Revision 7a12fcf5
Von Kivitendo Admin vor mehr als 8 Jahren hinzugefügt
| SL/DB/MetaSetup/Price.pm | ||
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__PACKAGE__->meta->columns(
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id => { type => 'serial', not_null => 1 },
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parts_id => { type => 'integer' },
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parts_id => { type => 'integer', not_null => 1 },
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price => { type => 'numeric', precision => 15, scale => 5 },
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pricegroup_id => { type => 'integer' },
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pricegroup_id => { type => 'integer', not_null => 1 },
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);
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__PACKAGE__->meta->primary_key_columns([ 'id' ]);
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__PACKAGE__->meta->unique_keys([ 'parts_id', 'pricegroup_id' ]);
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__PACKAGE__->meta->foreign_keys(
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parts => {
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class => 'SL::DB::Part',
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| sql/Pg-upgrade2/prices_unique.sql | ||
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-- @tag: prices_unique
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-- @description: DB-Constraint - nur ein Preis pro Artikel pro Preisgruppe
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-- @depends: release_3_4_1
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-- it would be easier to just have a composite primary key on parts_id and
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-- pricegroup_id, but that would need some code refactoring
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ALTER TABLE prices ADD CONSTRAINT parts_id_pricegroup_id_unique UNIQUE (parts_id, pricegroup_id);
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ALTER TABLE prices ALTER COLUMN parts_id SET NOT NULL;
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ALTER TABLE prices ALTER COLUMN pricegroup_id SET NOT NULL;
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Auch abrufbar als: Unified diff
Tabelle prices - not null und unique auf parts_id und partsgroup_id