Обсуждение: REL7_0_PATCHES pgsql/src/backend/optimizer/plan (subselect.c)

  Date: Saturday, September 23, 2000 @ 17:00:05
Author: tgl
   Tag: REL7_0_PATCHES

Update of /home/projects/pgsql/cvsroot/pgsql/src/backend/optimizer/plan
     from hub.org:/home/projects/pgsql/tmp/cvs-serv43041

Modified Files:
    subselect.c

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

Back-patch fix to copy sub-Query nodes before planning them.  This
fixes problems with subselects appearing in contexts like COALESCE or
BETWEEN, where parser will make multiple links to same subexpression.