pgsql-server/src/backend/utils/adt selfuncs.c

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@svr1.postgresql.org 03/10/16 18:37:54

Modified files:
src/backend/utils/adt: selfuncs.c

Log message:
Avoid division by zero in estimate_num_groups() when table has no rows.