public boolean reset() throws SQLException {
        writerCalls++;
        return writerCalls == 1;
    }
Checks to see if the writer associated with this reader needs
to reset its state.  The writer will need to initialize its state
if new contents have been read since the writer was last called.
This method is called by the writer that was registered with
this reader when components were being wired together.

@return <code>true</code> if writer associated with this reader needs
        to reset the values of its fields; <code>false</code> otherwise
@throws SQLException if an access error occurs
src/main/java/org/replicadb/rowset/sun/rowset/internal/CachedRowSetReader.java