Re: Minimal logical decoding on standbys

Andres Freund <andres@anarazel.de>

From: Andres Freund <andres@anarazel.de>

To: Jeff Davis <pgsql@j-davis.com>

Cc: "Drouvot, Bertrand" <bertranddrouvot.pg@gmail.com>, Robert Haas <robertmhaas@gmail.com>, Thomas Munro <thomas.munro@gmail.com>, Alvaro Herrera <alvherre@2ndquadrant.com>, Ibrar Ahmed <ibrar.ahmad@gmail.com>, Amit Khandekar <amitdkhan.pg@gmail.com>, fabriziomello@gmail.com, tushar <tushar.ahuja@enterprisedb.com>, Rahila Syed <rahila.syed@2ndquadrant.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2023-04-02T21:35:06Z

Lists: pgsql-hackers

Commits

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

Reduce the log level in 035_standby_logical_decoding.pl.
- 3034dc56ef4b 16.0 landed
035_standby_logical_decoding: Add missing waits for replication
- 57411c82ce86 16.0 landed
For cascading replication, wake physical and logical walsenders separately
- e101dfac3a53 16.0 landed
Handle logical slot conflicts on standby
- 26669757b6a7 16.0 landed
Support invalidating replication slots due to horizon and wal_level
- be87200efd93 16.0 landed
Prevent use of invalidated logical slot in CreateDecodingContext()
- 4397abd0a2af 16.0 landed
Replace replication slot's invalidated_at LSN with an enum
- 15f8203a5975 16.0 landed
Pass down table relation into more index relation functions
- 61b313e47eb9 16.0 landed
Assert only valid flag bits are passed to visibilitymap_set()
- a88a18b1250b 16.0 landed
Remove unused _bt_delitems_delete() argument.
- dc43492e46c7 14.0 cited
Add xl_btree_delete optimization.
- d2e5e20e5711 13.0 cited

Hi,

On 2023-03-31 02:44:33 -0700, Jeff Davis wrote:
> From 2f05cab9012950ae9290fccbb6366d50fc01553e Mon Sep 17 00:00:00 2001
> From: Jeff Davis <jeff@j-davis.com>
> Date: Wed, 1 Mar 2023 20:02:42 -0800
> Subject: [PATCH v2] Introduce ConditionVariableEventSleep().
> 
> The new API takes a WaitEventSet which can include socket events. The
> WaitEventSet must have been created by
> ConditionVariableWaitSetCreate(), another new function, so that it
> includes the wait events necessary for a condition variable.

Why not offer a function to add a CV to a WES? It seems somehow odd to require
going through condition_variable.c to create a WES.

Greetings,

Andres Freund