Package org.h2.command.ddl

Class 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 final class	DropTable.SchemaAndTable

Field Summary

Fields

Modifier and Type	Field	Description
private ConstraintActionType	dropAction
private boolean	ifExists
private final 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

Modifier and Type	Method	Description
void	addTable(Schema schema, 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 Details

ifExists

private boolean ifExists

dropAction

private ConstraintActionType dropAction

tables

private final ArrayList<DropTable.SchemaAndTable> tables

Constructor Details

DropTable

public DropTable(SessionLocal session)

Method Details

setIfExists

public void setIfExists(boolean b)

addTable

public void addTable(Schema schema,
 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