UniqueKey uk = table.getOrCreateUniqueKey( keyName );
for ( int i = 0; i < columns.length; i++ ) {
Column column = columns[i];
String order = orderings != null ? orderings[i] : null;
if ( table.containsColumn( column ) ) {
uk.addColumn( column, order );
unbound.remove( column );
}
}
}
else {