Package edu.caltech.nanodb.relations

Class KeyColumnRefs

java.lang.Object

edu.caltech.nanodb.relations.ColumnRefs

edu.caltech.nanodb.relations.KeyColumnRefs

public class KeyColumnRefs
extends ColumnRefs

This class represents a primary key or other unique key, specifying the indexes of the columns in the key.

Constructor Summary

Constructors

Constructor	Description
KeyColumnRefs(int[] colIndexes, java.lang.String constraintName, TableConstraintType constraintType)
KeyColumnRefs(IndexColumnRefs idxColRefs)	Builds a KeyColumnRefs object off of a unique index definition.

Method Summary

Methods inherited from class edu.caltech.nanodb.relations.ColumnRefs

equalsColumns, equalsColumns, getCol, getCols, getConstraintName, getConstraintType, hasSameColumns, hasSameColumns, setConstraintName, setConstraintType, size, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyColumnRefs

public KeyColumnRefs(int[] colIndexes,
                     java.lang.String constraintName,
                     TableConstraintType constraintType)

KeyColumnRefs

public KeyColumnRefs(IndexColumnRefs idxColRefs)

Builds a KeyColumnRefs object off of a unique index definition.

Parameters:

idxColRefs - the unique index used for the key definition.