references #4296
Change-Id: I5b663d3444d3732a83a32443c128faffe62f11d9
or text with no discernible pattern, so the dialect must test these
individually and attempt to decode
+* has been observed to leak interpreter memory (likely at the C code level)
+ under scenarios that do not leak memory when using mysqlclient
+
* Under Python 2, the driver does not support SQL statements that contain
non-ascii characters within the SQL text, making it impossible to support
schema objects with non-ascii names; an ascii encoding error is raised.