Re: [HACKERS] Preserving param location

On Sun, Jun 27, 2021 at 11:31:53AM +0800, Julien Rouhaud wrote:
> On Sat, Mar 11, 2017 at 11:09:32PM +0100, Julien Rouhaud wrote:
> > 
> > When a query contains parameters, the original param node contains the token
> > location.  However, this information is lost when the Const node is generated,
> > this one will only contain position -1 (unknown).
> >
> > FWIW, we do have a use case for this (custom extension that tracks quals
> > statistics, which among other thing is used to regenerate query string from a
> > pgss normalized query, thus needing the original param location).
> 
> rebased v2.

This time with the patch.