127 wires and counting

$ follow Rails

Keep up with Rails in about 3 minutes: what actually shipped — the commits, pull requests, releases, and security advisories that matter.

or

fair warning: these emails are deeply technical. diffs, version numbers, CVEs, benchmark deltas. if that's not your idea of a good read, this isn't your newsletter.

Folds into your digest — weekly by default, monthly if you prefer. Unsubscribe in one click.

$ status

wire 2026-07-21
stories 20

© 2026 RepoJournal Home Showcase Explore How it works Privacy

$ the-wire · showcase

SOLID QUEUE CUTS JOB DISPATCH OVERHEAD, RAILS FIXES SCHEMA MIGRATION DEFAULTS

By RepoJournal · Filed · About Rails · Composed from the cited sources · methodology

Solid Queue eliminated redundant database queries in its hottest path, cutting unnecessary round-trips on every bulk job enqueue while Rails corrected a schema.rb default it shipped with reservations.

The Solid Queue team shipped a performance fix [1] that removes wasteful row reloading after job dispatch and schedule operations. The library was issuing two database statements per execution table to re-read jobs already in memory. On high-volume job queues, this doubles the overhead of `perform_all_later`. Paired with a new recursive CTE optimization [4] for PostgreSQL's DISTINCT queries on large job tables, Solid Queue is getting leaner. The CTE approach sidesteps MySQL's Loose Index Scan limitation by walking the B-tree index directly on distinct queue names. Rails itself course-corrected on schema migration handling [2] [3], changing the default sort order for dumped schema migrations to reverse chronological instead of lexicographic. The maintainers called the original default "painful" and expected merge conflicts to surface the issue in production apps. Windows users on Solid Queue will see signal handling simplified [5] with QUIT trapping removed from that platform. The queue will also now respect Rails application timezones for scheduled tasks [6] instead of forcing server-configured time, eliminating a common source of confusion in multi-timezone deployments.

Action items

References

  1. [1] Avoid reloading job rows after dispatch and schedule ↗ rails/solid_queue
  2. [2] Let dump_schema_migrations_sort_by be :reverse by default ↗ rails/rails
  3. [3] Merge pull request #58166 from rails/fxn/change-default rails/rails ↗
  4. [4] Improve DISTINCT queries on PostgreSQL via recursive CTE ↗ rails/solid_queue
  5. [5] Remove trapping QUIT on Windows ↗ rails/solid_queue
  6. [6] Automatically use Rails or a default timezone for the schedule ↗ rails/solid_queue

Quick answers

What shipped in Rails on July 21, 2026?
Solid Queue eliminated redundant database queries in its hottest path, cutting unnecessary round-trips on every bulk job enqueue while Rails corrected a schema.rb default it shipped with reservations. In total, 11 commits and 9 pull requests landed.
Who contributed to Rails on July 21, 2026?
8 developers shipped this update, including fxn, Ryuta Kamizono, hachi8833, Dinesh Saini, Andy Pfister, andyjeffries, bubiche, and alex.
What were the notable Rails updates?
Avoid reloading job rows after dispatch and schedule, Let dump_schema_migrations_sort_by be :reverse by default, and Merge pull request #58166 from rails/fxn/change-default.