Mercurial > gemma

annotate schema/updates/1423/01.axis_as_multilinestring.sql @ 5267:aca4bf7af270

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client: remove mapState from import statement
author Fadi Abbud <fadi.abbud@intevation.de>
date Wed, 10 Jun 2020 16:33:10 +0200
parents e8b2dc771f9e
children
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5009
e8b2dc771f9e Store axis as MultiLinestring
Tom Gottfried <tom@intevation.de>
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1 -- Cannot alter type of a column used in a trigger definition
e8b2dc771f9e Store axis as MultiLinestring
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2 DROP TRIGGER waterway_axis_wtwaxs_unique ON waterway.waterway_axis;
e8b2dc771f9e Store axis as MultiLinestring
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3
e8b2dc771f9e Store axis as MultiLinestring
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4 ALTER TABLE waterway.waterway_axis
e8b2dc771f9e Store axis as MultiLinestring
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5 ALTER wtwaxs TYPE geography(MULTILINESTRING, 4326)
e8b2dc771f9e Store axis as MultiLinestring
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6 USING ST_Multi(CAST(wtwaxs AS geometry));
e8b2dc771f9e Store axis as MultiLinestring
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7
e8b2dc771f9e Store axis as MultiLinestring
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8 -- Re-create trigger
e8b2dc771f9e Store axis as MultiLinestring
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9 CREATE CONSTRAINT TRIGGER waterway_axis_wtwaxs_unique
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10 AFTER INSERT OR UPDATE OF wtwaxs ON waterway.waterway_axis
e8b2dc771f9e Store axis as MultiLinestring
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11 FOR EACH ROW EXECUTE FUNCTION prevent_st_equals('wtwaxs');