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authordcc <dcc@logografos.com>2023-09-02 00:52:52 -0700
committerdcc <dcc@logografos.com>2023-09-02 00:52:52 -0700
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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Repo.Migrations.FixMissingFollowingCount do
+ use Ecto.Migration
+
+ def up do
+ """
+ UPDATE
+ users
+ SET
+ following_count = sub.count
+ FROM
+ (
+ SELECT
+ users.id AS sub_id
+ ,COUNT (following_relationships.id)
+ FROM
+ following_relationships
+ ,users
+ WHERE
+ users.id = following_relationships.follower_id
+ AND following_relationships.state = 'accept'
+ GROUP BY
+ users.id
+ ) AS sub
+ WHERE
+ users.id = sub.sub_id
+ AND users.local = TRUE
+ ;
+ """
+ |> execute()
+
+ """
+ UPDATE
+ users
+ SET
+ following_count = 0
+ WHERE
+ following_count IS NULL
+ """
+ |> execute()
+
+ execute("ALTER TABLE users
+ ALTER COLUMN following_count SET DEFAULT 0,
+ ALTER COLUMN following_count SET NOT NULL
+ ")
+ end
+
+ def down do
+ execute("ALTER TABLE users
+ ALTER COLUMN following_count DROP DEFAULT,
+ ALTER COLUMN following_count DROP NOT NULL
+ ")
+ end
+end