public void clearWarnings() throws SQLException {
        checkState();

        rs.clearWarnings();
    }
Clears all warnings reported on this rowset's <code>ResultSet</code> object.
After this method is called, the method <code>getWarnings</code>
returns <code>null</code> until a new warning is
reported for this rowset's <code>ResultSet</code> object.

@throws SQLException if (1) a database access error occurs
           or (2) this rowset does not have a currently valid connection,
           prepared statement, and result set
src/main/java/org/replicadb/rowset/sun/rowset/JdbcRowSetImpl.java