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Create a group_by problem for the reduce section #1048

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BrooklinJazz opened this issue Aug 31, 2023 · 0 comments

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BrooklinJazz commented Aug 31, 2023

Group reminders by user id.

[%{user_id: 1}, %{user_id: 1}, %{user_id: 2}] -> %{1 => [%{user_id: 1}, %{user_id: 1}], 2 => [%{user_id: 2}]}

BrooklinJazz self-assigned this

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