server/AyaNova/util/AySchema.cs

@@ -740,6 +740,11 @@ $BODY$ LANGUAGE PLPGSQL STABLE");
                 "projectid BIGINT REFERENCES aproject, text1 TEXT, text2 TEXT " +
                 " )");
 
+                //PURCHASEORDERITEM
+                await ExecQueryAsync("CREATE TABLE apurchaseorderitem (id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, purchaseorderid BIGINT NOT NULL REFERENCES apurchaseorder ON DELETE CASCADE, " +
+                "partid BIGINT NOT NULL REFERENCES apart ON DELETE CASCADE, quantity DECIMAL(19,4) NOT NULL default 1, " +
+                "CONSTRAINT unq_partassemblypart UNIQUE (partid, partassemblyid) " +//ensure no duplicate parts in the same assembly
+                ")");
 
                 //UNITMODEL                
                 await ExecQueryAsync("CREATE TABLE aunitmodel (id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, name TEXT NULL, active BOOL NOT NULL, " +