org.h2.command.dml
Class Delete

java.lang.Object
  extended by org.h2.command.Prepared
      extended by org.h2.command.dml.Delete

public class Delete
extends Prepared

This class represents the statement DELETE


Field Summary
 
Fields inherited from class org.h2.command.Prepared
create, parameters, prepareAlways, session, sqlStatement
 
Constructor Summary
Delete(Session session)
           
 
Method Summary
 java.lang.String getPlanSQL()
          Get the SQL statement with the execution plan.
 int getType()
          Get the command type as defined in CommandInterface
 boolean isTransactional()
          Check if this command is transactional.
 void prepare()
          Prepare this statement.
 ResultInterface queryMeta()
          Get an empty result set containing the meta data.
 void setCondition(Expression condition)
           
 void setTableFilter(TableFilter tableFilter)
           
 int update()
          Execute the statement.
 
Methods inherited from class org.h2.command.Prepared
checkCanceled, checkParameters, getCurrentObjectId, getCurrentRowNumber, getObjectId, getParameters, getSQL, getSQL, getSQL, isCacheable, isQuery, isReadOnly, needRecompile, query, setCommand, setCurrentRowNumber, setObjectId, setParameterList, setPrepareAlways, setRow, setSession, setSQL, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Delete

public Delete(Session session)
Method Detail

setTableFilter

public void setTableFilter(TableFilter tableFilter)

setCondition

public void setCondition(Expression condition)

update

public int update()
Description copied from class: Prepared
Execute the statement.

Overrides:
update in class Prepared
Returns:
the update count

getPlanSQL

public java.lang.String getPlanSQL()
Description copied from class: Prepared
Get the SQL statement with the execution plan.

Overrides:
getPlanSQL in class Prepared
Returns:
the execution plan

prepare

public void prepare()
Description copied from class: Prepared
Prepare this statement.

Overrides:
prepare in class Prepared

isTransactional

public boolean isTransactional()
Description copied from class: Prepared
Check if this command is transactional. If it is not, then it forces the current transaction to commit.

Specified by:
isTransactional in class Prepared
Returns:
true if it is

queryMeta

public ResultInterface queryMeta()
Description copied from class: Prepared
Get an empty result set containing the meta data.

Specified by:
queryMeta in class Prepared
Returns:
the result set

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