org.apache.derby.impl.sql.execute
Class DropStatisticsConstantAction

java.lang.Object
  extended byorg.apache.derby.impl.sql.execute.GenericConstantAction
      extended byorg.apache.derby.impl.sql.execute.DDLConstantAction
          extended byorg.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.

Author:
manish.

Field Summary
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
RUNTIMESTATISTICS, STATISTICSTIMING
 
Constructor Summary
(package private) DropStatisticsConstantAction(SchemaDescriptor sd, java.lang.String fullTableName, java.lang.String objectName, boolean forTable)
           
 
Method Summary
 void executeConstantAction(Activation activation)
          Run the ConstantAction.
 java.lang.String toString()
           
 
Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction
constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, modifiesTableId, readExternal, upToDate, writeExternal
 
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()

Built on Mon 2007-06-04 09:58:47+0400, from revision ???

Apache Derby V10.1 Engine Documentation - Copyright © 1997,2005 The Apache Software Foundation or its licensors, as applicable.