org.tinygroup.tinysqldsl.expression

Class AnalyticExpression

java.lang.Object

org.tinygroup.tinysqldsl.expression.AnalyticExpression

All Implemented Interfaces:

ExpressionBuildProcessor, Expression

public class AnalyticExpression
extends Object
implements Expression

Analytic function. The name of the function is variable but the parameters following the special analytic function path. e.g. row_number() over (order by test). Additional there can be an expression for an analytical aggregate like sum(col) or the "all collumns" wildcard like count(*).

Constructor Summary

Constructors

Constructor and Description
AnalyticExpression()

Method Summary

Modifier and Type	Method and Description
void	builderExpression(StatementSqlBuilder builder) 实现接口的sql片段通过builder.appendSql(String segment)进行拼接,也可以builder.getStringBuilder方法获取StringBuilder,然后进行append 实现的参数信息通过builder.addParamValue(Object...
Expression	getDefaultValue()
Expression	getExpression()
String	getName()
Expression	getOffset()
List<OrderByElement>	getOrderByElements()
ExpressionList	getPartitionExpressionList()
WindowElement	getWindowElement()
boolean	isAllColumns()
void	setAllColumns(boolean allColumns)
void	setDefaultValue(Expression defaultValue)
void	setExpression(Expression expression)
void	setName(String name)
void	setOffset(Expression offset)
void	setPartitionExpressionList(ExpressionList partitionExpressionList)
void	setWindowElement(WindowElement windowElement)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AnalyticExpression

public AnalyticExpression()

Method Detail

getOrderByElements

public List<OrderByElement> getOrderByElements()

getPartitionExpressionList

public ExpressionList getPartitionExpressionList()

setPartitionExpressionList

public void setPartitionExpressionList(ExpressionList partitionExpressionList)

getName

public String getName()

setName

public void setName(String name)

getExpression

public Expression getExpression()

setExpression

public void setExpression(Expression expression)

getOffset

public Expression getOffset()

setOffset

public void setOffset(Expression offset)

getDefaultValue

public Expression getDefaultValue()

setDefaultValue

public void setDefaultValue(Expression defaultValue)

getWindowElement

public WindowElement getWindowElement()

setWindowElement

public void setWindowElement(WindowElement windowElement)

toString

public String toString()

Overrides:

toString in class Object

isAllColumns

public boolean isAllColumns()

setAllColumns

public void setAllColumns(boolean allColumns)

builderExpression

public void builderExpression(StatementSqlBuilder builder)

Description copied from interface: ExpressionBuildProcessor

实现接口的sql片段通过builder.appendSql(String segment)进行拼接,也可以builder.getStringBuilder方法获取StringBuilder,然后进行append 实现的参数信息通过builder.addParamValue(Object... values)进行参数组装

Specified by:

builderExpression in interface ExpressionBuildProcessor