OrderByOperable

null靠后

Specified by:

nullsLast in interface OrderByOperable

Returns:

orderBy子句

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