| From: | Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> |
|---|---|
| To: | "jacktby(at)gmail(dot)com" <jacktby(at)gmail(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: How to write a new tuple into page? |
| Date: | 2023-02-03 03:51:06 |
| Message-ID: | CALj2ACULpowpvPeWUjefHCO1bK6Ax-0kVnwK37c=3q7jWUaFmg@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Thu, Feb 2, 2023 at 7:31 PM jacktby(at)gmail(dot)com <jacktby(at)gmail(dot)com> wrote:
>
> Hi, I'm trying to construct a new tuple type, that's not heaptuple,
> When I get a tupleTableSlot, I will get data info from it and then I
> will constuct a new tuple, and now I need to put it into a physical
> page, how should I do?
Postgres writes table pages from shared buffers/buffer pool to disk
via storage manager (smgr.c). I think looking at the code around
FlushBuffer()/FlushRelationBuffers()/smgrwrite() might help.
--
Bharath Rupireddy
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Bharath Rupireddy | 2023-02-03 04:22:37 | Re: when the startup process doesn't (logging startup delays) |
| Previous Message | chanukya SDS | 2023-02-03 03:33:03 | Index problem Need an urgent fix |