Mercurial > gemma
view schema/updates/1423/01.axis_as_multilinestring.sql @ 5522:728b58946c34
SR import: Log if Z values will be negated.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 21 Oct 2021 23:46:00 +0200 |
parents | e8b2dc771f9e |
children |
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-- Cannot alter type of a column used in a trigger definition DROP TRIGGER waterway_axis_wtwaxs_unique ON waterway.waterway_axis; ALTER TABLE waterway.waterway_axis ALTER wtwaxs TYPE geography(MULTILINESTRING, 4326) USING ST_Multi(CAST(wtwaxs AS geometry)); -- Re-create trigger CREATE CONSTRAINT TRIGGER waterway_axis_wtwaxs_unique AFTER INSERT OR UPDATE OF wtwaxs ON waterway.waterway_axis FOR EACH ROW EXECUTE FUNCTION prevent_st_equals('wtwaxs');