pgsql-server/src/backend/optimizer/path costsize.c

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@svr1.postgresql.org 04/01/18 23:52:28

Modified files:
src/backend/optimizer/path: costsize.c

Log message:
Don't return an overoptimistic result from join_in_selectivity when
we have detected that an IN subquery must return unique results.