lemmy/migrations/2019-12-11-181820_add_site_.../down.sql

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-- Drop the columns
DROP VIEW site_view;
ALTER TABLE site
DROP COLUMN enable_downvotes;
ALTER TABLE site
DROP COLUMN open_registration;
ALTER TABLE site
DROP COLUMN enable_nsfw;
-- Rebuild the views
CREATE VIEW site_view AS
SELECT
*,
(
SELECT
name
FROM
user_ u
WHERE
s.creator_id = u.id) AS creator_name,
(
SELECT
count(*)
FROM
user_) AS number_of_users,
(
SELECT
count(*)
FROM
post) AS number_of_posts,
(
SELECT
count(*)
FROM
comment) AS number_of_comments,
(
SELECT
count(*)
FROM
community) AS number_of_communities
FROM
site s;