Mercurial > gemma
view schema/updates/1315/01.extend_efa_primarykey.sql @ 5581:2cadfdc9960c surveysperbottleneckid
Add comments for places where name is okay.
author | Thomas Junk <thomas.junk@intevation.de> |
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date | Mon, 14 Feb 2022 11:37:29 +0100 |
parents | 082027fb2d58 |
children |
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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);