class DropAliasConstantAction extends DDLConstantAction
Modifier and Type | Field and Description |
---|---|
private java.lang.String |
aliasName |
private char |
nameSpace |
private SchemaDescriptor |
sd |
WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT
Constructor and Description |
---|
DropAliasConstantAction(SchemaDescriptor sd,
java.lang.String aliasName,
char nameSpace)
Make the ConstantAction for a DROP ALIAS statement.
|
Modifier and Type | Method and Description |
---|---|
void |
executeConstantAction(Activation activation)
This is the guts of the Execution-time logic for DROP ALIAS.
|
java.lang.String |
toString() |
addColumnDependencies, adjustUDTDependencies, adjustUDTDependencies, constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, storeConstraintDependenciesOnPrivileges, storeViewTriggerDependenciesOnPrivileges
private SchemaDescriptor sd
private final java.lang.String aliasName
private final char nameSpace
DropAliasConstantAction(SchemaDescriptor sd, java.lang.String aliasName, char nameSpace)
aliasName
- Alias name.nameSpace
- Alias name space.public 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 V10.13 Internals - Copyright © 2004,2016 The Apache Software Foundation. All Rights Reserved.