I tried to sum up the essentials here: https://github.com/Blazebit/blaze-persistence/blob/master/documentation/src/main/asciidoc/core/manual/en_US/11_cte.adoc
To setup the library take a look at this: https://github.com/Blazebit/blaze-persistence/blob/master/documentation/src/main/asciidoc/core/manual/en_US/01_getting_started.adoc