A patch for the GROUP BY/HAVING example. p.date should be s.date.

Robert B. Easter

diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml
index e9ede0764114687685ea5d893a9e77ea9d719ea1..5d22e5314ec79eff91f7b4a5791ae00ffb0b027d 100644 (file)
--- a/doc/src/sgml/queries.sgml
+++ b/doc/src/sgml/queries.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  Queries
@@ -531,7 +531,7 @@ SELECT pid    AS "Products",
        p.name AS "Over 5000",
        (sum(s.units) * (p.price - p.cost)) AS "Past Month Profit"
   FROM products p LEFT JOIN sales s USING ( pid )
-  WHERE p.date > CURRENT_DATE - INTERVAL '4 weeks'
+  WHERE s.date > CURRENT_DATE - INTERVAL '4 weeks'
   GROUP BY pid, p.name, p.price, p.cost
     HAVING p.price > 5000;