diff options
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index d3a054c29b..2f64f2b077 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -5,6 +5,7 @@ require 'mysql2' module ActiveRecord class Base + # Establishes a connection to the database that's used by all Active Record objects. def self.mysql2_connection(config) config[:username] = 'root' if config[:username].nil? @@ -213,6 +214,8 @@ module ActiveRecord false end + # Disconnects from the database if already connected. + # Otherwise, this method does nothing. def disconnect! unless @connection.nil? @connection.close @@ -368,6 +371,8 @@ module ActiveRecord end end + # Drops the database specified on the +name+ attribute + # and creates it again using the provided +options+. def recreate_database(name, options = {}) drop_database(name) create_database(name, options) @@ -538,6 +543,7 @@ module ActiveRecord end end + # SHOW VARIABLES LIKE 'name'. def show_variable(name) variables = select_all("SHOW VARIABLES LIKE '#{name}'") variables.first['Value'] unless variables.empty? |