Class DropStatisticsConstantAction

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 final boolean	forTable
private final String	fullTableName
private final String	objectName
private final SchemaDescriptor	sd

Fields inherited from interface ConstantAction

WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT

Constructor Summary

Constructors

Constructor	Description
DropStatisticsConstantAction(SchemaDescriptor sd, String fullTableName, String objectName, boolean forTable)

Method Summary

Modifier and Type	Method	Description
void	executeConstantAction(Activation activation)	Run the ConstantAction.
String	toString()

Methods inherited from class DDLConstantAction

addColumnDependencies, adjustUDTDependencies, adjustUDTDependencies, constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, storeConstraintDependenciesOnPrivileges, storeViewTriggerDependenciesOnPrivileges

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

objectName

private final String objectName

forTable

private final boolean forTable

sd

private final SchemaDescriptor sd

fullTableName

private final String fullTableName

Constructor Details

DropStatisticsConstantAction

DropStatisticsConstantAction(SchemaDescriptor sd,
 String fullTableName,
 String objectName,
 boolean forTable)

Method Details

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 String toString()

Overrides:

toString in class Object