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# frozen_string_literal: true
class CreateAlertManagementAlertUserMentions < ActiveRecord::Migration[6.0]
DOWNTIME = false
def change
create_table :alert_management_alert_user_mentions do |t|
t.references :alert_management_alert, type: :bigint, index: false, null: false, foreign_key: { on_delete: :cascade }
t.bigint :note_id, null: true
t.integer :mentioned_users_ids, array: true
t.integer :mentioned_projects_ids, array: true
t.integer :mentioned_groups_ids, array: true
end
add_index :alert_management_alert_user_mentions, [:note_id], where: 'note_id IS NOT NULL', unique: true, name: 'index_alert_user_mentions_on_note_id'
add_index :alert_management_alert_user_mentions, [:alert_management_alert_id], where: 'note_id IS NULL', unique: true, name: 'index_alert_user_mentions_on_alert_id'
add_index :alert_management_alert_user_mentions, [:alert_management_alert_id, :note_id], unique: true, name: 'index_alert_user_mentions_on_alert_id_and_note_id'
end
end
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