gitlab-org--gitlab-foss/db/migrate/20181019032400_add_shards_t...

# frozen_string_literal: true

class AddShardsTable < ActiveRecord::Migration[4.2]
  DOWNTIME = false

  def change
    create_table :shards do |t|
      t.string :name, null: false, index: { unique: true }
    end
  end
end
Start tracking shards in the database 2018-10-19 12:17:50 +00:00			`# frozen_string_literal: true`

Add version 4.2 to all existing migrations DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912 2018-11-13 07:27:31 +00:00			`class AddShardsTable < ActiveRecord::Migration[4.2]`
Start tracking shards in the database 2018-10-19 12:17:50 +00:00			`DOWNTIME = false`

			`def change`
			`create_table :shards do \|t\|`
			`t.string :name, null: false, index: { unique: true }`
			`end`
			`end`
			`end`