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puyopuyotetr.is/db/migrate/20240312105620_create_severed_relationships.rb

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# frozen_string_literal: true
class CreateSeveredRelationships < ActiveRecord::Migration[7.0]
def change
create_table :severed_relationships do |t|
# No need to have an index on this foreign key as it is covered by `index_severed_relationships_on_unique_tuples`
t.references :relationship_severance_event, null: false, foreign_key: { on_delete: :cascade }, index: false
# No need to have an index on this foregin key as it is covered by `index_severed_relationships_on_local_account_and_event`
t.references :local_account, null: false, foreign_key: { to_table: :accounts, on_delete: :cascade }, index: false
t.references :remote_account, null: false, foreign_key: { to_table: :accounts, on_delete: :cascade }
# Used to describe whether `local_account` is the active (follower) or passive (followed) part of the relationship
t.integer :direction, null: false
# Those attributes are carried over from the `follows` table
t.boolean :show_reblogs
t.boolean :notify
t.string :languages, array: true
t.timestamps
t.index [:relationship_severance_event_id, :local_account_id, :direction, :remote_account_id], name: 'index_severed_relationships_on_unique_tuples', unique: true
t.index [:local_account_id, :relationship_severance_event_id], name: 'index_severed_relationships_on_local_account_and_event'
end
end
end