Thank you so much for your kind reply. I am just curious about this planning factors in GPU. There can be more than one appropriate paths in query plan tree. How the decision for particular path has been made considering those planning factors? -- View this message in context: http://postgresql.nabble.com/How-the-Planner-in-PGStrom-differs-from-PostgreSQL-tp5929724p5930354.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general