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### Steps to reproduce
```ruby
require 'bundler/inline'
gemfile do
gem 'activerecord'
gem 'sqlite3'
end
require 'active_record'
require 'sqlite3'
ActiveRecord::Base.logger = L…
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There seems to be a fundamental difference between PostgreSQL implementation of `pg_constraint` vs CockroachDB's implementation. When ActiveRecord queries this table [here](https://github.com/rails/ra…
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I'm getting the following error after upgrading from jdbc-mysql from the 5.1.* series to 8.0.20: `ActiveRecord::JDBCError: HOUR_OF_DAY: 2 -> 3`
It looks like its due to upgrading Connector/J from t…
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Hi, I'm working on a project that uses PostgreSQL with the PostGIS extension. After enabling this extension, I encounter an error whenever I try to create a query or dashboard, even for queries on tab…
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### Steps to reproduce
```ruby
# frozen_string_literal: true
require "bundler/inline"
gemfile(true) do
source "https://rubygems.org"
gem "rails", github: "rails/rails", branch: "main"
…
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### Steps to reproduce
```ruby
# frozen_string_literal: true
require "bundler/inline"
gemfile(true) do
source "https://rubygems.org"
git_source(:github) { |repo| "https://github.com/…
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I can't see a way around the N+1 problem without using :includes in my Active Record queries. Per the documentation:
``` ruby
class ParanoiacParent < ActiveRecord::Base
has_many :children, :class…
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### Steps to reproduce
I started looking into the schema cache functionality that Rails offers. When loading the cache and setting `check_schema_cache_dump_version` to false, accessing column…
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The docker image is over a year old and the latest lobsters commit it contains is from Jan 24, 2021.
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For the last 3 months, we got 13 occurrences of similar errors originating from typed store, one example:
```
NameError: undefined method `can_perform_before_type_cast' for class `Activity' (NameE…