21 lines
534 B
MySQL
21 lines
534 B
MySQL
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-- Drop the new unique index
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DROP INDEX IF EXISTS collections_uncategorized_constraint_index_v2;
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-- Re-create the old unique index
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CREATE UNIQUE INDEX IF NOT EXISTS collections_uncategorized_constraint_index ON collections (owner_id, app)
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WHERE (type = 'uncategorized');
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-- Remove NOT NULL constraints
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ALTER TABLE collections ALTER COLUMN app DROP NOT NULL;
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-- Remove default values
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ALTER TABLE collections ALTER COLUMN app DROP DEFAULT;
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-- Update columns back to NULL
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UPDATE collections SET app = NULL WHERE app = 'photos';
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