Re: proposal: schema variables

Pavel Stehule <pavel.stehule@gmail.com>

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

To: Jim Jones <jim.jones@uni-muenster.de>

Cc: Bruce Momjian <bruce@momjian.us>, Dmitry Dolgov <9erthalion6@gmail.com>, Laurenz Albe <laurenz.albe@cybertec.at>, Erik Rijkers <er@xs4all.nl>, Michael Paquier <michael@paquier.xyz>, Amit Kapila <amit.kapila16@gmail.com>, DUVAL REMI <REMI.DUVAL@cheops.fr>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, jian he <jian.universality@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, PegoraroF10 <marcos@f10.com.br>

Date: 2026-02-12T19:25:03Z

Lists: pgsql-hackers, pgsql-performance

Attachments

v20260212-0011-subtransaction-support-for-session-variables-DDL-CRE.patch (text/x-patch) patch v20260212-0011
v20260212-0010-transactional-DDL-CREATE-VARIABLE-DROP-VARIABLE.patch (text/x-patch) patch v20260212-0010
v20260212-0009-use-names-of-currently-used-temp-variables-for-tab-c.patch (text/x-patch) patch v20260212-0009
v20260212-0008-support-CREATE-IF-NOT-EXISTS-and-DROP-IF-EXISTS.patch (text/x-patch) patch v20260212-0008
v20260212-0007-DISCARD-TEMP.patch (text/x-patch) patch v20260212-0007
v20260212-0005-svariableReceiver.patch (text/x-patch) patch v20260212-0005
v20260212-0004-fill-an-auxiliary-buffer-with-values-of-session-vari.patch (text/x-patch) patch v20260212-0004
v20260212-0006-LET-command-assign-a-result-of-expression-to-the-ses.patch (text/x-patch) patch v20260212-0006
v20260212-0003-collect-session-variables-used-in-plan-and-assign-pa.patch (text/x-patch) patch v20260212-0003
v20260212-0002-parsing-session-variable-fences.patch (text/x-patch) patch v20260212-0002
v20260212-0001-CREATE-VARIABLE-DROP-VARIABLE.patch (text/x-patch) patch v20260212-0001

Hi

fresh rebase cf74558feb8f41b2bc459f59ed3f991024d04893

regards

Pavel

Commits

Reduce LEFT JOIN to ANTI JOIN using NOT NULL constraints
- cf74558feb8f 19 (unreleased) cited
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