colouring-montreal/migrations/011.sustainability.down1-extra.sql
2020-02-27 16:19:52 +00:00

36 lines
1.4 KiB
SQL

-- Remove sustainability fields, update in paralell with adding new fields
-- Last significant retrofit date YYYY
-- Need to add a constraint to sust_retrofit_date
-- Renewal technologies
-- Constraint - Front end multi select back end ENUM
-- Values:
ALTER TABLE buildings DROP COLUMN IF EXISTS sust_renewables_tech;
--Has a building had a major renovation without extenstion (captured in form)
--Boolean yes/no - links to the the DATE
ALTER TABLE buildings DROP COLUMN IF EXISTS sust_retrofitted;
-- Generating capacity of those renewables, on selection of one of the above generate correspondening front end input for this. Pair values
-- Constraint more than 0 less than?, integer only
ALTER TABLE buildings DROP COLUMN IF EXISTS sust_renewables_capax;
-- Biodiversity
-- Green roof, green wall, both
-- Constrain drop down and enum
ALTER TABLE buildings DROP COLUMN IF EXISTS sust_biodiversity;
-- Insulation, tool tip for glazing in construction to cross link
-- Which components are insulated
-- Cosntraint multi-entry and ENUM stored in josnb object
-- Values; Wall, Roof, FLOOR
ALTER TABLE buildings DROP COLUMN IF EXISTS constrctn_insulation;
-- Water recycling
-- yes / no
ALTER TABLE buildings DROP COLUMN IF EXISTS sust_h2o_recyling;
-- Rain water harvesting
-- Does building store it's rainwater, helps combat flood risk
-- yes / no
ALTER TABLE buildings DROP COLUMN IF EXISTS sust_rainwater_harvest;