diff options
author | Tom Lane <tgl@sss.pgh.pa.us> | 2022-08-28 10:44:52 -0400 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2022-08-28 10:44:52 -0400 |
commit | 4079d91e1ce5439873c3a3a9bd790081ec1bd642 (patch) | |
tree | ef658e8a057d46821088affa9d0ee030ae37b25f /doc/src | |
parent | 3f7323cbbdd3fddc54619b8bd0e0b03a27befdfc (diff) |
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
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/queries.sgml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml index 82de95a966b..18a9e79259f 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 ) |