11 lines
478 B
MySQL
11 lines
478 B
MySQL
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ALTER TABLE bands_genres DROP CONSTRAINT IF EXISTS band_genre_uniqkey;
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ALTER TABLE bands_genres DROP CONSTRAINT bands_genres_band_id_fkey;
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ALTER TABLE bands_genres RENAME TO genre_players;
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ALTER TABLE genre_players RENAME COLUMN band_id TO player_id;
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ALTER TABLE genre_players ADD COLUMN player_type VARCHAR(128);
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ALTER TABLE genre_players ADD CONSTRAINT genre_player_uniqkey UNIQUE (player_id, player_type, genre_id);
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UPDATE genre_players SET player_type = 'JamRuby::Band';
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