org.h2.command.ddl
Class AlterTableAlterColumn

java.lang.Object
  extended by org.h2.command.Prepared
      extended by org.h2.command.ddl.DefineCommand
          extended by org.h2.command.ddl.SchemaCommand
              extended by org.h2.command.ddl.AlterTableAlterColumn

public class AlterTableAlterColumn
extends SchemaCommand

This class represents the statements ALTER TABLE ADD, ALTER TABLE ALTER COLUMN, ALTER TABLE ALTER COLUMN RESTART, ALTER TABLE ALTER COLUMN SELECTIVITY, ALTER TABLE ALTER COLUMN SET DEFAULT, ALTER TABLE ALTER COLUMN SET NOT NULL, ALTER TABLE ALTER COLUMN SET NULL, ALTER TABLE DROP COLUMN


Field Summary
 
Fields inherited from class org.h2.command.ddl.DefineCommand
transactional
 
Fields inherited from class org.h2.command.Prepared
create, parameters, prepareAlways, session, sqlStatement
 
Constructor Summary
AlterTableAlterColumn(Session session, Schema schema)
           
 
Method Summary
 int getType()
          Get the command type as defined in CommandInterface
 void setAddBefore(java.lang.String before)
           
 void setDefaultExpression(Expression defaultExpression)
           
 void setNewColumn(Column newColumn)
           
 void setOldColumn(Column oldColumn)
           
 void setSelectivity(Expression selectivity)
           
 void setTable(Table table)
           
 void setType(int type)
           
 int update()
          Execute the statement.
 
Methods inherited from class org.h2.command.ddl.SchemaCommand
getSchema
 
Methods inherited from class org.h2.command.ddl.DefineCommand
isReadOnly, isTransactional, queryMeta, setTransactional
 
Methods inherited from class org.h2.command.Prepared
checkCanceled, checkParameters, getCurrentObjectId, getCurrentRowNumber, getObjectId, getParameters, getPlanSQL, getSQL, getSQL, getSQL, isCacheable, isQuery, needRecompile, prepare, 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

AlterTableAlterColumn

public AlterTableAlterColumn(Session session,
                             Schema schema)
Method Detail

setTable

public void setTable(Table table)

setOldColumn

public void setOldColumn(Column oldColumn)

setAddBefore

public void setAddBefore(java.lang.String before)

update

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

Overrides:
update in class Prepared
Returns:
the update count

setType

public void setType(int type)

setSelectivity

public void setSelectivity(Expression selectivity)

setDefaultExpression

public void setDefaultExpression(Expression defaultExpression)

setNewColumn

public void setNewColumn(Column newColumn)

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