gitdataai/lib/migrate/sql/room/message_read_up_01.sql
2026-05-30 01:38:40 +08:00

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464 B
SQL

-- depends_on: room_message
CREATE TABLE IF NOT EXISTS message_read (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
message UUID NOT NULL,
room UUID NOT NULL REFERENCES room(id),
"user" UUID NOT NULL,
read_at TIMESTAMPTZ NOT NULL DEFAULT now(),
UNIQUE (message, "user")
);
CREATE INDEX IF NOT EXISTS idx_message_read_room_user ON message_read (room, "user");
CREATE INDEX IF NOT EXISTS idx_message_read_message ON message_read (message);