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ahp f76c7a110b feat(backend): bootstrap Go module, config, and data plane
Introduce configuration validation, Postgres migrations, Redis/storage adapters, and the seed sample video.
2026-10-07 19:40:26 +03:30

20 lines
551 B
SQL

ALTER TABLE users ADD COLUMN IF NOT EXISTS username TEXT;
UPDATE users
SET username = lower(split_part(email, '@', 1))
WHERE username IS NULL OR username = '';
UPDATE users u
SET username = u.username || '-' || u.id::text
WHERE u.id IN (
SELECT id FROM (
SELECT id,
ROW_NUMBER() OVER (PARTITION BY username ORDER BY id) AS rn
FROM users
) ranked
WHERE ranked.rn > 1
);
ALTER TABLE users ALTER COLUMN username SET NOT NULL;
CREATE UNIQUE INDEX IF NOT EXISTS users_username_uidx ON users (lower(username));