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:386afdc794git-subtree-split:09168021e7Change-Id: Ia8b587db5174ef5b3c52910d3d027199150c58e0
83 lines
2.7 KiB
SQL
83 lines
2.7 KiB
SQL
-- This query creates a users table and migrates the existing user
|
|
-- information (from the posts table) into it.
|
|
|
|
CREATE TABLE users (
|
|
id SERIAL PRIMARY KEY,
|
|
email VARCHAR NOT NULL UNIQUE,
|
|
name VARCHAR NOT NULL,
|
|
admin BOOLEAN NOT NULL DEFAULT false
|
|
);
|
|
|
|
-- Insert the 'anonymous' user explicitly:
|
|
INSERT INTO users (name, email)
|
|
VALUES ('Anonymous', 'anonymous@nothing.org');
|
|
|
|
INSERT INTO users (id, email, name)
|
|
SELECT nextval('users_id_seq'),
|
|
author_email AS email,
|
|
author_name AS name
|
|
FROM posts
|
|
WHERE author_email != 'anonymous@nothing.org'
|
|
GROUP BY name, email;
|
|
|
|
-- Create the 'user_id' column in the relevant tables (initially
|
|
-- without a not-null constraint) and populate it with the data
|
|
-- selected above:
|
|
ALTER TABLE posts ADD COLUMN user_id INTEGER REFERENCES users (id);
|
|
UPDATE posts SET user_id = users.id
|
|
FROM users
|
|
WHERE users.email = posts.author_email;
|
|
|
|
ALTER TABLE threads ADD COLUMN user_id INTEGER REFERENCES users (id);
|
|
UPDATE threads SET user_id = users.id
|
|
FROM users
|
|
WHERE users.email = threads.author_email;
|
|
|
|
-- Add the constraints:
|
|
ALTER TABLE posts ALTER COLUMN user_id SET NOT NULL;
|
|
ALTER TABLE threads ALTER COLUMN user_id SET NOT NULL;
|
|
|
|
-- Update the index view:
|
|
CREATE OR REPLACE VIEW thread_index AS
|
|
SELECT t.id AS thread_id,
|
|
t.title AS title,
|
|
ta.name AS thread_author,
|
|
t.posted AS created,
|
|
t.sticky AS sticky,
|
|
p.id AS post_id,
|
|
pa.name AS post_author,
|
|
p.posted AS posted
|
|
FROM threads t
|
|
JOIN (SELECT DISTINCT ON (thread_id)
|
|
id, thread_id, user_id, posted
|
|
FROM posts
|
|
ORDER BY thread_id, id DESC) AS p
|
|
ON t.id = p.thread_id
|
|
JOIN users ta ON ta.id = t.user_id
|
|
JOIN users pa ON pa.id = p.user_id
|
|
ORDER BY t.sticky DESC, p.id DESC;
|
|
|
|
-- Update the search view:
|
|
DROP MATERIALIZED VIEW search_index;
|
|
CREATE MATERIALIZED VIEW search_index AS
|
|
SELECT p.id AS post_id,
|
|
pa.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', ta.name), 'C') ||
|
|
setweight(to_tsvector('simple', pa.name), 'C') AS document
|
|
FROM posts p
|
|
JOIN threads t ON t.id = p.thread_id
|
|
JOIN users ta ON ta.id = t.user_id
|
|
JOIN users pa ON pa.id = p.user_id;
|
|
|
|
CREATE INDEX idx_fts_search ON search_index USING gin(document);
|
|
|
|
-- And drop the old fields:
|
|
ALTER TABLE posts DROP COLUMN author_name;
|
|
ALTER TABLE posts DROP COLUMN author_email;
|
|
ALTER TABLE threads DROP COLUMN author_name;
|
|
ALTER TABLE threads DROP COLUMN author_email;
|