org.h2.command.ddl
Class AlterTableAlterColumn
java.lang.Object
org.h2.command.Prepared
org.h2.command.ddl.DefineCommand
org.h2.command.ddl.SchemaCommand
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
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 |
AlterTableAlterColumn
public AlterTableAlterColumn(Session session,
Schema schema)
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