0

그래서 heroku에 응용 프로그램을 배포하려고했지만 sqlite3을 지원하지 않으므로 포스트그레스를 사용하도록 프로덕션을 설정했습니다. 문제는 sqlite에 대해 생성 된 일부 마이그레이션이 pg와 호환되지 않는다는 것입니다.Heroku : 레일 5 배포 - db 마이 그 레이션 중 오류

의 결과 '에게 Heroku는 갈퀴 DB를 실행 마이그레이션'

Running rake db:migrate on ⬢ ground-tree... up, run.6485 
    D, [2016-07-08T19:02:25.697588 #3] DEBUG -- : (0.8ms) SELECT pg_try_advisory_lock(1215818661303848385); 
D, [2016-07-08T19:02:25.715589 #3] DEBUG -- : ActiveRecord::SchemaMigration Load (1.0ms) SELECT "schema_migrations".* FROM "schema_migrations" 
I, [2016-07-08T19:02:25.724349 #3] INFO -- : Migrating to AddWinnerToItems (20160706115655) 
D, [2016-07-08T19:02:25.726558 #3] DEBUG -- : (0.8ms) BEGIN 
== 20160706115655 AddWinnerToItems: migrating ================================= 
-- add_column(:items, :winner_id, :references, {:foreign_key=>true}) 
D, [2016-07-08T19:02:25.728658 #3] DEBUG -- : (1.5ms) ALTER TABLE "items" ADD "winner_id" references 
D, [2016-07-08T19:02:25.729640 #3] DEBUG -- : (0.7ms) ROLLBACK 
D, [2016-07-08T19:02:25.730786 #3] DEBUG -- : (0.8ms) SELECT pg_advisory_unlock(1215818661303848385) 
rake aborted! 
StandardError: An error has occurred, this and all later migrations canceled: 

PG::SyntaxError: ERROR: syntax error at or near "references" 
LINE 1: ALTER TABLE "items" ADD "winner_id" references 
              ^
: ALTER TABLE "items" ADD "winner_id" references 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:98:in `async_exec' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:98:in `block in execute' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract_adapter.rb:566:in `block in log' 
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.0.0/lib/active_support/notifications/instrumenter.rb:21:in `instrument' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract_adapter.rb:560:in `log' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:97:in `execute' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/schema_statements.rb:547:in `add_column' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/schema_statements.rb:471:in `add_column' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:845:in `block in method_missing' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:814:in `block in say_with_time' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:814:in `say_with_time' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:834:in `method_missing' 
/app/db/migrate/20160706115655_add_winner_to_items.rb:3:in `change' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:788:in `exec_migration' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:772:in `block (2 levels) in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:771:in `block in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:398:in `with_connection' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:770:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:950:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1211:in `block in execute_migration_in_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1279:in `block in ddl_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `block in transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/transaction.rb:189:in `within_new_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/transactions.rb:211:in `transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1279:in `ddl_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1210:in `execute_migration_in_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1183:in `block in migrate_without_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1182:in `each' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1182:in `migrate_without_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1131:in `block in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1298:in `with_advisory_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1131:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1005:in `up' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:983:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/tasks/database_tasks.rb:161:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/railties/databases.rake:58:in `block (2 levels) in <top (required)>' 
/app/vendor/bundle/ruby/2.3.0/gems/rake-11.2.2/exe/rake:27:in `<top (required)>' 
ActiveRecord::StatementInvalid: PG::SyntaxError: ERROR: syntax error at or near "references" 
LINE 1: ALTER TABLE "items" ADD "winner_id" references 
              ^
: ALTER TABLE "items" ADD "winner_id" references 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:98:in `async_exec' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:98:in `block in execute' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract_adapter.rb:566:in `block in log' 
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.0.0/lib/active_support/notifications/instrumenter.rb:21:in `instrument' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract_adapter.rb:560:in `log' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:97:in `execute' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/schema_statements.rb:547:in `add_column' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/schema_statements.rb:471:in `add_column' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:845:in `block in method_missing' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:814:in `block in say_with_time' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:814:in `say_with_time' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:834:in `method_missing' 
/app/db/migrate/20160706115655_add_winner_to_items.rb:3:in `change' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:788:in `exec_migration' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:772:in `block (2 levels) in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:771:in `block in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:398:in `with_connection' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:770:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:950:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1211:in `block in execute_migration_in_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1279:in `block in ddl_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `block in transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/transaction.rb:189:in `within_new_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/transactions.rb:211:in `transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1279:in `ddl_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1210:in `execute_migration_in_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1183:in `block in migrate_without_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1182:in `each' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1182:in `migrate_without_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1131:in `block in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1298:in `with_advisory_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1131:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1005:in `up' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:983:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/tasks/database_tasks.rb:161:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/railties/databases.rake:58:in `block (2 levels) in <top (required)>' 
/app/vendor/bundle/ruby/2.3.0/gems/rake-11.2.2/exe/rake:27:in `<top (required)>' 
PG::SyntaxError: ERROR: syntax error at or near "references" 
LINE 1: ALTER TABLE "items" ADD "winner_id" references 
              ^
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:98:in `async_exec' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:98:in `block in execute' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract_adapter.rb:566:in `block in log' 
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.0.0/lib/active_support/notifications/instrumenter.rb:21:in `instrument' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract_adapter.rb:560:in `log' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/database_statements.rb:97:in `execute' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/schema_statements.rb:547:in `add_column' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/postgresql/schema_statements.rb:471:in `add_column' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:845:in `block in method_missing' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:814:in `block in say_with_time' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:814:in `say_with_time' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:834:in `method_missing' 
/app/db/migrate/20160706115655_add_winner_to_items.rb:3:in `change' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:788:in `exec_migration' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:772:in `block (2 levels) in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:771:in `block in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:398:in `with_connection' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:770:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:950:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1211:in `block in execute_migration_in_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1279:in `block in ddl_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `block in transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/transaction.rb:189:in `within_new_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/transactions.rb:211:in `transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1279:in `ddl_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1210:in `execute_migration_in_transaction' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1183:in `block in migrate_without_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1182:in `each' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1182:in `migrate_without_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1131:in `block in migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1298:in `with_advisory_lock' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1131:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:1005:in `up' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/migration.rb:983:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/tasks/database_tasks.rb:161:in `migrate' 
/app/vendor/bundle/ruby/2.3.0/gems/activerecord-5.0.0/lib/active_record/railties/databases.rake:58:in `block (2 levels) in <top (required)>' 
/app/vendor/bundle/ruby/2.3.0/gems/rake-11.2.2/exe/rake:27:in `<top (required)>' 
Tasks: TOP => db:migrate 
(See full trace by running task with --trace) 

마이그레이션이 발생할 것으로 보인다되는 문제 :

class AddWinnerToItems < ActiveRecord::Migration[5.0] 
    def change 
    add_column :items, :winner_id, :references, foreign_key: true 
    end 
end 

Gemfile :

source 'https://rubygems.org' 

ruby '2.3.0' 

gem 'rails', '~> 5.0.0' 
gem 'pg' 
gem 'puma', '~> 3.0' 
gem 'sass-rails', '~> 5.0' 
gem 'uglifier', '>= 1.3.0' 
gem 'coffee-rails', '~> 4.2' 
gem 'jquery-rails' 
gem 'jbuilder', '~> 2.5' 
gem 'slim-rails' 
gem 'bootstrap-sass' 
gem 'devise' 
gem 'carrierwave' 
gem 'material_design_lite-sass' 
gem 'ransack' 
gem 'kaminari' 
gem 'rolify' 
gem 'business_process' 
gem 'decent_exposure', '3.0.0' 
gem 'friendly_id', '~> 5.1.0' 
gem 'simple_form' 
gem 'draper', github: 'audionerd/draper', branch: 'rails5' 
gem 'activemodel-serializers-xml' 
gem 'decent_decoration' 

group :development, :test do 
    gem 'pry-rails' 
    gem 'dotenv-rails' 
    gem 'ffaker' 
    gem 'better_errors' 
end 

group :development do 
    gem 'binding_of_caller' 
    gem 'sqlite3' 
    gem 'letter_opener' 
    gem 'web-console' 
    gem 'listen', '~> 3.0.5' 
    gem 'spring' 
    gem 'spring-watcher-listen', '~> 2.0.0' 
end 

gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby] 

관련 'database.yml을 '부분 :

,210

는 여기 link to app on github

에 문제가 발생했습니다 : 유형 belongs_to (나는 페이지가이 이름을 지원하지 않는 것으로 가정), 그래서 모든 변경 : belongs_to에 : 참조.

이제이 오류가 발생하며이를 해결하는 방법을 모릅니다.

답변

1

add_column을 잘못 호출하고 있지만 SQLite를 사용하면 문제가 해결됩니다. fine manual에서 :

add_column (TABLE_NAME, COLUMN_NAME, 유형, 옵션 = {})
table_namecolumn_name라는 새로운 type 열을 추가합니다.
[...] add_column에 세 번째 인수는 열 형식 있어야하는데하지만 :reference을 전달하는

. PostgreSQL에는 reference 유형이 없으므로 불평합니다. SQLite에 reference 유형이 없지만 SQLite는 알 수없는 유형을 text의 별명으로 간주하므로 자동으로 사용자 이름을 알 수 있습니다.

오른쪽 유형을 사용하는 경우 :

add_column :items, :winner_id, :integer, foreign_key: true 
# -----------------------------^^^^^^^^ 

는 당신이 더 행운을해야합니다.

자세한 내용은 Active Record Migrations 가이드를 참조하십시오.

관련 문제