Robert Haas escribió: > I did a quick read-through of this, and one question that immediately > occurred to me is that rbtree.c says that it is adopted from > http://algolist.manual.ru/ds/rbtree.php. But I'm not sure what > license that code is under, so I'm not sure whether it's OK for us to > use it.
This code comes from Thomas Niemann's "Sorting and Searching Algorithms: A Cookbook", http://www.cs.auckland.ac.nz/software/AlgAnim/niemann/s_man.htm specifically http://www.cs.auckland.ac.nz/software/AlgAnim/niemann/s_rbt.htm The code is in the public domain; that web page says "Source code, when part of a software project, may be used freely without reference to the author." -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
