34 lines
1.3 KiB
SQL
34 lines
1.3 KiB
SQL
-- Remove sustainability fields, update in paralell with adding new fields
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-- BREEAM rating
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_breeam_rating;
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-- BREEAM date
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_breeam_date;
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-- DEC (display energy certifcate, only applies to non domestic buildings)
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_dec;
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-- DEC date
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_dec_date;
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--DEC certifcate lmk key, this would be lmkkey, no online lookup but can scrape through API. Numeric (25)
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_dec_lmkey;
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-- Aggregate EPC rating (Estimated) for a building, derived from inidividual certificates
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_aggregate_estimate_epc;
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-- Last significant retrofit date YYYY
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_retrofit_date;
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--How much embodied carbon? One for ML, tons CO2 int
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_embodied_carbon;
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--Life expectancy of the building, via further analysis
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_life_expectancy;
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--Average lifespan of typology based on statistical analysis of similar stock
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ALTER TABLE buildings DROP COLUMN IF EXISTS sust_lifespan_average;
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DROP TYPE IF EXISTS sust_breeam_rating;
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DROP TYPE IF EXISTS sust_dec;
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DROP TYPE IF EXISTS sust_aggregate_estimate_epc;
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