47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
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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 CreatePushEventPayloadsTables < 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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disable_ddl_transaction!
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def up
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create_table :push_event_payloads, id: false do |t|
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t.bigint :commit_count, null: false
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t.integer :event_id, null: false
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t.integer :action, null: false, limit: 2
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t.integer :ref_type, null: false, limit: 2
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t.binary :commit_from
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t.binary :commit_to
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t.text :ref
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t.string :commit_title, limit: 70
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t.index :event_id, unique: true
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end
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# We're adding a foreign key to the _shadow_ table, and this is deliberate.
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# By using the shadow table we don't have to recreate/revalidate this
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# foreign key after swapping the "events_for_migration" and "events" tables.
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#
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# The "events_for_migration" table has a foreign key to "projects.id"
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# ensuring that project removals also remove events from the shadow table
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# (and thus also from this table).
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add_concurrent_foreign_key(
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:push_event_payloads,
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:events_for_migration,
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column: :event_id
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)
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end
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def down
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drop_table :push_event_payloads
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end
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end
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