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view schema/updates/1004/01.optimize_index-setup.sql @ 5437:eeee1c411576 marking-single-beam

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Pdf-Template: Use survey-date for {date-minor} when bottleneck survey is visible.
author Thomas Junk <thomas.junk@intevation.de>
date Tue, 13 Jul 2021 12:24:29 +0200
parents 9ab7e1056360
children
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ALTER TABLE waterway.gauge_measurements
    DROP CONSTRAINT gauge_measurements_location_measure_date_staging_done_key;
ALTER TABLE waterway.gauge_measurements
    ADD CONSTRAINT gauge_measurements_measure_date_location_staging_done_key
    UNIQUE (measure_date, location, staging_done);
DROP INDEX waterway.gauge_measurements_measure_date;

ALTER TABLE waterway.gauge_predictions
    DROP CONSTRAINT gauge_predictions_pkey;
ALTER TABLE waterway.gauge_predictions
    ADD CONSTRAINT gauge_predictions_pkey
    PRIMARY KEY (measure_date, location, date_issue);
DROP INDEX waterway.gauge_predictions_measure_date;

CREATE INDEX gauge_measurements_location_measure_date_desc
    ON waterway.gauge_measurements (location, measure_date DESC)