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skatkov/test.rb

Last active January 3, 2024 18:20
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speed up testsuit by using unlogged tables in PG
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test.rb
# config/environments/test.rb
ActiveSupport.on_load(:active_record_postgresqladapter) do
# For this optimization to work, you need to recreate your test database
self.create_unlogged_tables = true
end
Raw
validate.rb
# Run `RAILS_ENV=test rails c`
puts ActiveRecord::Base.connection.execute("SELECT relpersistence FROM pg_class WHERE relname = 'users'").first
# In case table is unlogged following will be returned:
# {"relpersistence"=>"u"}
# In case table is regular, following will be returned:
#{"relpersistence"=>"p"}
@skatkov
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skatkov commented Feb 23, 2023

More details about this peace of a code could be found hon my twitter:
https://twitter.com/5katkov/status/1628331293967810561

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