public Class DropTriggerConstantAction

Class Inheritance

Imports

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

Field Summary

Modifier and Type	Field and Description
private final SchemaDescriptor	sd
private final String	triggerName

Inherited from org.apache.derby.impl.sql.execute.DDLSingleTableConstantAction:: tableId

Access	Constructor and Description
pack-priv	DropTriggerConstantAction(SchemaDescriptor Schema that stored prepared statement lives in. sd, String Name of the Trigger triggerName, UUID The table upon which the trigger is defined tableId) Make the ConstantAction for a DROP TRIGGER 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 STATEMENT.
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from org.apache.derby.impl.sql.execute.DDLSingleTableConstantAction:: dropConglomerate dropConglomerate dropConstraint dropConstraint dropConstraint executeConglomReplacement getConglomReplacementAction recreateUniqueConstraintBackingIndexAsUniqueWhenNotNull

sd	back to summary
private final SchemaDescriptor sd

triggerName	back to summary
private final String triggerName

DropTriggerConstantAction	back to summary
pack-priv DropTriggerConstantAction(SchemaDescriptor sd, String triggerName, UUID tableId) Make the ConstantAction for a DROP TRIGGER statement. Parameters sd:SchemaDescriptor Schema that stored prepared statement lives in. triggerName:String Name of the Trigger tableId:UUID The table upon which the trigger is defined

DropTriggerConstantAction

pack-priv DropTriggerConstantAction(SchemaDescriptor sd, String triggerName, UUID tableId)

Make the ConstantAction for a DROP TRIGGER 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 STATEMENT. 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`

public void executeConstantAction(Activation activation) throws StandardException

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

Parameters

activation:Activation

The execution environment for this constant action.

Exceptions

See Also

ConstantAction#executeConstantAction

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.