Merge branch 'postgres-bump' into 'develop'

Update minimum Postgres version to 11.0; disable JIT

See merge request pleroma/pleroma!4093

.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:

changelog.d/postgres-jit.change

@@ -0,0 +1 @@
+Disable jit by default for PostgreSQL

config/config.exs

@@ -799,7 +799,7 @@
 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,

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@@ -12,8 +12,8 @@ Note: This article is potentially outdated because at this time we may not have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`

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

lib/pleroma/application.ex

@@ -119,28 +119,7 @@ def start(_type, _args) do
     max_restarts = Application.get_env(:pleroma, __MODULE__)[:max_restarts]
 
     opts = [strategy: :one_for_one, name: Pleroma.Supervisor, max_restarts: max_restarts]
-    result = Supervisor.start_link(children, opts)
-
-    set_postgres_server_version()
-
-    result
-  end
-
-  defp set_postgres_server_version do
-    version =
-      with %{rows: [[version]]} <- Ecto.Adapters.SQL.query!(Pleroma.Repo, "show server_version"),
-           {num, _} <- Float.parse(version) do
-        num
-      else
-        e ->
-          Logger.warning(
-            "Could not get the postgres version: #{inspect(e)}.\nSetting the default value of 9.6"
-          )
-
-          9.6
-      end
-
-    :persistent_term.put({Pleroma.Repo, :postgres_version}, version)
+    Supervisor.start_link(children, opts)
   end
 
   def load_custom_modules do

lib/pleroma/search/database_search.ex

@@ -23,19 +23,12 @@ def search(user, search_query, options \\ []) do
     offset = Keyword.get(options, :offset, 0)
     author = Keyword.get(options, :author)
 
-    search_function =
-      if :persistent_term.get({Pleroma.Repo, :postgres_version}) >= 11 do
-        :websearch
-      else
-        :plain
-      end
-
     try do
       Activity
       |> Activity.with_preloaded_object()
       |> Activity.restrict_deactivated_users()
       |> restrict_public(user)
-      |> query_with(index_type, search_query, search_function)
+      |> query_with(index_type, search_query, :websearch)
       |> maybe_restrict_local(user)
       |> maybe_restrict_author(author)
       |> maybe_restrict_blocked(user)

test/pleroma/search/database_search_test.exs

@@ -35,21 +35,6 @@ test "it does not find local-only posts for anonymous users" do
     assert [] = Search.search(nil, "wednesday")
   end
 
-  test "using plainto_tsquery on postgres < 11" do
-    old_version = :persistent_term.get({Pleroma.Repo, :postgres_version})
-    :persistent_term.put({Pleroma.Repo, :postgres_version}, 10.0)
-    on_exit(fn -> :persistent_term.put({Pleroma.Repo, :postgres_version}, old_version) end)
-
-    user = insert(:user)
-    {:ok, post} = CommonAPI.post(user, %{status: "it's wednesday my dudes"})
-    {:ok, _post2} = CommonAPI.post(user, %{status: "it's wednesday my bros"})
-
-    # plainto doesn't understand complex queries
-    assert [result] = Search.search(nil, "wednesday -dudes")
-
-    assert result.id == post.id
-  end
-
   test "using websearch_to_tsquery" do
     user = insert(:user)
     {:ok, _post} = CommonAPI.post(user, %{status: "it's wednesday my dudes"})

test/pleroma/web/mastodon_api/controllers/search_controller_test.exs

@@ -322,26 +322,20 @@ test "search", %{conn: conn} do
     end
 
     test "search fetches remote statuses and prefers them over other results", %{conn: conn} do
-      old_version = :persistent_term.get({Pleroma.Repo, :postgres_version})
-      :persistent_term.put({Pleroma.Repo, :postgres_version}, 10.0)
-      on_exit(fn -> :persistent_term.put({Pleroma.Repo, :postgres_version}, old_version) end)
-
-      capture_log(fn ->
       {:ok, %{id: activity_id}} =
         CommonAPI.post(insert(:user), %{
           status: "check out http://mastodon.example.org/@admin/99541947525187367"
         })
 
-        results =
+      %{"url" => result_url, "id" => result_id} =
         conn
         |> get("/api/v1/search?q=http://mastodon.example.org/@admin/99541947525187367")
         |> json_response_and_validate_schema(200)
+        |> Map.get("statuses")
+        |> List.first()
 
-        assert [
-                 %{"url" => "http://mastodon.example.org/@admin/99541947525187367"},
-                 %{"id" => ^activity_id}
-               ] = results["statuses"]
-      end)
+      refute match?(^result_id, activity_id)
+      assert match?(^result_url, "http://mastodon.example.org/@admin/99541947525187367")
     end
 
     test "search doesn't show statuses that it shouldn't", %{conn: conn} do