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