mirror of https://github.com/LemmyNet/lemmy.git
13 lines
566 B
SQL
13 lines
566 B
SQL
-- This table stores the # of read comments for a person, on a post
|
|
-- It can then be joined to post_aggregates to get an unread count:
|
|
-- unread = post_aggregates.comments - person_post_aggregates.read_comments
|
|
CREATE TABLE person_post_aggregates (
|
|
id serial PRIMARY KEY,
|
|
person_id int REFERENCES person ON UPDATE CASCADE ON DELETE CASCADE NOT NULL,
|
|
post_id int REFERENCES post ON UPDATE CASCADE ON DELETE CASCADE NOT NULL,
|
|
read_comments bigint NOT NULL DEFAULT 0,
|
|
published timestamp NOT NULL DEFAULT now(),
|
|
UNIQUE (person_id, post_id)
|
|
);
|
|
|