Log Message:
-----------
Latest improvements from Simon for memory management in external sort.
Modified Files:
--------------
bizgres/postgresql/src/backend/utils/init:
globals.c (r1.1.1.2.2.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/utils/init/globals.c.diff?r1=1.1.1.2.2.1&r2=1.2)
bizgres/postgresql/src/backend/utils/sort:
tuplesort.c (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/utils/sort/tuplesort.c.diff?r1=1.3&r2=1.4)