com.caucho.db.table

Class UniqueIndexColumnConstraint

java.lang.Object

com.caucho.db.table.Constraint

com.caucho.db.table.UniqueIndexColumnConstraint

@Module
public class UniqueIndexColumnConstraint
extends Constraint

Validity constraints.

Constructor Summary

Constructors

Constructor and Description
UniqueIndexColumnConstraint(Column column) Creates a uniqueness constraint.

Method Summary

Modifier and Type	Method and Description
void	validate(TableIterator[] sourceRows, QueryContext context, DbTransaction xa) validate the constraint.

Methods inherited from class com.caucho.db.table.Constraint

getName, setName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UniqueIndexColumnConstraint

public UniqueIndexColumnConstraint(Column column)

Creates a uniqueness constraint.

Method Detail

validate

public void validate(TableIterator[] sourceRows,
                     QueryContext context,
                     DbTransaction xa)
              throws java.sql.SQLException

validate the constraint.

Overrides:

validate in class Constraint

Throws:

java.sql.SQLException