Re: [COMMITTERS] pgsql: If we expect a hash join to be performed in multiple batches,

Simon Riggs <simon@2ndquadrant.com> writes:
> Can we add "batches=N" to the EXPLAIN output for Hash and/or Hash Join?

Are you talking about expected batches, or actual batches?  If the
former, would it be sufficient to distinguish "1" from "more than 1"?
If so, maybe changing the node title to "Batched Hash" would do.
        regards, tom lane