8142149e28
Imports the converse forum software I wrote a few years ago. I want to clean this up a bit and try using Hotwire with it. Note: The original repository was AGPL-3.0 licensed. I'm the copyright holder and have relicensed it to GPL-3.0 in the commit that is being merged. Imported from: https://github.com/tazjin/converse git-subtree-dir: web/converse git-subtree-mainline:386afdc794
git-subtree-split:09168021e7
Change-Id: Ia8b587db5174ef5b3c52910d3d027199150c58e0
63 lines
2.1 KiB
SQL
63 lines
2.1 KiB
SQL
-- First restore the old columns:
|
|
ALTER TABLE threads ADD COLUMN author_name VARCHAR;
|
|
ALTER TABLE threads ADD COLUMN author_email VARCHAR;
|
|
ALTER TABLE posts ADD COLUMN author_name VARCHAR;
|
|
ALTER TABLE posts ADD COLUMN author_email VARCHAR;
|
|
|
|
-- Then select the data back into them:
|
|
UPDATE threads SET author_name = users.name,
|
|
author_email = users.email
|
|
FROM users
|
|
WHERE threads.user_id = users.id;
|
|
|
|
UPDATE posts SET author_name = users.name,
|
|
author_email = users.email
|
|
FROM users
|
|
WHERE posts.user_id = users.id;
|
|
|
|
-- add the constraints back:
|
|
ALTER TABLE threads ALTER COLUMN author_name SET NOT NULL;
|
|
ALTER TABLE threads ALTER COLUMN author_email SET NOT NULL;
|
|
ALTER TABLE posts ALTER COLUMN author_name SET NOT NULL;
|
|
ALTER TABLE posts ALTER COLUMN author_email SET NOT NULL;
|
|
|
|
-- reset the index view:
|
|
CREATE OR REPLACE VIEW thread_index AS
|
|
SELECT t.id AS thread_id,
|
|
t.title AS title,
|
|
t.author_name AS thread_author,
|
|
t.posted AS created,
|
|
t.sticky AS sticky,
|
|
p.id AS post_id,
|
|
p.author_name AS post_author,
|
|
p.posted AS posted
|
|
FROM threads t
|
|
JOIN (SELECT DISTINCT ON (thread_id)
|
|
id, thread_id, author_name, posted
|
|
FROM posts
|
|
ORDER BY thread_id, id DESC) AS p
|
|
ON t.id = p.thread_id
|
|
ORDER BY t.sticky DESC, p.id DESC;
|
|
|
|
-- reset the search view:
|
|
DROP MATERIALIZED VIEW search_index;
|
|
CREATE MATERIALIZED VIEW search_index AS
|
|
SELECT p.id AS post_id,
|
|
p.author_name AS author,
|
|
t.id AS thread_id,
|
|
t.title AS title,
|
|
p.body AS body,
|
|
setweight(to_tsvector('english', t.title), 'B') ||
|
|
setweight(to_tsvector('english', p.body), 'A') ||
|
|
setweight(to_tsvector('simple', t.author_name), 'C') ||
|
|
setweight(to_tsvector('simple', p.author_name), 'C') AS document
|
|
FROM posts p
|
|
JOIN threads t
|
|
ON t.id = p.thread_id;
|
|
|
|
CREATE INDEX idx_fts_search ON search_index USING gin(document);
|
|
|
|
-- and drop the users table and columns:
|
|
ALTER TABLE posts DROP COLUMN user_id;
|
|
ALTER TABLE threads DROP COLUMN user_id;
|
|
DROP TABLE users;
|