DropStatisticsConstantAction (Apache Derby V10.14 Internals)

java.lang.Object
- org.apache.derby.impl.sql.execute.DDLConstantAction
- - org.apache.derby.impl.sql.execute.DropStatisticsConstantAction

All Implemented Interfaces:

ConstantAction
```
class DropStatisticsConstantAction
extends DDLConstantAction
```
this class drops all statistics for a particular table or index.

Field Summary

Fields
Modifier and Type Field Description

private boolean forTable

private java.lang.String fullTableName

private java.lang.String objectName

private SchemaDescriptor sd
- Fields inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction
  WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT

Fields
Modifier and Type	Field	Description
`private boolean`	`forTable`
`private java.lang.String`	`fullTableName`
`private java.lang.String`	`objectName`
`private SchemaDescriptor`	`sd`

Constructor Summary

Constructors
Constructor	Description
`DropStatisticsConstantAction(SchemaDescriptor sd, java.lang.String fullTableName, java.lang.String objectName, boolean forTable)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`executeConstantAction(Activation activation)`	Run the ConstantAction.
`java.lang.String`	`toString()`

Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction
addColumnDependencies, adjustUDTDependencies, adjustUDTDependencies, constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, storeConstraintDependenciesOnPrivileges, storeViewTriggerDependenciesOnPrivileges

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

Field Detail

objectName

private final java.lang.String objectName

forTable
```
private final boolean forTable
```

sd
```
private final SchemaDescriptor sd
```

fullTableName

private final java.lang.String fullTableName

Constructor Detail

DropStatisticsConstantAction

DropStatisticsConstantAction(SchemaDescriptor sd,
                             java.lang.String fullTableName,
                             java.lang.String objectName,
                             boolean forTable)

Method Detail
- executeConstantAction
```
public void executeConstantAction(Activation activation)
                           throws StandardException
```
  Description copied from interface: ConstantAction
  
  Run the ConstantAction.
  
  Parameters:
  
  activation - The execution environment for this constant action.
  
  Throws:
  
  StandardException - Thrown on failure
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object

Class DropStatisticsConstantAction

Field Summary

Fields inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction

Constructor Summary

Method Summary

Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction

Methods inherited from class java.lang.Object

Field Detail

objectName

forTable

sd

fullTableName

Constructor Detail

DropStatisticsConstantAction

Method Detail

executeConstantAction

toString