zed/crates/collab/migrations/20230202155735_followers.sql

16 lines
896 B
MySQL
Raw Normal View History

CREATE TABLE IF NOT EXISTS "followers" (
"id" SERIAL PRIMARY KEY,
"room_id" INTEGER NOT NULL REFERENCES rooms (id) ON DELETE CASCADE,
"project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
"leader_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
"leader_connection_id" INTEGER NOT NULL,
"follower_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
"follower_connection_id" INTEGER NOT NULL
);
CREATE UNIQUE INDEX
"index_followers_on_project_id_and_leader_connection_server_id_and_leader_connection_id_and_follower_connection_server_id_and_follower_connection_id"
ON "followers" ("project_id", "leader_connection_server_id", "leader_connection_id", "follower_connection_server_id", "follower_connection_id");
CREATE INDEX "index_followers_on_room_id" ON "followers" ("room_id");