fix discount

Author: hvub

modules/ROOT/pages/queries/composed-queries/sequential-queries.adoc

@@ -198,7 +198,7 @@ RETURN c, p
 
 NEXT
 
-RETURN c.firstName AS name, COLLECT(p.price * c.discount) AS purchases, "discounted price" AS type
+RETURN c.firstName AS name, COLLECT(p.price * (1 - c.discount)) AS purchases, "discounted price" AS type
 UNION
 RETURN c.firstName AS name, COLLECT(p.price) AS purchases, "real price" AS type
 
@@ -213,20 +213,20 @@ RETURN * ORDER BY name, type
 |===
 | name   | purchases          | type
 
-| "Amir"   | [100.0, 0.5]       | discounted price
-| "Amir"   | [1000, 5]          | real price
-| "Hannah" | [37.5, 1.5]        | discounted price
-| "Hannah" | [250, 10]          | real price
-| "Keisha" | [50.0]             | discounted price
-| "Keisha" | [250]              | real price
-| "Leila"  | [100.0]            | discounted price
-| "Leila"  | [1000]             | real price
-| "Mateo"  | [50.0, 0.25, 0.5]  | discounted price
-| "Mateo"  | [1000, 5, 10]      | real price
-| "Niko"   | [125.0, 62.5, 2.5] | discounted price
-| "Niko"   | [500, 250, 10]     | real price
-| "Yusuf"  | [100.0, 0.5]       | discounted price
-| "Yusuf"  | [1000, 5]          | real price
+| "Amir"   | [900.0, 4.5]        | discounted price
+| "Amir"   | [1000, 5]           | real price
+| "Hannah" | [212.5, 8.5]        | discounted price
+| "Hannah" | [250, 10]           | real price
+| "Keisha" | [200.0]             | discounted price
+| "Keisha" | [250]               | real price
+| "Leila"  | [900.0]             | discounted price
+| "Leila"  | [1000]              | real price
+| "Mateo"  | [950.0, 4.75, 9.5]  | discounted price
+| "Mateo"  | [1000, 5, 10]       | real price
+| "Niko"   | [375.0, 187.5, 7.5] | discounted price
+| "Niko"   | [500, 250, 10]      | real price
+| "Yusuf"  | [900.0, 4.5]        | discounted price
+| "Yusuf"  | [1000, 5]           | real price
 
 3+d|Rows: 14
 |===