pgsql: Remove useless ps_OuterTupleSlot field from PlanState.
Log Message:
-----------
Remove useless ps_OuterTupleSlot field from PlanState. I suppose this was
used long ago, but in the current code the ecxt_outertuple field of
ExprContext is doing all the work. Spotted by Ran Tang.
Modified Files:
--------------
pgsql/src/backend/executor:
nodeHashjoin.c (r1.95 -> r1.96)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeHashjoin.c?r1=1.95&r2=1.96)
nodeNestloop.c (r1.48 -> r1.49)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeNestloop.c?r1=1.48&r2=1.49)
pgsql/src/include/nodes:
execnodes.h (r1.190 -> r1.191)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/execnodes.h?r1=1.190&r2=1.191)