public Object[] getOrigRow() {
        Object[] origRow = this.origVals;
        return (origRow == null) ? null: Arrays.copyOf(origRow, origRow.length);
    }
Retrieves the values that this row contained immediately
prior to its last modification.

@return an array of <code>Object</code> values containing this row's
original values
src/main/java/org/replicadb/rowset/sun/rowset/internal/BaseRow.java