Re: [PATCH] pg_statio_all_tables: several rows per table due to invalid TOAST index

I wrote:
> After a bit of further fooling, I found that we could make that
> work with LEFT JOIN LATERAL.  This formulation has a different
> problem, which is that if you do want most or all of the output,
> computing each sub-aggregation separately is probably less
> efficient than it could be.  But this is probably the better way
> to go unless someone has an even better idea.

Hearing no better ideas, pushed.

            regards, tom lane