postgres.git / summary / log / commit / refs

commit    8c7fc86ca979f558bb7028763a71aa1ac7ca19b8
Author:   Tom Lane <tgl@sss.pgh.pa.us>
Date:     Sun Aug 28 14:44:52 2022 +0000
First released in: 16.0, 10.23, 11.18, 12.13, 13.9, 14.6, 15.0

    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 516fbcbf375..1428d99d0f8 100644
--- a/doc/src/sgml/queries.sgml
+++ b/doc/src/sgml/queries.sgml
@@ -2195,7 +2195,7 @@ 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
 )


[parent: 805a397db40b]