Top Description Fields Constructors Methods
org.apache.derby.impl.sql.execute

pack-priv Class DropStatisticsConstantAction

extends DDLConstantAction
Class Inheritance
Imports
org.apache.derby.iapi.sql.Activation, org.apache.derby.shared.common.error.StandardException, org.apache.derby.iapi.sql.dictionary.SchemaDescriptor, .TableDescriptor, .ConglomerateDescriptor, .DataDictionary, org.apache.derby.iapi.sql.depend.DependencyManager, org.apache.derby.iapi.sql.conn.LanguageConnectionContext, org.apache.derby.iapi.store.access.TransactionController, org.apache.derby.catalog.UUID

this class drops all statistics for a particular table or index.

Field Summary

Modifier and TypeField and Description
private final boolean
private final String
private final String
private final SchemaDescriptor

Constructor Summary

AccessConstructor and Description
pack-priv
DropStatisticsConstantAction(SchemaDescriptor sd, String fullTableName, String objectName, boolean forTable)

Method Summary

Modifier and TypeMethod and Description
public void
executeConstantAction(Activation
The execution environment for this constant action.
activation
)

Implements org.apache.derby.iapi.sql.execute.ConstantAction.executeConstantAction.

Run the ConstantAction.

public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

Inherited from org.apache.derby.impl.sql.execute.DDLConstantAction:
addColumnDependenciesadjustUDTDependenciesadjustUDTDependenciesconstructToStringgetAndCheckSchemaDescriptorgetSchemaDescriptorForCreatelockTableForDDLstoreConstraintDependenciesOnPrivilegesstoreViewTriggerDependenciesOnPrivileges

Field Detail

forTableback to summary
private final boolean forTable
fullTableNameback to summary
private final String fullTableName
objectNameback to summary
private final String objectName
sdback to summary
private final SchemaDescriptor sd

Constructor Detail

DropStatisticsConstantActionback to summary
pack-priv DropStatisticsConstantAction(SchemaDescriptor sd, String fullTableName, String objectName, boolean forTable)

Method Detail

executeConstantActionback to summary
public void executeConstantAction(Activation activation) throws StandardException

Implements org.apache.derby.iapi.sql.execute.ConstantAction.executeConstantAction.

Doc from org.apache.derby.iapi.sql.execute.ConstantAction.executeConstantAction.

Run the ConstantAction.

Parameters
activation:Activation

The execution environment for this constant action.

Exceptions
StandardException:
Thrown on failure
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object