68 lines
1.6 KiB
SQL
68 lines
1.6 KiB
SQL
-- BREEAM ratings, one of:
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-- - Outstanding
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-- - Excellent
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-- - Very good
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-- - Good
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-- - Pass
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-- - Unclassified
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CREATE TYPE sust_breeam_rating
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AS ENUM ('Outstanding',
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'Excellent',
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'Very good',
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'Good',
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'Pass',
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'Unclassified');
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ALTER TABLE buildings
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ADD COLUMN IF NOT EXISTS sust_breeam_rating sust_breeam_rating;
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-- Date of BREEAM
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ALTER TABLE buildings
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ADD COLUMN IF NOT EXISTS sust_breeam_date smallint;
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-- DEC (display energy certifcate, only applies to non domestic buildings)
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-- A - G
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CREATE TYPE sust_dec
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AS ENUM ('A',
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'B',
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'C',
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'D',
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'E',
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'F',
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'G');
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-- Date of DEC YYYY
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ALTER TABLE buildings
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ADD COLUMN IF NOT EXISTS sust_dec_date smallint;
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ALTER TABLE buildings
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ADD COLUMN IF NOT EXISTS sust_dec sust_dec;
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-- Aggregate EPC rating (Estimated) for a building, derived from inidividual certificates
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-- A+ - G
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CREATE TYPE sust_aggregate_estimate_epc
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AS ENUM ('A',
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'B',
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'C',
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'D',
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'E',
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'F',
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'G');
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ALTER TABLE buildings
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ADD COLUMN IF NOT EXISTS sust_aggregate_estimate_epc sust_aggregate_estimate_epc;
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-- Last significant retrofit date YYYY
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ALTER TABLE buildings
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ADD COLUMN IF NOT EXISTS sust_retrofit_date smallint;
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--How much embodied carbon? One for ML, tons CO2 int
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ALTER TABLE buildings ADD COLUMN IF NOT EXISTS sust_embodied_carbon numeric(7,2);
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--Life expectancy of the building, via further analysis
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ALTER TABLE buildings ADD COLUMN IF NOT EXISTS sust_life_expectancy smallint;
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--Average lifespan of typology based on statistical analysis of similar stock
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ALTER TABLE buildings ADD COLUMN IF NOT EXISTS sust_lifespan_average smallint;
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