PyMySQL/PyMySQL — pull request #196 by JCotton1123 (2013-11-13 02:43:32+00:00)
Title: Add microsecond support to the datetime datatype

MySQL added support for microseconds within the datetime datatype within 5.6 (I believe 5.6.4). This request adds that support to pymysql. Without out, pymysql returns None when a datetime with microseconds is encountered.