From e4804137b3b5d269515bc40b9f173a1fc8931014 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Tue, 25 Feb 2020 11:51:01 +0100
Subject: [PATCH] Document database default changes

---
 CHANGELOG.md                | 1 +
 docs/installation/otp_en.md | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08bb7e1c7..ea72de896 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Rate limiter is now disabled for localhost/socket (unless remoteip plug is enabled)
 - Logger: default log level changed from `warn` to `info`.
 - Config mix task `migrate_to_db` truncates `config` table before migrating the config file.
+- Default to `prepare: :unnamed` in the database configuration.
 <details>
   <summary>API Changes</summary>
 
diff --git a/docs/installation/otp_en.md b/docs/installation/otp_en.md
index aab5197a2..32551f7b6 100644
--- a/docs/installation/otp_en.md
+++ b/docs/installation/otp_en.md
@@ -73,6 +73,15 @@ rc-service postgresql restart
 systemctl restart postgresql
 ```
 
+If you are using PostgreSQL 12 or higher, add this to your Ecto database configuration
+
+```elixir
+prepare: :named,
+parameters: [
+  plan_cache_mode: "force_custom_plan"
+]
+```
+
 ### Installing Pleroma
 ```sh
 # Create a Pleroma user