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

public Class AlterConstraintConstantAction

extends ConstraintConstantAction
Class Inheritance
Imports
org.apache.derby.catalog.UUID, org.apache.derby.shared.common.error.StandardException, org.apache.derby.shared.common.reference.SQLState, org.apache.derby.iapi.services.property.PropertyUtil, org.apache.derby.iapi.sql.Activation, .StatementType, org.apache.derby.iapi.sql.conn.LanguageConnectionContext, org.apache.derby.iapi.sql.depend.DependencyManager, org.apache.derby.iapi.sql.dictionary.ConstraintDescriptor, .ConstraintDescriptorList, .DataDictionary, .ForeignKeyConstraintDescriptor, .ReferencedKeyConstraintDescriptor, .SchemaDescriptor, .TableDescriptor, org.apache.derby.iapi.sql.execute.ConstantAction, org.apache.derby.iapi.store.access.TransactionController, org.apache.derby.impl.sql.catalog.SYSCONSTRAINTSRowFactory, org.apache.derby.impl.sql.compile.ConstraintDefinitionNode
This class describes actions that are ALWAYS performed for a alter constraint at Execution time.

Field Summary

Modifier and TypeField and Description
pack-priv boolean[]
characteristics

private String
constraintSchemaName

Inherited from org.apache.derby.impl.sql.execute.ConstraintConstantAction:
constraintIdconstraintNameconstraintTypeindexActionschemaIdschemaNametableName

Constructor Summary

AccessConstructor and Description
pack-priv
AlterConstraintConstantAction(String
The constraint name.
constraintName, String
The schema that constraint lives in.
constraintSchemaName, boolean[]
The (presumably) altered enforcement characteristics.
characteristics, String
Table name.
tableName, UUID
The UUID of table.
tableId, String
The schema that table lives in.
tableSchemaName, IndexConstantAction
IndexConstantAction for constraint
indexAction)

Constructor.

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.

This is the guts of the Execution-time logic for ALTER CONSTRAINT.

public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

Inherited from org.apache.derby.impl.sql.execute.ConstraintConstantAction:
getConstraintIdgetConstraintNamegetConstraintTypegetIndexActionvalidateConstraintvalidateFKConstraint

Field Detail

characteristicsback to summary
pack-priv boolean[] characteristics
constraintSchemaNameback to summary
private String constraintSchemaName

Constructor Detail

AlterConstraintConstantActionback to summary
pack-priv AlterConstraintConstantAction(String constraintName, String constraintSchemaName, boolean[] characteristics, String tableName, UUID tableId, String tableSchemaName, IndexConstantAction indexAction)

Constructor.

Parameters
constraintName:String

The constraint name.

constraintSchemaName:String

The schema that constraint lives in.

characteristics:boolean[]

The (presumably) altered enforcement characteristics.

tableName:String

Table name.

tableId:UUID

The UUID of table.

tableSchemaName:String

The schema that table lives in.

indexAction:IndexConstantAction

IndexConstantAction for constraint

Method Detail

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

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

This is the guts of the Execution-time logic for ALTER CONSTRAINT.

Parameters
activation:Activation

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

The execution environment for this constant action.

Exceptions
StandardException:
Thrown on failure
See Also
ConstantAction#executeConstantAction
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

Annotations
@Override