Re: Where to change the column width in RelOptInfo data

=?gb2312?B?t7a5+sza?= <fanguoteng@highgo.com> writes:
> I use a postgres extension plugin pg_strom to generate the plan. I select one column ¡°avg(c_acctbal)¡± in the SQL,
andthe generated plan changes to select two column ¡°c_acctbal, c_phone¡±. 

I think you'd be better off doing that sort of thing in the rewriter
somewhere.  Wherever you tried to put it in the planner is clearly
too late.

            regards, tom lane