Latest #ecto Threads 
Hello,
I’m sharing my plugin here in forum after some time so it has time to mature and proof yourself.
I use Claude Code daily on a pr...
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localize_ecto is the forgotten member of the elixir-localize family. When I announced Localize_mcp yesterday I had forgotten that I hadn’...
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I have three modules, a Business which is associated Tags and Categories though join tables business_tags and business_categories. I inte...
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Hi all,
I’m Andy LeClair, an experienced engineer looking for my next role. I’m based out of Portland, ME, but I’m comfortable working r...
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terminusdb_ex is an Elixir client for TerminusDB, designed to make working with documents, schemas, graphs, and queries feel natural on t...
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SuperAPI will be hosting the Melbourne Elixir meetup this Thursday, July 2nd. The event will be held at Level 9, 505 Little Collins Stree...
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Hi everyone,
I’m available immediately for short-term Elixir/Phoenix contract work, especially technical debt remediation, production de...
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Tired of waiting for slow Ecto sandbox tests ?
At work, we have 45,000 tests - taking 12 minutes on a fast laptop and ~45 minutes of ela...
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Episode 307 of Thinking Elixir. Mark shares a bittersweet housekeeping update. The Thinking Elixir Podcast is winding down, with the fina...
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This is how I currently use binary IDs in my Phoenix apps.
Generate the app:
mix phx.new path/to/app --binary-id
Configure Ecto and mi...
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This Week's Trending
localize_ecto is the forgotten member of the elixir-localize family. When I announced Localize_mcp yesterday I had forgotten that I hadn’...
New
This Month's Trending
Isaak Tsalicoglou
Built for the curious, this isn’t your average programming book—it’s nearly 500 pages of hands-on mentorship beyond cod...
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Torus is a plug-and-play Elixir library that seamlessly integrates PostgreSQL’s search into Ecto, streamlining the construction of advanc...
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I have three modules, a Business which is associated Tags and Categories though join tables business_tags and business_categories. I inte...
New
This Year's Trending
Lets say I have map like this fetching from my database
%{"_id" => #BSON.ObjectId<58eb1a7a9ad169198c3dXXXX>, "email" => ...
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Hello!
tl;dr Announcing Oban, an Ecto based job processing library with a focus on reliability and historical observability.
After spen...
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Hello guys,
I have finally made it. I created an admin interface for a framework. It’s been on my todo list for years and with the curre...
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Hey guys! I have an Album module with an Ecto schema. The schema has a cover_url virtual field that depends on the cover column to return...
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Flop is an Elixir library that applies filtering, ordering and pagination parameters to your Ecto queries.
offset-based pagination with...
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I have a situation similar to create and insert 2 associated models.
In my case User has_many Others and Others belongs_to User.
I want...
New
Hi,
Trying to make :utc_datetime the global default for Ecto schemas and migrations in our app, and use timestamptz as default datetime ...
New
I’ve recently started a new Phoenix project using Elixir 1.11, Phoenix 1.5 and Ecto 3.5.
Everything runs smoothly but there is a recurre...
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Given a list of structs based on a schema
[ %App.Car{model: “E”}, %App.Car{model: “X”}, %App.Car{model: “Y”} ]
Is there no way to ins...
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Hello people!
I have a requirement to perform a select query with IN clause using tuples. I am using PostgreSQL. Example:
select * from...
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I couldn’t find an option in the Repo.update function that would skip setting updated_at. Is there a way?
New
If I want to get the first error message from Ecto.Changeset, here’s what I have to do:
error_msg = changeset.errors
|> hd()
...
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I think I’ve tried 5 different graph database libraries in the last two days and not a single one has been able to connect to a remote/lo...
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Hey there, I wrote this low-level library recently, its goal is simply to lower the barrier between Elixir and SQL, and it does that by p...
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From another thread - making it a separate topic:
To make sure I understand correctly (because TFM seems ambiguous on this to me):
Wh...
New
Last Three Year's Trending
Hi all,
I’ve just started learning Elixir and Phoenix Framework, so please pardon my n00bness at this stage.
I’m trying to use Postgres...
New
Okay, I’m having a heck of a time trying to figure out how to best handle the validation of belongs_to associations in Ecto. I’m sure I’...
New
What is the way to convert
[ %{id: 7, name: "A", count: 1}, %{id: 8, name: "B", count: 1}, %{id: 9, name: "C", count: 0} ]
to
[ ...
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I’ve been experiencing a bit of timeout in production with respect to my queries. I’ve going through the docs and a few resources here, I...
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I seems like sqlite is kind of a no-go in phoenixworld - why is this the case? Certainly for development or smaller apps sqlite does very...
New
Hi,
Repo.insert, Repo.update and Repo.delete all return {:ok, resource} or {:error, changeset}.
But Repo.get and Repo.get_by return res...
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I’m currently using a model button that referended is to another list of objects called items
When I make a POST call to the service it ...
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I am trying to use where exists (), which requires a fragment in ecto. I need to use a different table name for the subquery in different...
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I have an Entry with a many-to-many relationship to Tag. Like so:
defmodule Tag do
...
schema "tags" do
field :name, :string
e...
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There is a nice table showing the available data types used in Ecto Schemas: Ecto.Schema — Ecto v3.14.0
But I cannot find a correspondin...
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Recently we partitioned a table with 28 million rows by its ULID to improve query speeds and reduce query timeouts. To do this I ended up...
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There are unique fields in the User table which can cause conflicts. So we introuduced the on_conflict: :nothing.
Repo.insert_all(
Use...
New
Hi everyone,
I finally had a bit of time to followup on this post: Best way to handle associations in single html form
In my previous p...
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The new(ish) project that I’m working on started with Ecto 2 so I had access to many_to_many, however I had issues actually using it so I...
New
According to the stock example cited in elixir Ecto 3.4.6 docs …
post = MyRepo.get!(Post, 42)
post = Ecto.Changeset.change post, title: ...
New
Trending Over Three Years
After calling mix ecto.create I get this error:
17:00:32.162 [error] GenServer #PID<0.412.0> terminating
** (Postgrex.Error) FATAL...
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I am using Ecto timestamps with postgres, I can see the timestamps() use the :naive_dateime but for my use case I wanted to store the ti...
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Hi,
I have to write a raw query for one of my project. But till now I have used ecto queries and don’t have much experience writing raw ...
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Hi there,
I am working with Ecto-Postgresql and I need to call all of the records from a specific table but the table has 40,000 records...
New
Hi,
I have the following ecto query:
post_query = from p in Post, where: p.id == ^id, join: c in assoc(p, :comments), join: u in assoc(...
New
Good day to you all.
I have been struggling to get a query involving like and ilike to work.
Can anyone assist me on this, please?
pro...
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Forgive me if this is obvious, but how does one delete a database record WITHOUT selecting it first? Ecto.Repo — Ecto v3.14.0 has exampl...
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In templates/appointment/index.html.eex:
<%= for appointment <- @appointments do %>
<tr>
<td><%= appoi...
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Is there a way to rollback a specific migration and only that one (“skipping” all the other ones)?
Would
mix ecto.rollback -v 200809061...
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I want to create a simple application (But one that is not tightly coupled with Phoenix). One of the things I am considering, is whether ...
New
** (DBConnection.ConnectionError) connection not available and request was dropped from queue after 2733ms. You can configure how long re...
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Hello, I get Persian date from my client and convert it to normal calendar like this:
def jalali_string_to_miladi_english_number(persi...
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I have a User schema with a :from_id field set to type :string:
defmodule TweetBot.Repo.Migrations.CreateUsers do
use Ecto.Migration
...
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Hi all,
Trying to get some more clarity over utc_datetime and naive_datetime for Ecto:
The documentation above suggests that while ...
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I’m working on defining a simple Ecto schema for a table (in PostGres), but I don’t see where I can define a column as NOT NULL. Conside...
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