From 436c0c8b6cefca8aedb0c3699a4b71d18885a248 Mon Sep 17 00:00:00 2001
From: Michele Cereda <cereda.michele@gmail.com>
Date: Wed, 24 Jul 2024 18:04:54 +0200
Subject: [PATCH] chore(postgresql): add replication slots and publication
 commands

---
 snippets/postgresql.sql | 38 +++++++++++++++++++++++++++++++++-----
 1 file changed, 33 insertions(+), 5 deletions(-)

diff --git a/snippets/postgresql.sql b/snippets/postgresql.sql
index 8930824..637424e 100644
--- a/snippets/postgresql.sql
+++ b/snippets/postgresql.sql
@@ -74,13 +74,14 @@ ALTER DEFAULT PRIVILEGES FOR ROLE juan IN SCHEMA cache REVOKE all ON TABLES FROM
 \du
 \du+
 -- List users only
-select usename FROM pg_catalog.pg_user;
+SELECT usename FROM pg_catalog.pg_user;
 
 -- Check the current user has SuperUser privileges
-SHOW is_superuser
+SHOW is_superuser;
 
 -- Create roles
--- Roles *are* users and groups since PostgreSQL vFIXME
+-- Roles *are* users *and* groups since PostgreSQL vFIXME
+-- Users are just roles that can LOGIN
 -- Does *not* support IF NOT EXISTS
 CREATE ROLE miriam;
 CREATE ROLE miriam WITH LOGIN PASSWORD 'jw8s0F4' VALID UNTIL '2005-01-01';
@@ -89,18 +90,23 @@ CREATE USER mike;
 -- Grant roles SuperUser privileges
 -- The role granting privileges must be already SuperUser
 ALTER USER joel WITH SUPERUSER;
+
 -- Revoke SuperUser privileges
 ALTER USER joel WITH NOSUPERUSER;
+
 -- Grant privileges to users
-ALTER USER mark CREATEDB;
+ALTER USER mark CREATEDB REPLICATION;
 ALTER ROLE miriam CREATEROLE CREATEDB;
+
 -- Change passwords
 ALTER USER jonathan WITH PASSWORD 'seagull5-pantomime-Resting';
 ALTER ROLE samantha WITH PASSWORD 'Wing5+Trunks3+Relic2' VALID UNTIL 'August 4 12:00:00 2024 +1';
+
 -- Change password's validity
 ALTER ROLE fred VALID UNTIL 'infinity';
+
 -- Rename
-ALTER ROLE manager RENAME TO boss
+ALTER ROLE manager RENAME TO boss;
 
 -- Assign roles to users
 GRANT rds_superuser TO mike;
@@ -141,6 +147,7 @@ SELECT transport.import_from_server(
   'destination.password',
   true
 );
+
 -- Run DB transfers
 -- Requires 'pg_transport' to be installed on both the source and destination DBs
 -- Requires 'pg_transport' to be the *only* extension active on the source
@@ -150,3 +157,24 @@ SELECT transport.import_from_server(
   'destination.password',
   false
 );
+
+
+-- List replication slots
+SELECT * FROM pg_replication_slots;
+
+-- Create replication slots
+-- Requires the executor to be superuser or replication role
+SELECT pg_create_physical_replication_slot('peerflow_slot_prod');
+SELECT pg_create_logical_replication_slot('airbyte_slot', 'pgoutput');
+
+-- Drop replication slots
+SELECT pg_drop_replication_slot('airbyte_slot');
+
+
+-- List publications
+\dRp
+\dRp+
+
+-- Create publications
+CREATE PUBLICATION peerflow_prod FOR ALL TABLES;
+CREATE PUBLICATION airbyte FOR TABLE call_log, queue_log;