From a37d03c4b08451765acc721b51a4b5b7eab7e8cc Mon Sep 17 00:00:00 2001
From: bogdanvlviv <bogdanvlviv@gmail.com>
Date: Sat, 26 Aug 2017 00:06:10 +0300
Subject: Simplify implementation of `MySQLDatabaseTasks`

Don't process MySQL ERROR 1045, raise error instead

Make behavior of `MySQLDatabaseTasks` more consistent with behavior of `PostgreSQLDatabaseTasks`
---
 .../active_record/tasks/mysql_database_tasks.rb    | 45 ----------------------
 1 file changed, 45 deletions(-)

(limited to 'activerecord/lib/active_record/tasks')

diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
index d6a46f7743..e697fa6def 100644
--- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
@@ -3,8 +3,6 @@
 module ActiveRecord
   module Tasks # :nodoc:
     class MySQLDatabaseTasks # :nodoc:
-      ACCESS_DENIED_ERROR = 1045
-
       delegate :connection, :establish_connection, to: ActiveRecord::Base
 
       def initialize(configuration)
@@ -21,18 +19,6 @@ module ActiveRecord
         else
           raise
         end
-      rescue error_class => error
-        if error.respond_to?(:errno) && error.errno == ACCESS_DENIED_ERROR
-          $stdout.print error.message
-          establish_connection root_configuration_without_database
-          connection.create_database configuration["database"], creation_options
-          if configuration["username"] != "root"
-            connection.execute grant_statement.gsub(/\s+/, " ").strip
-          end
-          establish_connection configuration
-        else
-          raise
-        end
       end
 
       def drop
@@ -97,37 +83,6 @@ module ActiveRecord
           end
         end
 
-        def error_class
-          if configuration["adapter"].include?("jdbc")
-            require "active_record/railties/jdbcmysql_error"
-            ArJdbcMySQL::Error
-          elsif defined?(Mysql2)
-            Mysql2::Error
-          else
-            StandardError
-          end
-        end
-
-        def grant_statement
-          <<-SQL
-GRANT ALL PRIVILEGES ON `#{configuration['database']}`.*
-  TO '#{configuration['username']}'@'localhost'
-IDENTIFIED BY '#{configuration['password']}' WITH GRANT OPTION;
-          SQL
-        end
-
-        def root_configuration_without_database
-          configuration_without_database.merge(
-            "username" => "root",
-            "password" => root_password
-          )
-        end
-
-        def root_password
-          $stdout.print "Please provide the root password for your MySQL installation\n>"
-          $stdin.gets.strip
-        end
-
         def prepare_command_options
           args = {
             "host"      => "--host",
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