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https://github.com/byroot/rails-explain-bug
Minimal app to highlight a rails bug https://github.com/rails/rails/issues/8541
https://github.com/byroot/rails-explain-bug
Last synced: 5 days ago
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Minimal app to highlight a rails bug https://github.com/rails/rails/issues/8541
- Host: GitHub
- URL: https://github.com/byroot/rails-explain-bug
- Owner: byroot
- Created: 2012-12-18T16:16:51.000Z (about 12 years ago)
- Default Branch: master
- Last Pushed: 2012-12-18T16:17:04.000Z (about 12 years ago)
- Last Synced: 2024-12-03T03:57:26.603Z (25 days ago)
- Language: Ruby
- Size: 125 KB
- Stars: 0
- Watchers: 3
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
To reproduce the bug
```
>> Foo.create(name: 'foo')
>> Foo.first
Foo Load (0.3ms) SELECT `foos`.* FROM `foos` LIMIT 1
(0.4ms) BEGIN
(0.3ms) UPDATE `foos` SET `name` = 'blahblahblahblah', `updated_at` = '2012-12-18 16:14:51' WHERE `foos`.`id` = 1
(25.8ms) COMMIT
EXPLAIN (0.3ms) EXPLAIN SELECT `foos`.* FROM `foos` LIMIT 1
EXPLAIN (0.3ms) EXPLAIN UPDATE `foos` SET `name` = 'blahblahblahblah', `updated_at` = '2012-12-18 16:14:51' WHERE `foos`.`id` = 1
Mysql2::Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UPDATE `foos` SET `name` = 'blahblahblahblah', `updated_at` = '2012-12-18 16:14:' at line 1: EXPLAIN UPDATE `foos` SET `name` = 'blahblahblahblah', `updated_at` = '2012-12-18 16:14:51' WHERE `foos`.`id` = 1
ActiveRecord::StatementInvalid: Mysql2::Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UPDATE `foos` SET `name` = 'blahblahblahblah', `updated_at` = '2012-12-18 16:14:' at line 1: EXPLAIN UPDATE `foos` SET `name` = 'blahblahblahblah', `updated_at` = '2012-12-18 16:14:51' WHERE `foos`.`id` = 1
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:245:in `query'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:245:in `block in execute'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract_adapter.rb:280:in `block in log'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.9/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract_adapter.rb:275:in `log'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:245:in `execute'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/mysql2_adapter.rb:211:in `execute'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/mysql2_adapter.rb:215:in `exec_query'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/connection_adapters/mysql2_adapter.rb:100:in `explain'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/explain.rb:65:in `block (2 levels) in exec_explain'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/explain.rb:59:in `tap'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/explain.rb:59:in `block in exec_explain'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/explain.rb:58:in `map'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/explain.rb:58:in `exec_explain'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/explain.rb:34:in `logging_query_plan'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/relation.rb:159:in `to_a'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/relation/finder_methods.rb:378:in `find_first'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/relation/finder_methods.rb:122:in `first'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/activerecord-3.2.9/lib/active_record/querying.rb:5:in `first'
from (irb):1
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.9/lib/rails/commands/console.rb:47:in `start'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.9/lib/rails/commands/console.rb:8:in `start'
from /Users/byroot/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.9/lib/rails/commands.rb:41:in `'
from script/rails:6:in `require'
from script/rails:6:in `'
```