| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: EXECUTE does not process parameters |
| Date: | 2018-04-30 23:43:43 |
| Message-ID: | 28928.1525131823@sss.pgh.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> writes:
> The SQL-level EXECUTE statement does not process parameters in its
> arguments. So for example, the following does not work:
> ...
> It seems this needs some special treatment in transformStmt(). Any
> reason not to do that?
I have a vague recollection of having poked at this years ago and
found out that there were some interesting corner cases to worry about.
I think they had to do with parameters being passed through multiple
execution layers, but I don't remember for sure. All I can say is
that this is probably trickier than it looks.
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tom Lane | 2018-05-01 00:01:40 | Re: "could not reattach to shared memory" on buildfarm member dory |
| Previous Message | Andres Freund | 2018-04-30 23:08:50 | Re: Fsync request queue |