[hibernate-dev] mixing named and positional parameters

Vlad Mihalcea mihalcea.vlad at gmail.com
Fri Sep 30 13:54:30 EDT 2016


On Fri, Sep 30, 2016 at 7:02 PM, Steve Ebersole <steve at hibernate.org> wrote:

> The JPA spec specifically says:
> <quote>
> Either positional or named parameters may be used. Positional and named
> parameters must not be mixed in a single query.
> </quote>
> I was thinking about how it does not make sense to mix these in a query
> (its confusing) and went looking to see what, if anything, the spec had to
> say on the subject.  Which is when I found that passage.
> Currently we do not validate this one way or the other.  But I think we
> ought to start.  The only real question is whether to make this an
> exception all the time, or just when strict-JPA-compliance is requested.
> Personally I vote for always disallowing this (like I said, I find it
> confusing), but would like to get other's thoughts.
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