Sakthibalan
How to fetch unique user by ‘user_id’ a query with distinct
Resources:
-
Ash.Domain.User
-
Ash.Domain.Project
has_many :milestones -
Ash.Domain.Milestone
belongs_to :project
has_many :tasks -
Ash.Domain.Task
belongs_to :milestone
has_one :task_assignee -
Ash.Domain.TaskAssignee
belongs_to :user
belongs_to :task
How to fetch unique users from a project using a distinct query?
I tried this below query:
Project
|> Ash.Query.filter(name: “example”)
|> Ash.Query.load([milestones: [tasks: :task_assignee]])
|> Ash.Query.distinct([:user_id])
|> Ash.read!()
- unknown error: :distinct
Where Next?
Trending in Questions
Other Trending Topics
Latest Ash Threads
Latest on Elixir Forum
Sponsor Spotlight
We build reliable cloud platforms for business-critical systems.
Categories:
Sub Categories:
Forums
Popular Tags
- #ecto
- #liveview
- #troubleshooting
- #learning-elixir
- #library
- #deployment
- #erlang
- #testing
- #genserver
- #mix
- #absinthe
- #remote-other
- #otp
- #plug
- #how-to-question
- #macros
- #postgres
- #elixirconf
- #channels
- #exunit
- #discussion
- #code-sync
- #podcasts
- #javascript
- #onsite
- #dialyzer
- #docker
- #authentication
- #umbrella
- #full-time-contract
- #podcasts-by-brainlid
- #ecto-query
- #elixirconf-us
- #ai
- #blog-post
- #elixir-ls
- #phoenix_html
- #iex
- #graphql
- #genstage
- #websockets
- #supervisor
- #advent-of-code
- #distillery
- #processes
- #api
- #forms
- #metaprogramming
- #hex
- #security
Our Sponsors
Build Elixir applications with speed and confidence.
Supporting innovation across the BEAM ecosystem.
We build reliable cloud platforms for business-critical systems.
Catch errors, track performance, monitor hosts and more.
Error tracking, logs, uptime, and Just Enough APM. Built for developers.
Master modern tools, write cleaner code, and tackle real-world challenges.
Producing high quality Elixir screencasts since 2017.
**Building the future of software with AI, trust, and human connection.**
The team behind Membrane, Popcorn, LiveDebugger. Available for hire.
Courses that'll move you from confusion to "Aha, now I get it!"
Showing Posts 1 to 1- Show Best Posts
- Show All (oldest first)
- Show All (newest first)
zachdaniel
I think you’d have a lot better luck with something like:
than trying to load distinct users starting at
Project. If you did want to do it, though, you’d need something like: