Class | Sequel::Mysql2::Database |
In: |
lib/sequel/adapters/mysql2.rb
|
Parent: | Sequel::Database |
convert_tinyint_to_bool | [RW] | Whether to convert tinyint columns to bool for this database |
Connect to the database. In addition to the usual database options, the following options have effect:
The options hash is also passed to mysql2, and can include mysql2 options such as :local_infile.
# File lib/sequel/adapters/mysql2.rb, line 29 29: def connect(server) 30: opts = server_opts(server) 31: opts[:host] ||= 'localhost' 32: opts[:username] ||= opts.delete(:user) 33: opts[:flags] = ::Mysql2::Client::FOUND_ROWS if ::Mysql2::Client.const_defined?(:FOUND_ROWS) 34: conn = ::Mysql2::Client.new(opts) 35: conn.query_options.merge!(:symbolize_keys=>true, :cache_rows=>false) 36: 37: sqls = mysql_connection_setting_sqls 38: 39: # Set encoding a slightly different way after connecting, 40: # in case the READ_DEFAULT_GROUP overrode the provided encoding. 41: # Doesn't work across implicit reconnects, but Sequel doesn't turn on 42: # that feature. 43: if encoding = opts[:encoding] || opts[:charset] 44: sqls.unshift("SET NAMES #{conn.escape(encoding.to_s)}") 45: end 46: 47: sqls.each{|sql| log_yield(sql){conn.query(sql)}} 48: 49: add_prepared_statements_cache(conn) 50: conn 51: end
Return the number of matched rows when executing a delete/update statement.
# File lib/sequel/adapters/mysql2.rb, line 54 54: def execute_dui(sql, opts=OPTS) 55: execute(sql, opts){|c| return c.affected_rows} 56: end
Return the last inserted id when executing an insert statement.
# File lib/sequel/adapters/mysql2.rb, line 59 59: def execute_insert(sql, opts=OPTS) 60: execute(sql, opts){|c| return c.last_id} 61: end