com.facebook.presto.spi.constraints

Class UniqueConstraint<T>

java.lang.Object

com.facebook.presto.spi.constraints.TableConstraint<T>

com.facebook.presto.spi.constraints.UniqueConstraint<T>

Direct Known Subclasses:

PrimaryKeyConstraint

public class UniqueConstraint<T>
extends TableConstraint<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	UniqueConstraint(Optional<String> name, Set<T> columnNames, boolean enabled, boolean rely)
	UniqueConstraint(Set<T> columnNames, boolean enabled, boolean rely)
	UniqueConstraint(String name, Set<T> columnNames, boolean enabled, boolean rely)

Method Summary

Modifier and Type	Method and Description
<T,R> Optional<TableConstraint<R>>	rebaseConstraint(Map<T,R> assignments)

Methods inherited from class com.facebook.presto.spi.constraints.TableConstraint

equals, getColumns, getName, hashCode, isEnforced, isRely, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

UniqueConstraint

public UniqueConstraint(Set<T> columnNames,
                        boolean enabled,
                        boolean rely)

UniqueConstraint

public UniqueConstraint(String name,
                        Set<T> columnNames,
                        boolean enabled,
                        boolean rely)

UniqueConstraint

protected UniqueConstraint(Optional<String> name,
                           Set<T> columnNames,
                           boolean enabled,
                           boolean rely)

Method Detail

rebaseConstraint

public <T,R> Optional<TableConstraint<R>> rebaseConstraint(Map<T,R> assignments)

Specified by:

rebaseConstraint in class TableConstraint<T>