Log Message:
-----------
Insert CHECK_FOR_INTERRUPTS calls into loops in dbsize.c, to ensure that
the various disk-size-reporting functions will respond to query cancel
reasonably promptly even in very large databases. Per report from
Kevin Grittner.
Modified Files:
--------------
pgsql/src/backend/utils/adt:
dbsize.c (r1.27 -> r1.28)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/dbsize.c?r1=1.27&r2=1.28)