comparison db_schema/lada_schema.sql @ 1045:61b94641cf99

A period with end before start is not meaningful. This is true for the subintervall, too.
author Tom Gottfried <tom@intevation.de>
date Thu, 08 Sep 2016 12:03:43 +0200
parents a796e68da1cf
children 3c9616e5439f
comparison
equal deleted inserted replaced
1044:a796e68da1cf 1045:61b94641cf99
586 gueltig_von integer NOT NULL, 586 gueltig_von integer NOT NULL,
587 gueltig_bis integer NOT NULL, 587 gueltig_bis integer NOT NULL,
588 probe_nehmer_id integer, 588 probe_nehmer_id integer,
589 probe_kommentar character varying(80), 589 probe_kommentar character varying(80),
590 letzte_aenderung timestamp without time zone DEFAULT now() NOT NULL, 590 letzte_aenderung timestamp without time zone DEFAULT now() NOT NULL,
591 CHECK (teilintervall_von <= teilintervall_bis),
591 CHECK (gueltig_von <= gueltig_bis) 592 CHECK (gueltig_von <= gueltig_bis)
592 ); 593 );
593 CREATE TRIGGER letzte_aenderung_messprogramm BEFORE UPDATE ON messprogramm FOR EACH ROW EXECUTE PROCEDURE update_letzte_aenderung(); 594 CREATE TRIGGER letzte_aenderung_messprogramm BEFORE UPDATE ON messprogramm FOR EACH ROW EXECUTE PROCEDURE update_letzte_aenderung();
594 595
595 -- 596 --
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