X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/deb4d2dbb676d7d6f69dfe7815d6e0cb09bd4a44..53593baa211863fbf66540cf1bcc36c8fb37257f:/sql/Pg-upgrade2/prices_unique.sql

diff --git a/sql/Pg-upgrade2/prices_unique.sql b/sql/Pg-upgrade2/prices_unique.sql
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+-- @tag: prices_unique
+-- @description: DB-Constraint - nur ein Preis pro Artikel pro Preisgruppe
+-- @depends: release_3_4_1
+
+-- it would be easier to just have a composite primary key on parts_id and
+-- pricegroup_id, but that would need some code refactoring
+ALTER TABLE prices ADD CONSTRAINT parts_id_pricegroup_id_unique UNIQUE (parts_id, pricegroup_id);
+ALTER TABLE prices ALTER COLUMN parts_id SET NOT NULL;
+ALTER TABLE prices ALTER COLUMN pricegroup_id SET NOT NULL;