mysql2を辞める

Gemfile

@@ -4,8 +4,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 ruby '3.2.2'
 
 gem 'rails', "7.1.3.2"
-# gem "trilogy"
-gem "mysql2"
+gem "trilogy"
 gem 'puma'
 gem 'cssbundling-rails'
 gem 'importmap-rails'

Gemfile.lock

@@ -169,7 +169,6 @@ GEM
     msgpack (1.7.1)
     multi_xml (0.6.0)
     mutex_m (0.2.0)
-    mysql2 (0.5.6)
     net-imap (0.4.10)
       date
       net-protocol
@@ -352,6 +351,7 @@ GEM
     thor (1.3.1)
     timecop (0.9.6)
     timeout (0.4.1)
+    trilogy (2.8.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.4.2)
@@ -392,7 +392,6 @@ DEPENDENCIES
   kaminari
   listen
   mock_redis
-  mysql2
   newrelic_rpm
   omniauth-google-oauth2
   omniauth-rails_csrf_protection
@@ -412,6 +411,7 @@ DEPENDENCIES
   sorcery
   stimulus-rails
   timecop
+  trilogy
   uri (>= 0.12.2)
 
 RUBY VERSION

config/database.yml

@@ -1,5 +1,5 @@
 default: &default
-  adapter: mysql2
+  adapter: trilogy
   encoding: utf8mb4
   charset: utf8mb4
   collation: utf8mb4_bin

db/migrate/20220814053921_create_splatoon2_sketches.rb

@@ -1,27 +1,13 @@
 class CreateSplatoon2Sketches < ActiveRecord::Migration[7.0]
   def change
-    # TODO この分岐を消す
-    if connection && connection.adapter_name == 'Mysql2'
-      create_table :splatoon2_sketches do |t|
-        t.bigint :user_id, null: false, index: true
-        t.string :name, null: false
-        t.mediumtext :encoded_image, null: false
-        t.integer :binary_threshold, null: true
-        t.text :crop_data, null: true
+    create_table :splatoon2_sketches do |t|
+      t.bigint :user_id, null: false, index: true
+      t.string :name, null: false
+      t.mediumtext :encoded_image, null: false
+      t.integer :binary_threshold, null: true
+      t.text :crop_data, null: true
 
-        t.timestamps
-      end
-    else
-      raise
-      create_table :splatoon2_sketches do |t|
-        t.bigint :user_id, null: false, index: true
-        t.string :name, null: false
-        t.text :encoded_image, null: false
-        t.integer :binary_threshold, null: true
-        t.text :crop_data, null: true
-
-        t.timestamps
-      end
+      t.timestamps
     end
   end
 end