예제 #1
0
 public boolean isFieldSigned(int fieldOrdinal) {
   RelDataType type = getFieldType(fieldOrdinal);
   if (SqlTypeUtil.isNumeric(type)) {
     return true;
   } else {
     return false;
   }
 }
 private boolean requiresSpecializedCast() {
   if ((rhsType != null)
       && (SqlTypeUtil.isNumeric(rhsType) || (rhsType.getSqlTypeName() == SqlTypeName.BOOLEAN))
       && SqlTypeUtil.inCharOrBinaryFamilies(lhsType)
       && !SqlTypeUtil.isLob(lhsType)) {
     // Boolean or Numeric to String.
     // sometimes the Integer got slipped by.
     return true;
   } else {
     return false;
   }
 }