diff --git a/src/main/asciidoc/repository-projections-dto-limitations.adoc b/src/main/asciidoc/repository-projections-dto-limitations.adoc index 44ab3a6bb..bc2a33df1 100644 --- a/src/main/asciidoc/repository-projections-dto-limitations.adoc +++ b/src/main/asciidoc/repository-projections-dto-limitations.adoc @@ -1 +1 @@ -NOTE: Class based projections do not work with native queries. As a workaround you may use named queries with `ResultSetMapping` or the Hibernate specific https://docs.jboss.org/hibernate/orm/6.0/javadocs/org/hibernate/transform/ResultTransformer.html[`ResultTransformer`] +NOTE: Class-based projections with JPQL is limited to *constructor expressions* in your JPQL expression, e.g. `SELECT new com.example.NamesOnly(u.firstname, u.lastname) from User u`. (Note the usage of a FQDN for the DTO type!) This JPQL expression can be used in `@Query` annotations as well where you define any named queries. And it's important to point out that class-based projections do not work with native queries AT ALL. As a workaround you may use named queries with `ResultSetMapping` or the Hibernate specific https://docs.jboss.org/hibernate/orm/6.0/javadocs/org/hibernate/transform/ResultTransformer.html[`ResultTransformer`]