DropIndexConstantAction (Apache Derby V10.14 Internals)

java.lang.Object
- org.apache.derby.impl.sql.execute.DDLConstantAction
- - org.apache.derby.impl.sql.execute.DDLSingleTableConstantAction
  - - org.apache.derby.impl.sql.execute.IndexConstantAction
    - - org.apache.derby.impl.sql.execute.DropIndexConstantAction

All Implemented Interfaces:

ConstantAction
```
class DropIndexConstantAction
extends IndexConstantAction
```
This class describes actions that are ALWAYS performed for a DROP INDEX Statement at Execution time.

Field Summary

Fields
Modifier and Type Field Description

private java.lang.String fullIndexName

private long tableConglomerateId
- Fields inherited from class org.apache.derby.impl.sql.execute.IndexConstantAction
  constraintID, indexName, schemaName, tableName
- Fields inherited from class org.apache.derby.impl.sql.execute.DDLSingleTableConstantAction
  tableId
- Fields inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction
  WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT

Constructor Summary

Constructors
Constructor	Description
`DropIndexConstantAction(java.lang.String fullIndexName, java.lang.String indexName, java.lang.String tableName, java.lang.String schemaName, UUID tableId, long tableConglomerateId)`	Make the ConstantAction for a DROP INDEX statement.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`executeConstantAction(Activation activation)`	This is the guts of the Execution-time logic for DROP INDEX.
`java.lang.String`	`toString()`

Methods inherited from class org.apache.derby.impl.sql.execute.IndexConstantAction
getIndexName, setConstraintID, setIndexName

Methods inherited from class org.apache.derby.impl.sql.execute.DDLSingleTableConstantAction
dropConglomerate, dropConglomerate, dropConstraint, dropConstraint, dropConstraint, executeConglomReplacement, getConglomReplacementAction, recreateUniqueConstraintBackingIndexAsUniqueWhenNotNull

Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction
addColumnDependencies, adjustUDTDependencies, adjustUDTDependencies, constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, storeConstraintDependenciesOnPrivileges, storeViewTriggerDependenciesOnPrivileges

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - fullIndexName
```
private java.lang.String fullIndexName
```
  - tableConglomerateId
```
private long tableConglomerateId
```
- Constructor Detail
  - DropIndexConstantAction
```
DropIndexConstantAction(java.lang.String fullIndexName,
                        java.lang.String indexName,
                        java.lang.String tableName,
                        java.lang.String schemaName,
                        UUID tableId,
                        long tableConglomerateId)
```
    Make the ConstantAction for a DROP INDEX statement.
    
    Parameters:
    
    fullIndexName - Fully qualified index name
    
    indexName - Index name.
    
    tableName - The table name
    
    schemaName - Schema that index lives in.
    
    tableId - UUID for table
    
    tableConglomerateId - heap Conglomerate Id for table
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - executeConstantAction
```
public void executeConstantAction(Activation activation)
                           throws StandardException
```
    This is the guts of the Execution-time logic for DROP INDEX.
    
    Parameters:
    
    activation - The execution environment for this constant action.
    
    Throws:
    
    StandardException - Thrown on failure