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 SQLExpr`	`limit`
`protected SQLAggregateOption`	`option`
`protected SQLOrderBy`	`orderBy`
`protected SQLOver`	`over`
`protected SQLName`	`overRef`
`protected boolean`	`respectNulls`
`protected boolean`	`withinGroup`

Fields inherited from class com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr
arguments, from, hasFor, hashCode64, methodName, methodNameHashCode64, owner, resolvedReturnDataType, trimOption, using

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

Method Summary

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

Methods inherited from class com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr
accept0, addArgument, addArguments, addParameter, cloneTo, computeHashCode64, getArgument, getArguments, getAs, getContent, getFor, getFrom, getMethodName, getOwner, getParameters, getResolvedReturnDataType, getTrimOption, getUsing, hashCode64, isRemoveBrackets, match, methodNameHashCode64, output, setArgument, setAs, setContent, setFor, setFrom, setMethodName, setOwner, setRemoveBrackets, setResolvedReturnDataType, setTrimOption, setUsing

Methods inherited from class com.alibaba.druid.sql.ast.SQLExprImpl
cloneTo, 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, putAttribute, setHint, setParent, setSource, 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, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, putAttribute, setParent, setSource

Field Detail

option
```
protected SQLAggregateOption option
```

keep
```
protected SQLKeep keep
```

filter
```
protected SQLExpr filter
```

over
```
protected SQLOver over
```

overRef
```
protected SQLName overRef
```

orderBy
```
protected SQLOrderBy orderBy
```

limit
```
protected SQLExpr limit
```

withinGroup
```
protected boolean withinGroup
```

ignoreNulls
```
protected boolean ignoreNulls
```

respectNulls
```
protected boolean respectNulls
```

Constructor Detail

SQLAggregateExpr

public SQLAggregateExpr(String methodName)

SQLAggregateExpr

public SQLAggregateExpr(String methodName,
                        SQLAggregateOption option)

SQLAggregateExpr

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

Method Detail

getOrderBy
```
public SQLOrderBy getOrderBy()
```

setOrderBy

public void setOrderBy(SQLOrderBy x)

getLimit
```
public SQLExpr getLimit()
```

setLimit
```
public void setLimit(SQLExpr x)
```

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()
```

isRespectNulls
```
public boolean isRespectNulls()
```

setIgnoreNulls

public void setIgnoreNulls(boolean ignoreNulls)

setRespectNulls

public void setRespectNulls(boolean respectNulls)

toString
```
public String toString()
```
Overrides:

toString in class SQLObjectImpl

accept0
```
protected void accept0(SQLASTVisitor v)
```
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

Class SQLAggregateExpr

Field Summary

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

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

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

Constructor Summary

Method Summary

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

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

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

Methods inherited from class java.lang.Object

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

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

Field Detail

option

keep

filter

over

overRef

orderBy

limit

withinGroup

ignoreNulls

respectNulls

Constructor Detail

SQLAggregateExpr

SQLAggregateExpr

SQLAggregateExpr

Method Detail

getOrderBy

setOrderBy

getLimit

setLimit

getOption

setOption

isDistinct

getOver

setOver

getOverRef

setOverRef

getKeep

setKeep

isWithinGroup

setWithinGroup

getWithinGroup

isIgnoreNulls

getIgnoreNulls

isRespectNulls

setIgnoreNulls

setRespectNulls

toString

accept0

getChildren

getFilter

setFilter

equals

hashCode

clone

computeDataType

replace