pgsql/src/backend/access/nbtree (nbtsearch.c nbtutils.c)

  Date: Tuesday, July 25, 2000 @ 00:47:59
Author: tgl

Update of /home/projects/pgsql/cvsroot/pgsql/src/backend/access/nbtree
     from hub.org:/home/projects/pgsql/tmp/cvs-serv3221/backend/access/nbtree

Modified Files:
    nbtsearch.c nbtutils.c

-----------------------------  Log Message  -----------------------------

Clean up and document btree code for ordering keys.  Neat stuff,
actually, but who could understand it with no comments?  Fix bug
while at it: _bt_orderkeys would try to invoke comparisons on
NULL inputs, given the right sort of redundant quals.