Re: [HACKERS] BUG: pg_stat_statements query normalization issueswith combined queries

> [...] it seems a lot cleaner to me.

I agree.

> [...] It's safe in backend-legal encodings.

Good:-)

> [...] The trouble for statements like EXPLAIN is that we replace the 
> sub-statement during parse analysis, [...]

Ok. So Node* is fine to keep it generic.

-- 
Fabien.