colouring-montreal/migrations/006.controls.up.sql

-- Create planning and controls fields
-- Planning Portal
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_portal_link VARCHAR DEFAULT '';

-- Conservation area (bool, name)
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_in_conservation_area boolean DEFAULT FALSE;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_conservation_area_name VARCHAR DEFAULT '';

--Additional data fields for listed builidngs
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_list_date DATE DEFAULT NULL;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_list_amend_date DATE DEFAULT NULL;

--additional data fields for consevation areas
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_conservation_area_delegation_date DATE DEFAULT NULL;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_conservation_area_update_date DATE DEFAULT NULL;

ALTER TABLE buildings DROP COLUMN IF EXISTS planning_conservation_area_update_type;

CREATE TYPE planning_conservation_area_update_type
AS ENUM ('Extended',
    'Reviewed',
    'Amalgamated',
    'Revised',
    'Unknown',
    'Amended',
    'Reduced');

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_conservation_area_update_type planning_conservation_area_update_type DEFAULT 'Unknown';

-- Listed (bool, list id)
-- e.g. https://historicengland.org.uk/listing/the-list/list-entry/1294614
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_in_list boolean DEFAULT FALSE;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_list_id int DEFAULT NULL;

-- List category, one of:
-- - Listed Building
-- - Scheduled Monument
-- - Wreck
-- - Park and Garden
-- - Battlefield
-- - World Heritage Site
-- - Certificate of Immunity
-- - Building Preservation Notice
CREATE TYPE planning_list_cat
AS ENUM ('Listed Building',
    'Scheduled Monument',
    'Wreck',
    'Park and Garden',
    'Battlefield',
    'World Heritage Site',
    'Certificate of Immunity',
    'Building Preservation Notice',
    'None');

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_list_cat planning_list_cat DEFAULT 'None';

-- Listing grade, for Listed Building only, one of:
-- - I
-- - II*
-- - II
CREATE TYPE planning_list_grade
AS ENUM ('I',
    'II*',
    'II',
    'None');

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_list_grade planning_list_grade DEFAULT 'None';

-- Heritage at risk (bool, at-risk id)
-- e.g. https://historicengland.org.uk/advice/heritage-at-risk/search-register/list-entry/408684
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_heritage_at_risk_id int DEFAULT NULL;

-- World Heritage (id)
-- e.g. http://whc.unesco.org/en/list/488/
-- full list for London: 426, 488, 795, 1084
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_world_list_id int DEFAULT NULL;

-- GLHER (bool, link)
-- e.g. http://www.heritagegateway.org.uk/Gateway/Results_Single.aspx?uid=2822047&resourceID=272
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_in_glher boolean DEFAULT FALSE;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_glher_url VARCHAR DEFAULT '';

-- Archaeological Priority Area (bool, name, tier 1-4)
-- see https://historicengland.org.uk/services-skills/our-planning-services/greater-london-archaeology-advisory-service/greater-london-archaeological-priority-areas/
-- (APA reports contain PDF maps)
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_in_apa boolean DEFAULT FALSE;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_apa_name VARCHAR DEFAULT '';

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_apa_tier smallint DEFAULT NULL;

-- Locally listed
-- not usually given id or URL per-building:
-- e.g. https://lambeth.gov.uk/planning-and-building-control/building-conservation/find-out-if-an-asset-is-on-the-local-heritage
-- e.g. https://www.hackney.gov.uk/locally-listed-buildings
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_in_local_list boolean DEFAULT FALSE;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_local_list_url VARCHAR DEFAULT '';

-- Historic Area Assessment (bool, URL)
-- if building falls within area of report?
-- see https://historicengland.org.uk/images-books/publications/understanding-place-historic-area-assessments/
-- e.g. https://www.eustonareaplan.info/wp-content/uploads/2012/09/827_130624_Euston-Historic-Assessment_Final-Report_email.pdf
ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_in_historic_area_assessment boolean DEFAULT FALSE;

ALTER TABLE buildings
    ADD COLUMN IF NOT EXISTS planning_historic_area_assessment_url VARCHAR DEFAULT '';