| From: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
|---|---|
| To: | mohand oubelkacem makhoukhene <mohand-oubelkacem(at)outlook(dot)com>, "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Implement a new data type |
| Date: | 2020-08-11 12:00:04 |
| Message-ID: | 433af6fe4eca58b472a6872d3cee2d6e2a7e759a.camel@cybertec.at |
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| Lists: | pgsql-general |
On Tue, 2020-08-11 at 11:31 +0000, mohand oubelkacem makhoukhene wrote:
> I whould like to implement a new data type next to char, number, varchar... A Money type.
> So i'll have to change the source code, but i don't know which fonctions i need to change and which part to work on.
You don't need to change the source, you could create an extension
using a shared library that can be loaded into the server at run time.
The documentation has more:
https://www.postgresql.org/docs/current/xfunc-c.html#XFUNC-C-BASETYPE
https://www.postgresql.org/docs/current/extend-extensions.html
https://www.postgresql.org/docs/current/extend-pgxs.html
Yours,
Laurenz Albe
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