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

java.lang.Object
  org.apache.derby.impl.sql.execute.GenericConstantAction
      org.apache.derby.impl.sql.execute.DDLConstantAction
          org.apache.derby.impl.sql.execute.DDLSingleTableConstantAction

All Implemented Interfaces:

ConstantAction

Direct Known Subclasses:

AlterTableConstantAction, ConstraintConstantAction, CreateTriggerConstantAction, DropTableConstantAction, DropTriggerConstantAction, IndexConstantAction, RenameConstantAction

abstract class DDLSingleTableConstantAction

extends DDLConstantAction

Abstract class that has actions that are across all DDL actions that are tied to a table. An example of DDL that affects a table is CREATE INDEX or DROP VIEW. An example of DDL that does not affect a table is CREATE STATEMENT or DROP SCHEMA.

Author:

jamie

Field Summary

protected UUID

tableId

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

RUNTIMESTATISTICS, STATISTICSTIMING

Constructor Summary

protected

DDLSingleTableConstantAction(UUID tableId) constructor

Method Summary

boolean

modifiesTableId(UUID tableId) Does this constant action modify the passed in table uuid?

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

constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, readExternal, upToDate, writeExternal

Methods inherited from class java.lang.Object

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

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

executeConstantAction

Field Detail

tableId

protected UUID tableId

Constructor Detail

DDLSingleTableConstantAction

protected DDLSingleTableConstantAction(UUID tableId)

constructor

Parameters:

tableId - the target table

Method Detail

modifiesTableId

public boolean modifiesTableId(UUID tableId)

Does this constant action modify the passed in table uuid? By modify we mean add or drop things tied to this table (e.g. index, trigger, constraint). Things like views or spses that reference this table don't count.

Specified by:

modifiesTableId in interface ConstantAction

Overrides:

modifiesTableId in class DDLConstantAction

Parameters:

tableId - the table id