pack-priv Class DropSequenceConstantAction

Class Inheritance

Imports

This class describes actions that are ALWAYS performed for a DROP SEQUENCE Statement at Execution time.

Field Summary

Modifier and Type	Field and Description
private final SchemaDescriptor	schemaDescriptor
private final String	sequenceName

Access	Constructor and Description
pack-priv	DropSequenceConstantAction(SchemaDescriptor sd, String sequence name to be dropped sequenceName) Make the ConstantAction for a DROP SEQUENCE statement.

Modifier and Type	Method 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 DROP SEQUENCE.
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from org.apache.derby.impl.sql.execute.DDLConstantAction:: addColumnDependencies adjustUDTDependencies adjustUDTDependencies constructToString getAndCheckSchemaDescriptor getSchemaDescriptorForCreate lockTableForDDL storeConstraintDependenciesOnPrivileges storeViewTriggerDependenciesOnPrivileges

schemaDescriptor	back to summary
private final SchemaDescriptor schemaDescriptor

sequenceName	back to summary
private final String sequenceName

DropSequenceConstantAction	back to summary
pack-priv DropSequenceConstantAction(SchemaDescriptor sd, String sequenceName) Make the ConstantAction for a DROP SEQUENCE statement. Parameters sequenceName:String sequence name to be dropped

DropSequenceConstantAction

pack-priv DropSequenceConstantAction(SchemaDescriptor sd, String sequenceName)

Make the ConstantAction for a DROP SEQUENCE statement.

Parameters

executeConstantAction back to summary

executeConstantAction	back 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 DROP SEQUENCE. Parameters activation:Activation Doc from org.apache.derby.iapi.sql.execute.ConstantAction.executeConstantAction. The execution environment for this constant action. Exceptions StandardException: Doc from org.apache.derby.iapi.sql.execute.ConstantAction.executeConstantAction. Thrown on failure See Also `org.apache.derby.iapi.sql.execute.ConstantAction#executeConstantAction`

public void executeConstantAction(Activation activation) throws StandardException

This is the guts of the Execution-time logic for DROP SEQUENCE.

Parameters

activation:Activation

The execution environment for this constant action.

Exceptions

StandardException:

Thrown on failure

toString back to summary

toString	back 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

public String toString()

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