23 lines
609 B
MySQL
23 lines
609 B
MySQL
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-- +goose Up
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-- Backfill album.created_at for rows poisoned by early scanner versions or
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-- propagated via CopyAttributes during metadata-driven ID changes. Prefer the
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-- oldest valid birth_time from the album's media files, fall back to updated_at.
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UPDATE album
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SET created_at = COALESCE(
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(SELECT MIN(birth_time)
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FROM media_file
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WHERE media_file.album_id = album.id
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AND birth_time IS NOT NULL
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AND birth_time != ''
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AND birth_time NOT LIKE '0001-%'),
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updated_at
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)
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WHERE created_at IS NULL
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OR created_at = ''
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OR created_at LIKE '0001-%';
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-- +goose Down
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SELECT 1;
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