ahp
f76c7a110b
Introduce configuration validation, Postgres migrations, Redis/storage adapters, and the seed sample video.
20 lines
551 B
SQL
20 lines
551 B
SQL
ALTER TABLE users ADD COLUMN IF NOT EXISTS username TEXT;
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UPDATE users
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SET username = lower(split_part(email, '@', 1))
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WHERE username IS NULL OR username = '';
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UPDATE users u
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SET username = u.username || '-' || u.id::text
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WHERE u.id IN (
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SELECT id FROM (
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SELECT id,
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ROW_NUMBER() OVER (PARTITION BY username ORDER BY id) AS rn
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FROM users
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) ranked
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WHERE ranked.rn > 1
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);
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ALTER TABLE users ALTER COLUMN username SET NOT NULL;
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CREATE UNIQUE INDEX IF NOT EXISTS users_username_uidx ON users (lower(username));
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