“group by” clause in GORM/HibernateCriteriaBuilder

[singalen]

Originally published at Fiberglass flowers. You can comment here or there.

Just in case someone needs a code snippet.
This one groups Prices by PriceProvider and was intended to pick only last 5 values for each PriceProvider – but sadly, it’s impossible without window functions. Which are not supported in Hibernate in any way.

Read the rest of this entry »