annotate schema/updates/1436/02.axis_no_intersecting_validity.sql @ 5522:728b58946c34

SR import: Log if Z values will be negated.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 21 Oct 2021 23:46:00 +0200
parents 722b7c305319
children
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722b7c305319 Prevent equal axis geometries with intersecting validity
Tom Gottfried <tom@intevation.de>
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1 DROP TRIGGER waterway_axis_wtwaxs_unique ON waterway.waterway_axis;
722b7c305319 Prevent equal axis geometries with intersecting validity
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2
722b7c305319 Prevent equal axis geometries with intersecting validity
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3 CREATE CONSTRAINT TRIGGER waterway_axis_wtwaxs_unique
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4 AFTER INSERT OR UPDATE OF wtwaxs, validity ON waterway.waterway_axis
722b7c305319 Prevent equal axis geometries with intersecting validity
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5 DEFERRABLE INITIALLY DEFERRED
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6 FOR EACH ROW
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7 EXECUTE FUNCTION prevent_st_equals('wtwaxs', 'validity WITH &&');