Mercurial > gemma

annotate schema/updates/1431/01.prevent_equal_fairway_areas.sql @ 5736:55892008ec96 default tip

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Fixed a bunch of corner cases in WG import.
author Sascha Wilde <wilde@sha-bang.de>
date Wed, 29 May 2024 19:02:42 +0200
parents e21cbb9768a2
children
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5095
e21cbb9768a2 Prevent duplicate fairway areas
Tom Gottfried <tom@intevation.de>
parents:
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1 CREATE CONSTRAINT TRIGGER fairway_dimensions_area_unique
e21cbb9768a2 Prevent duplicate fairway areas
Tom Gottfried <tom@intevation.de>
parents:
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2 AFTER INSERT OR UPDATE OF area, staging_done
e21cbb9768a2 Prevent duplicate fairway areas
Tom Gottfried <tom@intevation.de>
parents:
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3 ON waterway.fairway_dimensions
e21cbb9768a2 Prevent duplicate fairway areas
Tom Gottfried <tom@intevation.de>
parents:
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4 FOR EACH ROW EXECUTE FUNCTION prevent_st_equals('area', 'staging_done');