diff options
| author | Daniel Gustafsson <dgustafsson@postgresql.org> | 2025-10-17 09:38:49 +0200 |
|---|---|---|
| committer | Daniel Gustafsson <dgustafsson@postgresql.org> | 2025-10-17 09:38:49 +0200 |
| commit | 6aa184c80f0cb0e20572441e0189567ed5176e1d (patch) | |
| tree | dea5dd7e67c97f14e39830abd351132609668984 /src/backend/lib/rbtree.c | |
| parent | fabb33b351c2504a1985f9a1cdf697924cd5f023 (diff) | |
Replace defunct URL with stable archive.org URL in rbtree.c
The URL for "Sorting and Searching Algorithms: A Cookbook"
by Thomas Niemann has started returning 404, and since we
refer to the page for license terms this replaces the now
defunct link with one to the copy on archive.org.
Author: Chao Li <lic@highgo.com>
Discussion: https://postgr.es/m/6DED3DEF-875E-4D1D-8F8F-7353D5AF7B79@gmail.com
Diffstat (limited to 'src/backend/lib/rbtree.c')
| -rw-r--r-- | src/backend/lib/rbtree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/lib/rbtree.c b/src/backend/lib/rbtree.c index 3b5e5faa9bf..1f0553f914d 100644 --- a/src/backend/lib/rbtree.c +++ b/src/backend/lib/rbtree.c @@ -7,9 +7,9 @@ * This code comes from Thomas Niemann's "Sorting and Searching Algorithms: * a Cookbook". * - * See http://www.cs.auckland.ac.nz/software/AlgAnim/niemann/s_man.htm for - * license terms: "Source code, when part of a software project, may be used - * freely without reference to the author." + * See https://web.archive.org/web/20131202103513/http://www.cs.auckland.ac.nz/software/AlgAnim/niemann/s_man.htm + * for license terms: "Source code, when part of a software project, may be + * used freely without reference to the author." * * Red-black trees are a type of balanced binary tree wherein (1) any child of * a red node is always black, and (2) every path from root to leaf traverses |