8 lines
290 B
SQL
8 lines
290 B
SQL
-- 0060_user_last_seen: persist exact last seen timestamps for UserStatusOffline.was_online.
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ALTER TABLE users
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ADD COLUMN IF NOT EXISTS last_seen_at BIGINT NOT NULL DEFAULT 0;
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CREATE INDEX IF NOT EXISTS users_last_seen_idx
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ON users (last_seen_at DESC)
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WHERE last_seen_at > 0;
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