By the way, PyMySQL/mysqlclient-python project asked me to rename the method from "get_native_conn()" to "_get_native_conn()". I'm not a "naming addicted person", but from the developer point of view, using two different methods would be for sure not appreciated...
xar1 = PostgresqlXaResource(rm1.get_native_connection(), "PostgreSQL", "dbname=testdb") xar2 = MysqlXaResource(rm2._get_native_connection(), "MySQL", "localhost,0,lixa,,lixa") If you don't mind, I kindly ask you to wait a couple of days: I hope to close the pull request https://github.com/PyMySQL/mysqlclient-python/pull/269 shortly... Thank you in advanceKind RegardsCh.F. ------------------------------------------------------------- Good design can't stop bad implementation Il domenica 7 ottobre 2018, 13:56:49 CEST, Federico Di Gregorio <f...@dndg.it> ha scritto: On 10/05/2018 06:02 PM, Christian Ferrari wrote: > In a previous mail I stated something like "the name of the method > doesn't matter"... > ... after better thinking I realized a decent name might be better than > other ones... > Let me say: > > get_native_conn() > get_native_connection() > > might be better than "get_/something/_pgconn" because the same type of > method could be useful for other databases in the future... > More or less all the databases use a "native connection", only > PostgreSQL uses "PGconn connection". After some more checking I discovered that it isn't possible to "invalidate" a PyCapsule so there is no way to tell if the pointer inside it is still a valid libpq connection. The current code (feel free to pull) adds a new method get_native_connection() that raise an exception if called on a closed connection. I better like a method here because it gives the idea that you need to call it every time you want a Capsule to pass to the target C API. I also added some docs and a dumb test. https://github.com/fogzot/psycopg2/tree/feature-expose-pgconn @Daniele, if Christian reports no problems I'll merge this later for 2.8. federico -- Federico Di Gregorio federico.digrego...@dndg.it DNDG srl http://dndg.it Io non sono romantica. La candelina sul tavolo mi vede e si spegne. -- sisterconfusion