PrestoAlterFunctionStatement (druid 1.2.26 API)

java.lang.Object
- com.alibaba.druid.sql.ast.SQLObjectImpl
- - com.alibaba.druid.sql.ast.SQLStatementImpl
  - - com.alibaba.druid.sql.ast.statement.SQLAlterFunctionStatement
    - - com.alibaba.druid.sql.dialect.presto.ast.stmt.PrestoAlterFunctionStatement

All Implemented Interfaces:

SQLDbTypedObject, SQLObject, SQLStatement, SQLAlterStatement, SQLDDLStatement, PrestoObject, PrestoSQLStatement
```
public class PrestoAlterFunctionStatement
extends SQLAlterFunctionStatement
implements PrestoSQLStatement
```

Nested Class Summary
- Nested classes/interfaces inherited from interface com.alibaba.druid.sql.ast.statement.SQLDDLStatement
  SQLDDLStatement.DDLObjectType

Field Summary
- Fields inherited from class com.alibaba.druid.sql.ast.SQLStatementImpl
  afterSemi, dbType, headHints
- Fields inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl
  attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors
Constructor Description

PrestoAlterFunctionStatement()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept0(PrestoASTVisitor visitor)`
`void`	`accept0(SQLASTVisitor v)`
`boolean`	`isCalledOnNullInput()`
`boolean`	`isReturnsNullOnNullInput()`
`void`	`setCalledOnNullInput(boolean calledOnNullInput)`
`void`	`setReturnsNullOnNullInput(boolean returnsNullOnNullInput)`

Methods inherited from class com.alibaba.druid.sql.ast.statement.SQLAlterFunctionStatement
getComment, getDDLObjectType, getName, getSqlSecurity, isContainsSql, isDebug, isLanguageSql, isReuseSettings, setComment, setContainsSql, setDebug, setLanguageSql, setName, setReuseSettings, setSqlSecurity

Methods inherited from class com.alibaba.druid.sql.ast.SQLStatementImpl
clone, cloneTo, getChildren, getDbType, getHeadHintsDirect, isAfterSemi, setAfterSemi, setDbType, setHeadHints, toLowerCaseString, toParameterizedString, toString, toString, toUnformattedString

Methods inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl
accept, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, cloneTo, computeDataType, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getHint, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setHint, setParent, setSource, setSourceLine

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

Methods inherited from interface com.alibaba.druid.sql.ast.SQLStatement
clone, getChildren, getDbType, getHeadHintsDirect, isAfterSemi, setAfterSemi, setHeadHints, toLowerCaseString, toParameterizedString, toString, toString

Constructor Detail
- PrestoAlterFunctionStatement
```
public PrestoAlterFunctionStatement()
```

Method Detail

isReturnsNullOnNullInput

public boolean isReturnsNullOnNullInput()

setReturnsNullOnNullInput

public void setReturnsNullOnNullInput(boolean returnsNullOnNullInput)

isCalledOnNullInput
```
public boolean isCalledOnNullInput()
```

setCalledOnNullInput

public void setCalledOnNullInput(boolean calledOnNullInput)

accept0
```
public void accept0(SQLASTVisitor v)
```
Specified by:

accept0 in interface PrestoObject

Overrides:

accept0 in class SQLAlterFunctionStatement

accept0

public void accept0(PrestoASTVisitor visitor)

Specified by:: accept0 in interface PrestoObject