Re: Re: proposal: schema variables

Bruce Momjian <bruce@momjian.us>

From: Bruce Momjian <bruce@momjian.us>

To: Pavel Stehule <pavel.stehule@gmail.com>

Cc: Michael Paquier <michael@paquier.xyz>, Peter Eisentraut <peter@eisentraut.org>, Marcos Pegoraro <marcos@f10.com.br>, jian he <jian.universality@gmail.com>, Dmitry Dolgov <9erthalion6@gmail.com>, Laurenz Albe <laurenz.albe@cybertec.at>, Erik Rijkers <er@xs4all.nl>, Amit Kapila <amit.kapila16@gmail.com>, DUVAL REMI <REMI.DUVAL@cheops.fr>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2025-05-21T21:23:36Z

Lists: pgsql-hackers, pgsql-performance

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Move WAL sequence code into its own file
- a87987cafca6 19 (unreleased) cited
Add ExplainState argument to pg_plan_query() and planner().
- c83ac02ec730 19 (unreleased) cited
Don't include access/htup_details.h in executor/tuptable.h
- 1a8b5b11e48a 19 (unreleased) cited
Refactor to avoid code duplication in transformPLAssignStmt.
- b0fb2c6aa5a4 19 (unreleased) cited
Avoid including commands/dbcommands.h in so many places
- 325fc0ab14d1 19 (unreleased) cited
Restrict psql meta-commands in plain-text dumps.
- 71ea0d679543 19 (unreleased) cited
Split func.sgml into more manageable pieces
- 4e23c9ef65ac 19 (unreleased) cited
Fix squashing algorithm for query texts
- 0f65f3eec478 18.0 cited
EXPLAIN: Always use two fractional digits for row counts.
- 95dbd827f2ed 18.0 cited
Preliminary refactoring of plpgsql expression construction.
- a654af21ae52 18.0 cited
plpgsql: pure parser and reentrant scanner
- 7b27f5fd36cb 18.0 cited
Add some sanity checks in executor for query ID reporting
- 24f520594809 18.0 cited
Fix misleading error message context
- 4af123ad45bd 18.0 cited
Add macros for looping through a List without a ListCell.
- 14dd0f27d7cd 17.0 cited

On Wed, May 21, 2025 at 07:49:34AM +0200, Pavel Stehule wrote:
> st 21. 5. 2025 v 2:21 odesílatel Michael Paquier <michael@paquier.xyz> napsal:
>     One thing that I keep hearing about this feature is that this would be
>     really helpful for migration from Oracle to PostgreSQL, helping a lot
>     with rewrites of pl/pgsql functions.
> 
>     There is one page on the wiki about private variables, dating back to
>     2016:
>     https://wiki.postgresql.org/wiki/CREATE_PRIVATE_VARIABLE
> 
> I wrote mail 
> 
> https://www.postgresql.org/message-id/
> CAFj8pRB8kdWQCdN2X1_63c58+07Oy4Z+ruDK_xPTUP+Pe8R2Pw@mail.gmail.com
> 
> and there is another wiki page https://wiki.postgresql.org/wiki/Variable_Design

Yes, these URLs are very helpful, thanks.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  Do not let urgent matters crowd out time for investment in the future.