Hey guys, I've a problem using jdbc output operator. It is same as http://stackoverflow.com/questions/37887390/datatorrent-jdbcoperator-not-workiing
After trouble shooting, I found there might be some validation issue here that prerun validation for dag won't work in some special case Here is an example, let's say we have an Operator class MyOperator<B extends MyBean> implements Operator { B b; } class MyBean { @NotNull cantBeNullProp setCan... getCan... ... } If user forget to set the cantBeNullProp Property, prerun validation won't pick it. Is it a limitation of javax validation or we can do better to support this kind of validation? Regards, Siyuan