# File activerecord/lib/active_record/session_store.rb, line 74
74:         def create_table!
75:           connection.execute "CREATE TABLE \#{table_name} (\nid INTEGER PRIMARY KEY,\n\#{connection.quote_column_name('session_id')} TEXT UNIQUE,\n\#{connection.quote_column_name(@@data_column_name)} TEXT(255)\n)\n"
76:         end

    # File activerecord/lib/active_record/session_store.rb, line 56
56:         def data_column_size_limit
57:           @data_column_size_limit ||= columns_hash[@@data_column_name].limit
58:         end

    # File activerecord/lib/active_record/session_store.rb, line 85
85:         def drop_table!
86:           connection.execute "DROP TABLE #{table_name}"
87:         end

    # File activerecord/lib/active_record/session_store.rb, line 61
61:         def find_by_session_id(session_id)
62:           setup_sessid_compatibility!
63:           find_by_session_id(session_id)
64:         end

    # File activerecord/lib/active_record/session_store.rb, line 66
66:         def marshal(data)
67:           ActiveSupport::Base64.encode64(Marshal.dump(data)) if data
68:         end

    # File activerecord/lib/active_record/session_store.rb, line 70
70:         def unmarshal(data)
71:           Marshal.load(ActiveSupport::Base64.decode64(data)) if data
72:         end

     # File activerecord/lib/active_record/session_store.rb, line 110
110:       def data
111:         @data ||= self.class.unmarshal(read_attribute(@@data_column_name)) || {}
112:       end

     # File activerecord/lib/active_record/session_store.rb, line 117
117:       def loaded?
118:         !!@data
119:       end