Package com.alibaba.druid.sql.ast.expr

Class SQLAggregateExpr

java.lang.Object

com.alibaba.druid.sql.ast.SQLObjectImpl

com.alibaba.druid.sql.ast.SQLExprImpl

com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr

com.alibaba.druid.sql.ast.expr.SQLAggregateExpr

All Implemented Interfaces:

SQLExpr, SQLObject, SQLReplaceable, Serializable, Cloneable

public class SQLAggregateExpr
extends SQLMethodInvokeExpr
implements Serializable, SQLReplaceable

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected SQLExpr	filter
protected Boolean	ignoreNulls
protected SQLKeep	keep
protected SQLAggregateOption	option
protected SQLOrderBy	orderBy
protected SQLOver	over
protected SQLName	overRef
protected boolean	withinGroup

Fields inherited from class com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr

arguments, from, hasFor, methodName, methodNameHashCode64, owner, resolvedReturnDataType, trimOption, using

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

attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors

Constructor	Description
SQLAggregateExpr(String methodName)
SQLAggregateExpr(String methodName, SQLAggregateOption option)
SQLAggregateExpr(String methodName, SQLAggregateOption option, SQLExpr... arguments)

Method Summary

Modifier and Type	Method	Description
protected void	accept0(SQLASTVisitor visitor)
SQLAggregateExpr	clone()
SQLDataType	computeDataType()
boolean	equals(Object o)
List	getChildren()
SQLExpr	getFilter()
Boolean	getIgnoreNulls()
SQLKeep	getKeep()
SQLAggregateOption	getOption()
SQLOrderBy	getOrderBy()
SQLOver	getOver()
SQLName	getOverRef()
SQLOrderBy	getWithinGroup()	Deprecated.
int	hashCode()
boolean	isDistinct()
boolean	isIgnoreNulls()
boolean	isWithinGroup()
boolean	replace(SQLExpr expr, SQLExpr target)
void	setFilter(SQLExpr x)
void	setIgnoreNulls(boolean ignoreNulls)
void	setKeep(SQLKeep keep)
void	setOption(SQLAggregateOption option)
void	setOrderBy(SQLOrderBy orderBy)
void	setOver(SQLOver x)
void	setOverRef(SQLName x)
void	setWithinGroup(boolean withinGroup)
String	toString()

Methods inherited from class com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr

accept0, addArgument, addParameter, cloneTo, getArguments, getFor, getFrom, getMethodName, getOwner, getParameters, getResolvedReturnDataType, getTrimOption, getUsing, match, methodNameHashCode64, output, setArgument, setFor, setFrom, setMethodName, setOwner, setResolvedReturnDataType, setTrimOption, setUsing

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

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

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, hasAfterComment, hasBeforeComment, output, putAttribute, setParent

Field Details

option

protected SQLAggregateOption option

keep

protected SQLKeep keep

filter

protected SQLExpr filter

over

protected SQLOver over

overRef

protected SQLName overRef

orderBy

protected SQLOrderBy orderBy

withinGroup

protected boolean withinGroup

ignoreNulls

protected Boolean ignoreNulls

Constructor Details

SQLAggregateExpr

public SQLAggregateExpr(String methodName)

SQLAggregateExpr

public SQLAggregateExpr(String methodName,
 SQLAggregateOption option)

SQLAggregateExpr

public SQLAggregateExpr(String methodName,
 SQLAggregateOption option,
 SQLExpr... arguments)

Method Details

getOrderBy

public SQLOrderBy getOrderBy()

setOrderBy

public void setOrderBy(SQLOrderBy orderBy)

getOption

public SQLAggregateOption getOption()

setOption

public void setOption(SQLAggregateOption option)

isDistinct

public boolean isDistinct()

getOver

public SQLOver getOver()

setOver

public void setOver(SQLOver x)

getOverRef

public SQLName getOverRef()

setOverRef

public void setOverRef(SQLName x)

getKeep

public SQLKeep getKeep()

setKeep

public void setKeep(SQLKeep keep)

isWithinGroup

public boolean isWithinGroup()

setWithinGroup

public void setWithinGroup(boolean withinGroup)

getWithinGroup

@Deprecated
public SQLOrderBy getWithinGroup()

Deprecated.

isIgnoreNulls

public boolean isIgnoreNulls()

getIgnoreNulls

public Boolean getIgnoreNulls()

setIgnoreNulls

public void setIgnoreNulls(boolean ignoreNulls)

toString

public String toString()

Overrides:

toString in class SQLObjectImpl

accept0

protected void accept0(SQLASTVisitor visitor)

Overrides:

accept0 in class SQLMethodInvokeExpr

getChildren

public List getChildren()

Specified by:

getChildren in interface SQLExpr

Overrides:

getChildren in class SQLMethodInvokeExpr

getFilter

public SQLExpr getFilter()

setFilter

public void setFilter(SQLExpr x)

equals

public boolean equals(Object o)

Overrides:

equals in class SQLMethodInvokeExpr

hashCode

public int hashCode()

Overrides:

hashCode in class SQLMethodInvokeExpr

clone

public SQLAggregateExpr clone()

Specified by:

clone in interface SQLExpr

Specified by:

clone in interface SQLObject

Overrides:

clone in class SQLMethodInvokeExpr

computeDataType

public SQLDataType computeDataType()

Specified by:

computeDataType in interface SQLExpr

Overrides:

computeDataType in class SQLMethodInvokeExpr

replace

public boolean replace(SQLExpr expr,
 SQLExpr target)

Specified by:

replace in interface SQLReplaceable

Overrides:

replace in class SQLMethodInvokeExpr