ConstantAction
class DropSequenceConstantAction extends DDLConstantAction
Modifier and Type | Field | Description |
---|---|---|
private SchemaDescriptor |
schemaDescriptor |
|
private java.lang.String |
sequenceName |
WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT
Constructor | Description |
---|---|
DropSequenceConstantAction(SchemaDescriptor sd,
java.lang.String sequenceName) |
Make the ConstantAction for a DROP SEQUENCE statement.
|
Modifier and Type | Method | Description |
---|---|---|
void |
executeConstantAction(Activation activation) |
This is the guts of the Execution-time logic for DROP SEQUENCE.
|
java.lang.String |
toString() |
addColumnDependencies, adjustUDTDependencies, adjustUDTDependencies, constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, storeConstraintDependenciesOnPrivileges, storeViewTriggerDependenciesOnPrivileges
private final java.lang.String sequenceName
private final SchemaDescriptor schemaDescriptor
DropSequenceConstantAction(SchemaDescriptor sd, java.lang.String sequenceName)
sequenceName
- sequence name to be droppedpublic java.lang.String toString()
toString
in class java.lang.Object
public void executeConstantAction(Activation activation) throws StandardException
activation
- The execution environment for this constant action.StandardException
- Thrown on failureConstantAction.executeConstantAction(org.apache.derby.iapi.sql.Activation)
Apache Derby V10.14 Internals - Copyright © 2004,2018 The Apache Software Foundation. All Rights Reserved.