I have a function like the following in a JPA Helper class:
public static Query copyQueryParameters(Query queryFrom, Query queryTo) {
for (Parameter<?> param : queryFrom.getParameters()) {
queryTo.setParameter(param.getName(),
queryFrom.getParameterValue(param));
}
return queryTo;
}
which used to work well before I upgrade to Hibernate 5+.
Now, every time I try to find a parameter which is a collection or array it throws an IllegalArgumentException telling the value was not found. It does work for all non-collection parameters.
Caused by: java.lang.IllegalArgumentException: Unknown parameter name : _status
_status in this case is a List of enum. But it doesn't work with any other kind of multi-valued params such as arrays or maps.
I have been using this to copy params from one query to another in order to make it possible to make a select count... without having to re-set all the query params.
Anyone else is facing this problem?