Package com.alibaba.druid.sql.ast.statement

Class SQLSelectOrderByItem

java.lang.Object

com.alibaba.druid.sql.ast.SQLObjectImpl

com.alibaba.druid.sql.ast.SQLExprImpl

com.alibaba.druid.sql.ast.statement.SQLSelectOrderByItem

All Implemented Interfaces:

SQLExpr, SQLObject, SQLReplaceable, Cloneable

public final class SQLSelectOrderByItem
extends SQLExprImpl
implements SQLReplaceable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SQLSelectOrderByItem.NullsOrderType

Field Summary

Fields

Modifier and Type	Field	Description
protected String	collate
protected SQLExpr	expr
protected SQLSelectOrderByItem.NullsOrderType	nullsOrderType
protected SQLExpr	opclass
protected SQLSelectItem	resolvedSelectItem
protected SQLOrderingSpecification	type

Fields inherited from class com.alibaba.druid.sql.ast.SQLExprImpl

parenthesized, parenthesizedCount

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

attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors

Constructor	Description
SQLSelectOrderByItem()
SQLSelectOrderByItem(SQLExpr expr)
SQLSelectOrderByItem(SQLExpr expr, SQLOrderingSpecification type)

Method Summary

Modifier and Type	Method	Description
protected void	accept0(SQLASTVisitor v)
SQLSelectOrderByItem	clone()
boolean	equals(Object obj)
String	getCollate()
SQLExpr	getExpr()
SQLSelectOrderByItem.NullsOrderType	getNullsOrderType()
SQLExpr	getOpclass()
SQLSelectItem	getResolvedSelectItem()
SQLOrderingSpecification	getType()
int	hashCode()
boolean	isClusterBy()
boolean	isDistributeBy()
boolean	isSortBy()
boolean	replace(SQLExpr expr, SQLExpr target)
void	setCollate(String collate)
void	setExpr(SQLExpr expr)
void	setNullsOrderType(SQLSelectOrderByItem.NullsOrderType nullsOrderType)
void	setOpclass(SQLExpr opclass)
void	setResolvedSelectItem(SQLSelectItem resolvedSelectItem)
void	setType(SQLOrderingSpecification type)

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

cloneTo, computeDataType, getChildren, getParenthesizedCount, increaseParenthesizedCount, isParenthesized, setParenthesized, setParenthesizedCount

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

accept, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, cloneTo, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getHint, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setHint, setParent, setSource, setSourceLine, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.alibaba.druid.sql.ast.SQLExpr

getHint

Methods inherited from interface com.alibaba.druid.sql.ast.SQLObject

accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setParent, setSource

Field Detail

expr

protected SQLExpr expr

collate

protected String collate

opclass

protected SQLExpr opclass

type

protected SQLOrderingSpecification type

nullsOrderType

protected SQLSelectOrderByItem.NullsOrderType nullsOrderType

resolvedSelectItem

protected transient SQLSelectItem resolvedSelectItem

Constructor Detail

SQLSelectOrderByItem

public SQLSelectOrderByItem()

SQLSelectOrderByItem

public SQLSelectOrderByItem(SQLExpr expr)

SQLSelectOrderByItem

public SQLSelectOrderByItem(SQLExpr expr,
                            SQLOrderingSpecification type)

Method Detail

getExpr

public SQLExpr getExpr()

setExpr

public void setExpr(SQLExpr expr)

getCollate

public String getCollate()

setCollate

public void setCollate(String collate)

getOpclass

public SQLExpr getOpclass()

setOpclass

public void setOpclass(SQLExpr opclass)

getType

public SQLOrderingSpecification getType()

setType

public void setType(SQLOrderingSpecification type)

getNullsOrderType

public SQLSelectOrderByItem.NullsOrderType getNullsOrderType()

setNullsOrderType

public void setNullsOrderType(SQLSelectOrderByItem.NullsOrderType nullsOrderType)

accept0

protected void accept0(SQLASTVisitor v)

Specified by:

accept0 in class SQLObjectImpl

hashCode

public int hashCode()

Specified by:

hashCode in class SQLExprImpl

equals

public boolean equals(Object obj)

Specified by:

equals in class SQLExprImpl

replace

public boolean replace(SQLExpr expr,
                       SQLExpr target)

Specified by:

replace in interface SQLReplaceable

clone

public SQLSelectOrderByItem clone()

Specified by:

clone in interface SQLExpr

Specified by:

clone in interface SQLObject

Specified by:

clone in class SQLExprImpl

getResolvedSelectItem

public SQLSelectItem getResolvedSelectItem()

setResolvedSelectItem

public void setResolvedSelectItem(SQLSelectItem resolvedSelectItem)

isClusterBy

public boolean isClusterBy()

isSortBy

public boolean isSortBy()

isDistributeBy

public boolean isDistributeBy()