org.h2.command.ddl
Class DefineCommand

java.lang.Object
  extended by org.h2.command.Prepared
      extended by org.h2.command.ddl.DefineCommand
Direct Known Subclasses:
AlterIndexRename, AlterSchemaRename, AlterTableRenameColumn, AlterUser, AlterView, Analyze, CreateAggregate, CreateRole, CreateSchema, CreateUser, CreateUserDataType, DeallocateProcedure, DropAggregate, DropDatabase, DropRole, DropSchema, DropUser, DropUserDataType, GrantRevoke, PrepareProcedure, SchemaCommand, SetComment, TruncateTable

public abstract class DefineCommand
extends Prepared

This class represents a non-transaction statement, for example a CREATE or DROP.


Field Summary
protected  boolean transactional
          The transactional behavior.
 
Fields inherited from class org.h2.command.Prepared
create, parameters, prepareAlways, session, sqlStatement
 
Constructor Summary
DefineCommand(Session session)
          Create a new command for the given session.
 
Method Summary
 boolean isReadOnly()
          Check if this command is read only.
 boolean isTransactional()
          Check if this command is transactional.
 ResultInterface queryMeta()
          Get an empty result set containing the meta data.
 void setTransactional(boolean transactional)
           
 
Methods inherited from class org.h2.command.Prepared
checkCanceled, checkParameters, getCurrentObjectId, getCurrentRowNumber, getObjectId, getParameters, getPlanSQL, getSQL, getSQL, getSQL, getType, isCacheable, isQuery, needRecompile, prepare, query, setCommand, setCurrentRowNumber, setObjectId, setParameterList, setPrepareAlways, setRow, setSession, setSQL, toString, update
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

transactional

protected boolean transactional
The transactional behavior. The default is disabled, meaning the command commits an open transaction.

Constructor Detail

DefineCommand

public DefineCommand(Session session)
Create a new command for the given session.

Parameters:
session - the session
Method Detail

isReadOnly

public boolean isReadOnly()
Description copied from class: Prepared
Check if this command is read only.

Overrides:
isReadOnly 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

setTransactional

public void setTransactional(boolean transactional)

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