Mercurial > gemma
view schema/updates/1315/01.extend_efa_primarykey.sql @ 4859:082027fb2d58
Allow "Measured" and "Forecast" values to coexist for the same time and gauge.
author | Sascha Wilde <wilde@intevation.de> |
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date | Wed, 04 Dec 2019 13:35:34 +0100 |
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-- To allow "Measured" and "Forecast" values to coexist for the same -- time and gauge, the primary key must include the measure_type. ALTER TABLE waterway.effective_fairway_availability DROP CONSTRAINT effective_fairway_availability_pkey; ALTER TABLE waterway.effective_fairway_availability ADD PRIMARY KEY (fairway_availability_id, measure_date, level_of_service, measure_type);