SQLAlterTableDropColumnItem (druid 1.2.26 API)

java.lang.Object
- com.alibaba.druid.sql.ast.SQLObjectImpl
- - com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem

All Implemented Interfaces:: SQLObject, SQLAlterTableItem

public class SQLAlterTableDropColumnItem
extends SQLObjectImpl
implements SQLAlterTableItem

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

Constructor Summary

Constructors
Constructor Description

SQLAlterTableDropColumnItem()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`accept0(SQLASTVisitor visitor)`
`void`	`addColumn(SQLName column)`
`List<SQLName>`	`getColumns()`
`boolean`	`isCascade()`
`boolean`	`isIfExists()`
`boolean`	`isRestrict()`
`void`	`setCascade(boolean cascade)`
`void`	`setIfExists(boolean ifExists)`
`void`	`setRestrict(boolean restrict)`

Methods inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl
accept, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, clone, cloneTo, computeDataType, 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
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.druid.sql.ast.SQLObject
accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, clone, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setParent, setSource

Constructor Detail
- SQLAlterTableDropColumnItem
```
public SQLAlterTableDropColumnItem()
```

Method Detail

accept0

protected void accept0(SQLASTVisitor visitor)

Specified by:: accept0 in class SQLObjectImpl

isIfExists
```
public boolean isIfExists()
```

setIfExists

public void setIfExists(boolean ifExists)

getColumns
```
public List<SQLName> getColumns()
```

addColumn

public void addColumn(SQLName column)

isRestrict
```
public boolean isRestrict()
```

setRestrict

public void setRestrict(boolean restrict)

isCascade
```
public boolean isCascade()
```

setCascade

public void setCascade(boolean cascade)