程序包 com.alibaba.druid.sql.ast.expr

类 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

所有已实现的接口:

SQLExpr, SQLObject, SQLReplaceable, Serializable, Cloneable

public class SQLAggregateExpr
extends SQLMethodInvokeExpr
implements Serializable, SQLReplaceable

另请参阅:

• 序列化表格

字段概要

字段

修饰符和类型	字段	说明
protected SQLExpr	filter
protected Boolean	ignoreNulls
protected SQLKeep	keep
protected SQLAggregateOption	option
protected SQLOrderBy	orderBy
protected SQLOver	over
protected SQLName	overRef
protected boolean	withinGroup

从类继承的字段 com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr

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

从类继承的字段 com.alibaba.druid.sql.ast.SQLObjectImpl

attributes, hint, parent, sourceColumn, sourceLine

构造器概要

构造器

构造器	说明
SQLAggregateExpr(String methodName)
SQLAggregateExpr(String methodName, SQLAggregateOption option)
SQLAggregateExpr(String methodName, SQLAggregateOption option, SQLExpr... arguments)

方法概要

修饰符和类型	方法	说明
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()	已过时。
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()

从类继承的方法 com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr

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

从类继承的方法 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, putAttribute, setHint, setParent, setSourceColumn, setSourceLine

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.alibaba.druid.sql.ast.SQLExpr

getHint

从接口继承的方法 com.alibaba.druid.sql.ast.SQLObject

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

字段详细资料

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

构造器详细资料

SQLAggregateExpr

public SQLAggregateExpr(String methodName)

SQLAggregateExpr

public SQLAggregateExpr(String methodName,
 SQLAggregateOption option)

SQLAggregateExpr

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

方法详细资料

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()

已过时。

isIgnoreNulls

public boolean isIgnoreNulls()

getIgnoreNulls

public Boolean getIgnoreNulls()

setIgnoreNulls

public void setIgnoreNulls(boolean ignoreNulls)

toString

public String toString()

覆盖:

toString 在类中 SQLObjectImpl

accept0

protected void accept0(SQLASTVisitor visitor)

覆盖:

accept0 在类中 SQLMethodInvokeExpr

getChildren

public List getChildren()

指定者:

getChildren 在接口中 SQLExpr

覆盖:

getChildren 在类中 SQLMethodInvokeExpr

getFilter

public SQLExpr getFilter()

setFilter

public void setFilter(SQLExpr x)

equals

public boolean equals(Object o)

覆盖:

equals 在类中 SQLMethodInvokeExpr

hashCode

public int hashCode()

覆盖:

hashCode 在类中 SQLMethodInvokeExpr

clone

public SQLAggregateExpr clone()

指定者:

clone 在接口中 SQLExpr

指定者:

clone 在接口中 SQLObject

覆盖:

clone 在类中 SQLMethodInvokeExpr

computeDataType

public SQLDataType computeDataType()

指定者:

computeDataType 在接口中 SQLExpr

覆盖:

computeDataType 在类中 SQLMethodInvokeExpr

replace

public boolean replace(SQLExpr expr,
 SQLExpr target)

指定者:

replace 在接口中 SQLReplaceable

覆盖:

replace 在类中 SQLMethodInvokeExpr