debian-mirror-gitlab/db/migrate/20220211125954_create_related_epic_links.rb

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2022-05-07 20:08:51 +05:30
# frozen_string_literal: true
class CreateRelatedEpicLinks < Gitlab::Database::Migration[1.0]
def up
create_table :related_epic_links do |t|
t.references :source, index: true, foreign_key: { to_table: :epics, on_delete: :cascade }, null: false
t.references :target, index: true, foreign_key: { to_table: :epics, on_delete: :cascade }, null: false
t.timestamps_with_timezone null: false
t.integer :link_type, null: false, default: 0, limit: 2
t.index [:source_id, :target_id], unique: true
end
end
def down
drop_table :related_epic_links
end
end