Re: storing plpython global pointer - Mailing list pgsql-hackers

From Szymon Guz
Subject Re: storing plpython global pointer
Date
Msg-id CAFjNrYuzRSi2c_4=+qvV2qDNLkmY6_Qs_Ghq4QqSFa7rzfARjg@mail.gmail.com
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In response to Re: storing plpython global pointer  (Jan Urbański <wulczer@wulczer.org>)
List pgsql-hackers
On 28 May 2013 14:15, Jan Urbański <wulczer@wulczer.org> wrote:
On 28/05/13 14:04, Szymon Guz wrote:
Hi,
I need to store a global pointer for plpython usage. This is a PyObject*
which can be initialized per session I think

Where should I keep such a pointer?

Hi,

you probably could use a global variable, similar to PLy_interp_globals that's defined in plpy_main.c.

Another method would be to expose the Decimal constructor in the plpy module. You could modify plpy_plpymodule.c to import decimal and expose the Decimal constructor as plpy.Decimal.

Best,
Jan

I think I'd rather go with the first solution, as this function should not be accessible inside the plpython function. That's what I was thinking about as well, but I wasn't sure.

thanks,
Szymon

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