Default regular expression (PCRE style) used for matching SELECT
statements that will be mapped into a MySQL Memcache Plugin access point, if possible.
It is also possible to use mysqlnd_memcache_set(), but the default
approach is using this regular expression for pattern matching.
Assorted
The version number of this plugin can be obtained by using
MYSQLND_MEMCACHE_VERSION or
MYSQLND_MEMCACHE_VERSION_ID.
MYSQLND_MEMCACHE_VERSION
is the string representation of the numerical version number
MYSQLND_MEMCACHE_VERSION_ID, which is an integer such as 10000.
Developers can calculate the version number as follows.