Re: pgbench: using prepared BEGIN statement in a pipeline could cause an error

Alvaro Herrera <alvherre@alvh.no-ip.org> writes:
> I'm writing my own patch for this problem.  While playing around with
> it, I noticed this:

> struct Command {
>     /* size: 2168, cachelines: 34, members: 11 */
>     /* sum members: 2164, holes: 1, sum holes: 4 */
>     /* last cacheline: 56 bytes */
> };

I think the original intent was for argv[] to be at the end,
which fell victim to ye olde add-at-the-end antipattern.
Cache-friendliness-wise, putting it back to the end would
likely be enough.  But turning it into a variable-size array
would be better from a functionality standpoint.

            regards, tom lane