yahonda’s gists

yahonda / gist:885262ace2d59ae03da89b6260dbd2ed

Created August 25, 2026 14:30

	$ ruby -v
	ruby 4.1.0dev (2026-08-25T14:03:04Z master 17026737cc) +PRISM [x86_64-linux]
	$ ruby rep.rb
	rep.rb:3: [BUG] Segmentation fault at 0x0000000000000000
	ruby 4.1.0dev (2026-08-25T14:03:04Z master 17026737cc) +PRISM [x86_64-linux]

	-- Control frame information -----------------------------------------------
	c:0004 p:0010 s:0022 e:000014 l:n b:---- r:(nil) BLOCK rep.rb:3
	c:0003 p:0024 s:0012 e:000011 l:y b:0001 r:(nil) METHOD <internal:numeric>:262
	c:0002 p:0016 s:0007 E:000518 l:n b:---- r:(nil) EVAL rep.rb:3 [FINISH]

yahonda / gist:9974e88f96952704edc9e44d2d41c09d

Created July 7, 2026 02:09

without workaround

	$ RUBY_IMAGE=rubylang/ruby:master docker compose -f .buildkite/docker-compose.yml build base
	[+] Building 270.4s (23/25)
	=> [internal] load local bake definitions 0.0s
	=> => reading from stdin 568B 0.0s
	=> [internal] load build definition from Dockerfile 0.0s
	=> => transferring dockerfile: 6.50kB 0.0s
	=> [internal] load metadata for docker.io/rubylang/ruby:master 2.1s
	=> [internal] load .dockerignore 0.0s
	=> => transferring context: 2B 0.0s
	=> [ 1/20] FROM docker.io/rubylang/ruby:master@sha256:7174ce49398bcf026e28b3946430cb253dbe1c9cc7d5 10.9s

yahonda / gist:3220c859c5c9cd6ec9cee17602f84ee9

Created March 23, 2026 23:23

	#4 Patched PostgreSQL : NOT ENFORCED -> ENFORCED restires pg_trigger tgdeferrable and tginitdeferred value to t


	```
	postgres=# select version();
	version
	--------------------------------------------------------------------
	PostgreSQL 19devel on x86_64-linux, compiled by gcc-15.2.1, 64-bit
	(1 row)

yahonda / gist:8d0b62b591055072dab78adf39ea0023

Created March 23, 2026 14:43

	#3 NOT ENFORCED -> ENFORCED resets pg_trigger tgdeferrable and tginitdeferred value to f

	```
	postgres=# select version();
	version
	-----------------------------------------------------------------------------------------------------------------------------
	PostgreSQL 18.3 (Homebrew) on aarch64-apple-darwin25.2.0, compiled by Apple clang version 17.0.0 (clang-1700.6.3.2), 64-bit
	(1 row)
	postgres=# CREATE TABLE parent (
	id INT PRIMARY KEY

yahonda / gist:34ca1e096fb2a7571354eb96c83dc729

Created March 23, 2026 14:26

	#2 It raises "ERROR: insert or update on table "child" violates foreign key constraint "child_parent_fk"

	```
	postgres=# select version();
	version
	-----------------------------------------------------------------------------------------------------------------------------
	PostgreSQL 18.3 (Homebrew) on aarch64-apple-darwin25.2.0, compiled by Apple clang version 17.0.0 (clang-1700.6.3.2), 64-bit
	(1 row)

	postgres=# CREATE TABLE parent (

yahonda / gist:aa137f2c86a83bd4468628b8b1cc1496

Last active March 23, 2026 14:42

	#1 It should raise "ERROR: insert or update on table "child" violates foreign key constraint "child_parent_fk" but does not

	```sql
	postgres=# select version();
	version
	-----------------------------------------------------------------------------------------------------------------------------
	PostgreSQL 18.3 (Homebrew) on aarch64-apple-darwin25.2.0, compiled by Apple clang version 17.0.0 (clang-1700.6.3.2), 64-bit
	(1 row)
	postgres=# CREATE TABLE parent (
	id INTEGER PRIMARY KEY,

yahonda / gist:d142fc7e03fc7c854a9ac7e45c09f1e9

Created December 16, 2025 08:12

	$ RUBY_IMAGE=rubylang/ruby:master docker compose -f .buildkite/docker-compose.yml build base
	docker tag buildkite-base buildkite_base
	[+] Building 585.2s (27/27) FINISHED
	=> [internal] load local bake definitions 0.0s
	=> => reading from stdin 610B 0.0s
	=> [internal] load build definition from Dockerfile 0.0s
	=> => transferring dockerfile: 6.72kB 0.0s
	=> [internal] load metadata for docker.io/rubylang/ruby:master 2.3s
	=> [auth] rubylang/ruby:pull token for registry-1.docker.io 0.0s
	=> [internal] load .dockerignore

yahonda / gist:3dbe3ea523223dc6a1bd0486689e17a0

Created December 16, 2025 08:11

	$ RUBY_IMAGE=ruby:3.4 docker compose -f .buildkite/docker-compose.yml build base
	docker tag buildkite-base buildkite_base
	[+] Building 403.2s (27/27) FINISHED
	=> [internal] load local bake definitions 0.0s
	=> => reading from stdin 598B 0.0s
	=> [internal] load build definition from Dockerfile 0.0s
	=> => transferring dockerfile: 6.72kB 0.0s
	=> [internal] load metadata for docker.io/library/ruby:3.4 2.5s
	=> [auth] library/ruby:pull token for registry-1.docker.io 0.0s
	=> [internal] load .dockerignore

yahonda / gist:304a82326fd65f6ef5450edacf76ab97

Created December 8, 2025 06:58

Not installing bundler


	```
	% RUBY_IMAGE=rubylang/ruby:master docker compose -f .buildkite/docker-compose.yml build --pull base
	docker tag buildkite-base buildkite_base
	CI=1 docker compose -f .buildkite/docker-compose.yml run -e PRE_STEPS -e RACK --rm railties runner railties 'rake test'
	[+] Building 243.8s (26/26) FINISHED
	=> [internal] load local bake definitions 0.0s
	=> => reading from stdin 632B 0.0s
	=> [internal] load build

yahonda / gist:5b53381bd7446606e2c9e977f011793c

Created December 8, 2025 06:29

	~/src/github.com/rails/rails % RUBY_IMAGE=rubylang/ruby:master docker compose -f .buildkite/docker-compose.yml build --pull base
	docker tag buildkite-base buildkite_base
	CI=1 docker compose -f .buildkite/docker-compose.yml run -e PRE_STEPS -e RACK --rm railties runner railties 'rake test'
	[+] Building 543.5s (26/26) FINISHED
	=> [internal] load local bake definitions 0.0s
	=> => reading from stdin 632B 0.0s

Yasuo Honda yahonda