protected void removeCurrentRow() {
        throw new UnsupportedOperationException();
    }
Removes the row on which the cursor is positioned.
<p>
This is a implementation only method and is not required as a standard
implementation of the <code>CachedRowSet</code> interface.

@throws SQLException if the cursor is positioned on the insert
           row
src/main/java/org/replicadb/rowset/sun/rowset/internal/SyncResolverImpl.java