com.alibaba.druid.sql.ast.statement

Class SQLSelectItem

java.lang.Object

com.alibaba.druid.sql.ast.SQLObjectImpl

com.alibaba.druid.sql.ast.statement.SQLSelectItem

All Implemented Interfaces:

SQLObject

Direct Known Subclasses:

OdpsUDTFSQLSelectItem

public class SQLSelectItem
extends SQLObjectImpl

Constructor Summary

Constructors

Constructor and Description
SQLSelectItem()
SQLSelectItem(SQLExpr expr)
SQLSelectItem(SQLExpr expr, String alias)
SQLSelectItem(SQLExpr expr, String alias, boolean connectByRoot)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getAlias()
SQLExpr	getExpr()
int	hashCode()
boolean	isConnectByRoot()
void	output(StringBuffer buf)
void	setAlias(String alias)
void	setConnectByRoot(boolean connectByRoot)
void	setExpr(SQLExpr expr)

Methods inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl

accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, hasAfterComment, hasBeforeComment, putAttribute, setParent, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SQLSelectItem

public SQLSelectItem()

SQLSelectItem

public SQLSelectItem(SQLExpr expr)

SQLSelectItem

public SQLSelectItem(SQLExpr expr,
                     String alias)

SQLSelectItem

public SQLSelectItem(SQLExpr expr,
                     String alias,
                     boolean connectByRoot)

Method Detail

getExpr

public SQLExpr getExpr()

setExpr

public void setExpr(SQLExpr expr)

getAlias

public String getAlias()

setAlias

public void setAlias(String alias)

output

public void output(StringBuffer buf)

Specified by:

output in interface SQLObject

Overrides:

output in class SQLObjectImpl

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

isConnectByRoot

public boolean isConnectByRoot()

setConnectByRoot

public void setConnectByRoot(boolean connectByRoot)