From 7f97fbc1ae8d38c88d32739e968b4f2572c755a8 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@feld.me>
Date: Mon, 18 Mar 2024 15:36:26 -0400
Subject: [PATCH] Update minimum Postgres version to 11.0; disable JIT

This release is where JIT was introduced and it should be disabled. Pleroma's queries do not benefit from JIT, but it can increase latency of queries.
---
 .gitlab-ci.yml                                 | 2 +-
 changelog.d/postgres-jit.change                | 1 +
 config/config.exs                              | 2 +-
 docs/installation/debian_based_jp.md           | 4 ++--
 docs/installation/generic_dependencies.include | 2 +-
 5 files changed, 6 insertions(+), 5 deletions(-)
 create mode 100644 changelog.d/postgres-jit.change

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 09ce2efd9..79bb2fd7e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -113,7 +113,7 @@ benchmark:
   variables:
     MIX_ENV: benchmark
   services:
-  - name: postgres:9.6-alpine
+  - name: postgres:11.22-alpine
     alias: postgres
     command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
   script:
diff --git a/changelog.d/postgres-jit.change b/changelog.d/postgres-jit.change
new file mode 100644
index 000000000..38225b06b
--- /dev/null
+++ b/changelog.d/postgres-jit.change
@@ -0,0 +1 @@
+Disable jit by default for PostgreSQL
diff --git a/config/config.exs b/config/config.exs
index d0496cef8..32c8509be 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -799,7 +799,7 @@ config :pleroma, :modules, runtime_dir: "instance/modules"
 config :pleroma, configurable_from_database: false
 
 config :pleroma, Pleroma.Repo,
-  parameters: [gin_fuzzy_search_limit: "500"],
+  parameters: [gin_fuzzy_search_limit: "500", jit: "off"],
   prepare: :unnamed
 
 config :pleroma, :connections_pool,
diff --git a/docs/installation/debian_based_jp.md b/docs/installation/debian_based_jp.md
index 1424ad7f4..b6b5c9c07 100644
--- a/docs/installation/debian_based_jp.md
+++ b/docs/installation/debian_based_jp.md
@@ -12,8 +12,8 @@ Note: This article is potentially outdated because at this time we may not have
 
 ### 必要なソフトウェア
 
-- PostgreSQL 9.6以上 (Ubuntu16.04では9.5しか提供されていないので，[](https://www.postgresql.org/download/linux/ubuntu/)こちらから新しいバージョンを入手してください)
-- `postgresql-contrib` 9.6以上 (同上)
+- PostgreSQL 11.0以上 (Ubuntu16.04では9.5しか提供されていないので，[](https://www.postgresql.org/download/linux/ubuntu/)こちらから新しいバージョンを入手してください)
+- `postgresql-contrib` 11.0以上 (同上)
 - Elixir 1.8 以上 ([Debianのリポジトリからインストールしないこと！！！ ここからインストールすること！](https://elixir-lang.org/install.html#unix-and-unix-like)。または [asdf](https://github.com/asdf-vm/asdf) をpleromaユーザーでインストールしてください)
 - `erlang-dev`
 - `erlang-nox`
diff --git a/docs/installation/generic_dependencies.include b/docs/installation/generic_dependencies.include
index aebf21e7c..6572716ed 100644
--- a/docs/installation/generic_dependencies.include
+++ b/docs/installation/generic_dependencies.include
@@ -1,6 +1,6 @@
 ## Required dependencies
 
-* PostgreSQL >=9.6
+* PostgreSQL >=11.0
 * Elixir >=1.11.0 <1.15
 * Erlang OTP >=22.2.0 (supported: <27)
 * git