split up migrations
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2 changed files with 42 additions and 15 deletions
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@ -21,22 +21,9 @@ class AddAutoCanceledByIdToPipeline < ActiveRecord::Migration
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#
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# To disable transactions uncomment the following line and remove these
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# comments:
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disable_ddl_transaction!
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def up
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on_delete =
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if Gitlab::Database.mysql?
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:nullify
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else
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'SET NULL'
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end
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# disable_ddl_transaction!
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def change
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add_column :ci_pipelines, :auto_canceled_by_id, :integer
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add_concurrent_foreign_key :ci_pipelines, :ci_pipelines, column: :auto_canceled_by_id, on_delete: on_delete
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end
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def down
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remove_foreign_key :ci_pipelines, column: :auto_canceled_by_id
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remove_column :ci_pipelines, :auto_canceled_by_id
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end
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end
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@ -0,0 +1,40 @@
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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
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# for more information on how to write migrations for GitLab.
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class AddAutoCanceledByIdForeignKeyToPipeline < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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# Set this constant to true if this migration requires downtime.
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DOWNTIME = false
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# When a migration requires downtime you **must** uncomment the following
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# constant and define a short and easy to understand explanation as to why the
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# migration requires downtime.
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# DOWNTIME_REASON = ''
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# When using the methods "add_concurrent_index" or "add_column_with_default"
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# you must disable the use of transactions as these methods can not run in an
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# existing transaction. When using "add_concurrent_index" make sure that this
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# method is the _only_ method called in the migration, any other changes
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# should go in a separate migration. This ensures that upon failure _only_ the
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# index creation fails and can be retried or reverted easily.
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#
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# To disable transactions uncomment the following line and remove these
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# comments:
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disable_ddl_transaction!
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def up
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on_delete =
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if Gitlab::Database.mysql?
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:nullify
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else
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'SET NULL'
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end
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add_concurrent_foreign_key :ci_pipelines, :ci_pipelines, column: :auto_canceled_by_id, on_delete: on_delete
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end
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def down
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remove_foreign_key :ci_pipelines, column: :auto_canceled_by_id
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end
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end
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