27 lines
849 B
MySQL
27 lines
849 B
MySQL
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-- new enum value
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ALTER TYPE public_ownership_type ADD VALUE IF NOT EXISTS 'State-owned' BEFORE 'Charity-owned';
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-- convert existing values
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UPDATE buildings
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SET community_public_ownership = 'State-owned'
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WHERE community_public_ownership = 'Government-owned';
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CREATE TYPE public_ownership_type_new
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AS ENUM (
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'State-owned',
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'Charity-owned',
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'Community-owned/cooperative',
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'Owned by other non-profit body',
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'Not in public/community ownership'
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);
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-- Convert to the new type, casting via text representation
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ALTER TABLE buildings
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ALTER COLUMN community_public_ownership TYPE public_ownership_type_new
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USING (community_public_ownership::text::public_ownership_type_new);
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-- And swap the types
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DROP TYPE public_ownership_type;
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ALTER TYPE public_ownership_type_new RENAME TO public_ownership_type;
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