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

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@svr1.postgresql.org 04/01/23 20:37:28

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

Log message:
Repair planner failure for cases involving Cartesian products inside
IN (sub-SELECT) constructs. We must force a clauseless join of the
sub-select member relations, but it wasn't happening because the code
thought it would be able to use the join clause arising from the IN.