Adding group_by support and tests

elixirdrops / kerosene

Pagination for Ecto and Pheonix.

https://github.com/elixirdrops/kerosene

MIT License

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Adding group_by support and tests #38

Closed danturn closed 6 years ago

danturn commented 6 years ago

I've added support for group_by statements so we use a count subquery to get the total count of the results I put the test in the kerosene_test.exs file which i think made sense?