100 lines
3.8 KiB
MySQL
100 lines
3.8 KiB
MySQL
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-- Create land use and fields
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--Landuse is hierachical. Highest level is Order (Residential) then Group (Residential-Dwelling) then Class (Residential-Dwelling-Detached house)
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--Fields could be linked when not mixed use Example: If user inputs class field (Detached-House) on front end then trigger on db automatically will populate group and order. If we go this route then a trigger is needed on the db both to run and remove this process.
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-- Land use, single or mutiple classes?
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ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landuse_mutiple_use boolean DEFAULT false;
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-- Land use, how many different uses?
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--TODO should there be an upper limite (yes) on number of landuses in a building seems unlikley to me more than 5 (ie. Shop, office, resi but shopping center/train station could be the exception to this )
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ALTER TABLE buildings ADD COLUMN IF NOT EXISTS (landuse_number_of_uses SMALLINT CHECK (landuse_number_of_uses > 0 <= 20 ))
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DEFAULT 1;
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-- Land use NLUD class, this might be multiple and should match number of uses input. See page 34 of NLUD_documentation
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-- Agriculture And Fisheries
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-- Community Services
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-- Defence
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-- Forestry (not used)
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-- Industry And Business
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-- Minerals
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-- Mixed (our definition)
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-- Recreation And Leisure
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-- Residential
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-- Retail
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-- Transport
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-- Unused Land
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-- Utilities And Infrastructure
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-- Vacant And Derelict
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CREATE TYPE landuse_order AS ENUM (
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'Agriculture And Fisheries',
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'Community Services',
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'Defence',
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'Industry And Business',
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'Minerals',
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'Mixed use',
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'Recreation And Leisure',
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'Residential',
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'Retail',
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'Transport',
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'Utilities And Infrastructure',
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'Vacant And Derelict',
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'None'
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);
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ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landuse_order landuse_order DEFAULT 'None';
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-- Land use NLUD group, can only be one - prepopulated if mixed. See page 34 of NLUD_documentation§
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-- Example of front end autofill drop down http://jsfiddle.net/p6qnczgv/
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ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_group;
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CREATE TYPE landuse_group AS ENUM (
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'Agriculture-Agriculture And Fisheries',
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'Fisheries-Agriculture And Fisheries',
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'Medical and health care services-Community Services',
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'Places of worship-Community Services',
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'Education-Community Services',
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'Community services-Community Services',
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'Defence-Defence',
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'Managed forest-Forestry',
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'Un-managed forest-Forestry',
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'Manufacturing-Industry And Business',
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'Offices-Industry And Business',
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'Storage-Industry And Business',
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'Wholesale distribution-Industry And Business',
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'Mineral workings and quarries-Minerals',
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'Outdoor amenity and open spaces-Recreation And Leisure',
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'Amusement and show places-Recreation And Leisure',
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'Libraries, museums and galleries-Recreation And Leisure',
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'Sports facilities and grounds-Recreation And Leisure',
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'Holiday parks and camps-Recreation And Leisure',
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'Allotments and city farms-Recreation And Leisure',
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'Dwellings-Residential',
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'Hotels, boarding and guest houses-Residential',
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'Residential institutions-Residential',
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'Shops-Retail',
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'Financial and professional services-Retail',
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'Restaurants and cafes-Retail',
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'Public houses and bars-Retail',
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'Transport tracks and ways-Transport',
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'Transport terminals and interchanges-Transport',
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'Car parks-Transport',
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'Vehicle storage-Transport',
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'Goods and freight terminals-Transport',
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'Waterways-Transport',
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'Unused land-Unused Land',
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'Energy production and distribution-Utilities And Infrastructure',
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'Water storage and treatment-Utilities And Infrastructure',
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'Refuse disposal-Utilities And Infrastructure',
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'Cemeteries and crematoria-Utilities And Infrastructure',
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'Post and telecommunications-Utilities And Infrastructure',
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'Vacant-Vacant And Derelict',
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'Derelict-Vacant And Derelict',
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'None',
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);
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ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landuse_group landuse_group DEFAULT 'None';
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-- Land use NLUD order, can only be one - prepopulated if mixed
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ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_class;
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