Simple CustomScan example

2023-09-06 Thread Chris Cleveland
I'm trying to write a custom scan. It's pretty confusing. I've read the documentation at https://www.postgresql.org/docs/current/custom-scan.html, and I've scanned the code in Citus Columnar and in Timescale, both of which are quite complex. Is anyone aware of code with a simple example of a custo

Re: Simple CustomScan example

2023-09-07 Thread Drouvot, Bertrand
Hi, On 9/6/23 9:32 PM, Chris Cleveland wrote: I'm trying to write a custom scan. It's pretty confusing. I've read the documentation at https://www.postgresql.org/docs/current/custom-scan.html , and I've scanned the code in Citus Columna

Re: Simple CustomScan example

2023-09-07 Thread Michael Paquier
On Thu, Sep 07, 2023 at 06:29:27PM +0200, Drouvot, Bertrand wrote: > You may find the one in this repo: > https://github.com/bdrouvot/pg_directpaths simple enough. I'll repeat a remark I have made exactly yesterday on a different thread: having a test module for custom scans in src/test/modules/ t