Innit commit for #358

migrations/009.landuse.down.sql

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+-- Remove planning and controls fields
+
+--Landuse is hierachical. Highest level is Order (Residential) then Group (Residential-Dwelling) then Class (Residential-Dwelling-Detached house)
+
+--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.
+
+-- Land use, single or mutiple classes?
+ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_mutiple_use;
+
+-- Land use, how many different uses?
+ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_number_of_uses;
+
+-- Land use NLUD class, this might be multiple and should match number of uses input
+ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_class;
+
+-- Land use NLUD group, can only be one  - prepopulated if mixed
+ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_group;
+
+-- Land use NLUD order, can only be one - prepopulated if mixed
+ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_order;

migrations/010.landuse.up.sql

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+-- Create land use and fields
+
+--Landuse is hierachical. Highest level is Order (Residential) then Group (Residential-Dwelling) then Class (Residential-Dwelling-Detached house)
+--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.
+
+-- Land use, single or mutiple classes?
+ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landuse_mutiple_use boolean DEFAULT false;
+
+-- Land use, how many different uses?
+--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 )
+ALTER TABLE buildings ADD COLUMN IF NOT EXISTS (landuse_number_of_uses SMALLINT CHECK (landuse_number_of_uses > 0 <= 20 ))
+DEFAULT 1;
+
+-- Land use NLUD class, this might be multiple and should match number of uses input. See page 34 of NLUD_documentation
+-- Agriculture And Fisheries
+-- Community Services
+-- Defence
+-- Forestry (not used)
+-- Industry And Business
+-- Minerals
+-- Mixed (our definition)  
+-- Recreation And Leisure
+-- Residential
+-- Retail
+-- Transport
+-- Unused Land
+-- Utilities And Infrastructure
+-- Vacant And Derelict
+
+CREATE TYPE landuse_order AS ENUM (
+  'Agriculture And Fisheries',
+  'Community Services',
+  'Defence',
+  'Industry And Business',
+  'Minerals',
+  'Mixed use',
+  'Recreation And Leisure',
+  'Residential',
+  'Retail',
+  'Transport',
+  'Utilities And Infrastructure',
+  'Vacant And Derelict',
+  'None'
+);
+ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landuse_order landuse_order DEFAULT 'None';
+
+-- Land use NLUD group, can only be one  - prepopulated if mixed. See page 34 of NLUD_documentation§
+-- Example of front end autofill drop down http://jsfiddle.net/p6qnczgv/
+ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_group;
+
+CREATE TYPE landuse_group AS ENUM (
+'Agriculture-Agriculture And Fisheries',
+'Fisheries-Agriculture And Fisheries',
+'Medical and health care services-Community Services',
+'Places of worship-Community Services',
+'Education-Community Services',
+'Community services-Community Services',
+'Defence-Defence',
+'Managed forest-Forestry',
+'Un-managed forest-Forestry',
+'Manufacturing-Industry And Business',
+'Offices-Industry And Business',
+'Storage-Industry And Business',
+'Wholesale distribution-Industry And Business',
+'Mineral workings and quarries-Minerals',
+'Outdoor amenity and open spaces-Recreation And Leisure',
+'Amusement and show places-Recreation And Leisure',
+'Libraries, museums and galleries-Recreation And Leisure',
+'Sports facilities and grounds-Recreation And Leisure',
+'Holiday parks and camps-Recreation And Leisure',
+'Allotments and city farms-Recreation And Leisure',
+'Dwellings-Residential',
+'Hotels, boarding and guest houses-Residential',
+'Residential institutions-Residential',
+'Shops-Retail',
+'Financial and professional services-Retail',
+'Restaurants and cafes-Retail',
+'Public houses and bars-Retail',
+'Transport tracks and ways-Transport',
+'Transport terminals and interchanges-Transport',
+'Car parks-Transport',
+'Vehicle storage-Transport',
+'Goods and freight terminals-Transport',
+'Waterways-Transport',
+'Unused land-Unused Land',
+'Energy production and distribution-Utilities And Infrastructure',
+'Water storage and treatment-Utilities And Infrastructure',
+'Refuse disposal-Utilities And Infrastructure',
+'Cemeteries and crematoria-Utilities And Infrastructure',
+'Post and telecommunications-Utilities And Infrastructure',
+'Vacant-Vacant And Derelict',
+'Derelict-Vacant And Derelict',
+'None',
+);
+ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landuse_group landuse_group DEFAULT 'None';
+
+
+-- Land use NLUD order, can only be one - prepopulated if mixed
+ALTER TABLE buildings DROP COLUMN IF EXISTS landuse_class;