DropTable

java.lang.Object
- org.h2.command.Prepared
- - org.h2.command.ddl.DefineCommand
  - - org.h2.command.ddl.DropTable

public class DropTable
extends DefineCommand

This class represents the statement DROP TABLE

Nested Class Summary

Nested Classes
Modifier and Type Class Description

private static class DropTable.SchemaAndTable

Field Summary

Fields
Modifier and Type Field Description

private ConstraintActionType dropAction

private boolean ifExists

private java.util.ArrayList<DropTable.SchemaAndTable> tables
- Fields inherited from class org.h2.command.ddl.DefineCommand
  transactional
- Fields inherited from class org.h2.command.Prepared
  create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors
Constructor Description

DropTable(SessionLocal session)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addTable(Schema schema, java.lang.String tableName)`	Add a table to drop.
`private void`	`executeDrop()`
`int`	`getType()`	Get the command type as defined in CommandInterface
`private boolean`	`prepareDrop()`
`void`	`setDropAction(ConstraintActionType dropAction)`
`void`	`setIfExists(boolean b)`
`long`	`update()`	Execute the statement.

Methods inherited from class org.h2.command.ddl.DefineCommand
isReadOnly, isTransactional, queryMeta, setTransactional

Methods inherited from class org.h2.command.Prepared
checkCanceled, checkParameters, collectDependencies, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, isCacheable, isQuery, needRecompile, prepare, query, setCommand, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, toString

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

- Field Detail
  - ifExists
```
private boolean ifExists
```
  - dropAction
```
private ConstraintActionType dropAction
```
  - tables
```
private final java.util.ArrayList<DropTable.SchemaAndTable> tables
```
- Constructor Detail
  - DropTable
```
public DropTable(SessionLocal session)
```
- Method Detail
  - setIfExists
```
public void setIfExists(boolean b)
```
  - addTable
```
public void addTable(Schema schema,
                     java.lang.String tableName)
```
    Add a table to drop.
    
    Parameters:
    
    schema - the schema
    
    tableName - the table name
  - prepareDrop
```
private boolean prepareDrop()
```
  - executeDrop
```
private void executeDrop()
```
  - update
```
public long update()
```
    Description copied from class: Prepared
    
    Execute the statement.
    
    Overrides:
    
    update in class Prepared
    
    Returns:
    
    the update count
  - setDropAction
```
public void setDropAction(ConstraintActionType dropAction)
```
  - getType
```
public int getType()
```
    Description copied from class: Prepared
    
    Get the command type as defined in CommandInterface
    
    Specified by:
    
    getType in class Prepared
    
    Returns:
    
    the statement type