From 25ddf59e4b434bed9287f83aef0ee159eb736e2b Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sun, 28 Aug 2022 10:44:52 -0400 Subject: [PATCH] Doc: fix example of recursive query. Compute total number of sub-parts correctly, per jason@banfelder.net Simon Riggs Discussion: https://postgr.es/m/166161184718.1235920.6304070286124217754@wrigleys.postgresql.org --- doc/src/sgml/queries.sgml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml index c3ff8214a1..42859aec42 100644 --- a/doc/src/sgml/queries.sgml +++ b/doc/src/sgml/queries.sgml @@ -2133,7 +2133,7 @@ SELECT sum(n) FROM t; WITH RECURSIVE included_parts(sub_part, part, quantity) AS ( SELECT sub_part, part, quantity FROM parts WHERE part = 'our_product' UNION ALL - SELECT p.sub_part, p.part, p.quantity + SELECT p.sub_part, p.part, p.quantity * pr.quantity FROM included_parts pr, parts p WHERE p.part = pr.sub_part )