* Good, Y = Deleted (filtered out via SQL). Our query converts any
* occurrence of 'T' to 'D'. Currently we convert everything to Good (V,G),
* Discrepant (D), or Prevalidated (Z) below.
*/
private ValidationType getNextValidationType() throws SQLException {
ValidationType type;
String valflag = getNextPossiblyNullString("valflag");
if ("Z".equals(valflag)) {
type = ValidationType.PREVALIDATION;