From d5edf22d91d15a6cc045b718a6b6609b6c29b8c6 Mon Sep 17 00:00:00 2001 From: Claire Date: Thu, 15 Apr 2021 05:24:28 +0200 Subject: [PATCH] Change account ids to snowflake ids (#15844) Co-authored-by: Eugen Rochko --- ...210306164523_account_ids_to_timestamp_ids.rb | 17 +++++++++++++++++ db/schema.rb | 2 +- 2 files changed, 18 insertions(+), 1 deletion(-) create mode 100644 db/migrate/20210306164523_account_ids_to_timestamp_ids.rb diff --git a/db/migrate/20210306164523_account_ids_to_timestamp_ids.rb b/db/migrate/20210306164523_account_ids_to_timestamp_ids.rb new file mode 100644 index 000000000..39cd4cdea --- /dev/null +++ b/db/migrate/20210306164523_account_ids_to_timestamp_ids.rb @@ -0,0 +1,17 @@ +class AccountIdsToTimestampIds < ActiveRecord::Migration[5.1] + def up + # Set up the accounts.id column to use our timestamp-based IDs. + safety_assured do + execute("ALTER TABLE accounts ALTER COLUMN id SET DEFAULT timestamp_id('accounts')") + end + + # Make sure we have a sequence to use. + Mastodon::Snowflake.ensure_id_sequences_exist + end + + def down + execute("LOCK accounts") + execute("SELECT setval('accounts_id_seq', (SELECT MAX(id) FROM accounts))") + execute("ALTER TABLE accounts ALTER COLUMN id SET DEFAULT nextval('accounts_id_seq')") + end +end diff --git a/db/schema.rb b/db/schema.rb index 28f36abb1..01aeb7153 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -142,7 +142,7 @@ ActiveRecord::Schema.define(version: 2021_03_24_171613) do t.index ["target_account_id"], name: "index_account_warnings_on_target_account_id" end - create_table "accounts", force: :cascade do |t| + create_table "accounts", id: :bigint, default: -> { "timestamp_id('statuses'::text)" }, force: :cascade do |t| t.string "username", default: "", null: false t.string "domain" t.string "secret", default: "", null: false