Re: Postgres 9.4.4/9.4.6: plpython2/3 intallation issues on a Windows 7 machine - Mailing list pgsql-general

On 03/31/2016 12:50 AM, margrit drescher wrote:
> I installed postgres 9.4.6 on my Windows 7 (64-bit) machine, and managed to
> create the plpython3u extension without a problem.
>
> I then restored an existing DB (created in postgres 9.3).  The plpython3
> functions restored without a hitch and can execute.

So where was this database running?
>
>
> However, as soon as I try to create a NEW plpython3 function on the db the
> postgres service terminates and does an auto-recovery.
>
> I then downgraded to postgres 9.4.4 and am still encountering the same
> issue.
>
>
>
> Example:
>
> When  running the following code:
>
> "create function test() returns void as $$ plpy.notice( 'xxx' ); $$ language
> plpython3u"
>
>
> the following is generated in the log:
>
> "
> 2016-03-31 09:36:56 CAT LOG:  server process (PID 6376) exited with exit
> code 3
> 2016-03-31 09:36:56 CAT DETAIL:  Failed process was running:  create
> function test() returns void as $$ plpy.notice( 'xxx' ); $$ language
> plpython3u
> 2016-03-31 09:36:56 CAT LOG:  terminating any other active server processes
> 2016-03-31 09:36:56 CAT WARNING:  terminating connection because of crash of
> another server process
> 2016-03-31 09:36:56 CAT DETAIL:  The postmaster has commanded this server
> process to roll back the current transaction and exit, because another
> server process exited abnormally and possibly corrupted shared memory.
> 2016-03-31 09:36:56 CAT HINT:  In a moment you should be able to reconnect
> to the database and repeat your command.
> 2016-03-31 09:36:56 CAT WARNING:  terminating connection because of crash of
> another server process
> 2016-03-31 09:36:56 CAT DETAIL:  The postmaster has commanded this server
> process to roll back the current transaction and exit, because another
> server process exited abnormally and possibly corrupted shared memory.
> 2016-03-31 09:36:56 CAT HINT:  In a moment you should be able to reconnect
> to the database and repeat your command.
> 2016-03-31 09:36:56 CAT WARNING:  terminating connection because of crash of
> another server process
> 2016-03-31 09:36:56 CAT DETAIL:  The postmaster has commanded this server
> process to roll back the current transaction and exit, because another
> server process exited abnormally and possibly corrupted shared memory.
> 2016-03-31 09:36:56 CAT HINT:  In a moment you should be able to reconnect
> to the database and repeat your command.
>
> "
>
> I am guessing that my problem might have something to do with the fact that
> the plpython2u language is not installed on the DB - although I am not sure
> why it should it need it, when executing a plpython3 command.  As I
> understand it, Postgres 9.4 accomodates both versions of python.   However I
> have not been able to figure out how to load plpython2u onto the db.  The
> postgres version I installed does not ship with plpython2.dll and I have not
> been able to get hold of a copy. ( Python 2.7 /3.2 and 3.3 are installed on
> my machine, and I am running postgre versions  9.2, 9.3 and 9.4.4 on
> different ports).
>
>
>
>
>
> --
> View this message in context:
http://postgresql.nabble.com/Postgres-9-4-4-9-4-6-plpython2-3-intallation-issues-on-a-Windows-7-machine-tp5896157.html
> Sent from the PostgreSQL - general mailing list archive at Nabble.com.
>
>


--
Adrian Klaver
adrian.klaver@aklaver.com