method
mysql2_connection
rails latest stable - Class:
ActiveRecord::Base
Method deprecated or moved
This method is deprecated or moved on the latest stable version. The last existing version (v3.2.13) is shown here.
mysql2_connection(config)public
Establishes a connection to the database that’s used by all Active Record objects.
# File activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb, line 9
def self.mysql2_connection(config)
config[:username] = 'root' if config[:username].nil?
if Mysql2::Client.const_defined? :FOUND_ROWS
config[:flags] = Mysql2::Client::FOUND_ROWS
end
client = Mysql2::Client.new(config.symbolize_keys)
options = [config[:host], config[:username], config[:password], config[:database], config[:port], config[:socket], 0]
ConnectionAdapters::Mysql2Adapter.new(client, logger, options, config)
end Related methods
- Instance methods
- <=>
- ==
- connection
- dup
- encode_with
- eql?
- freeze
- frozen?
- hash
- init_with
- initialize_dup
- inspect
- readonly!
- readonly?
- to_yaml
- yaml_initialize
- Class methods
- ===
- arel_engine
- arel_table
- clear_active_connections!
- configurations
- connected?
- connection
- connection_config
- connection_handler
- connection_id
- connection_id=
- connection_pool
- default_timezone
- establish_connection
- generated_feature_methods
- inherited
- initialize_generated_modules
- inspect
- logger
- mysql2_connection
- mysql_connection
- new
- postgresql_connection
- remove_connection
- retrieve_connection
- schema_format
- sqlite3_connection
- timestamped_migrations
- Private methods
-
relation -
to_ary