ResultSet rs = nam_cfl.executeQuery(); // NOPMD
try {
if (rs.next()) {
long v = rs.getLong(1);
if (v > version || v < version && !rs.getBoolean(2))
throw new ConcurrentBlobUpdateException(ourId, "Conflict detected: '" + ourId +
"' is already being modified in another transaction");
if (v == version)
useUpdate = true;
}