| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
| Cc: | Vojtěch Rylko <vojta(dot)rylko(at)gmail(dot)com>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: BUG #14512: Backslashes in LIKE |
| Date: | 2017-01-24 19:32:14 |
| Message-ID: | 10287.1485286334@sss.pgh.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-bugs |
"David G. Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> writes:
> Then consider a feature request that a malformed pattern be detected and
> fail independent of the data being checked. Such non-deterministic failure
> is at least a POLA violation and makes what should be a basically
> compile-time error into a run-time one.
Meh. We could do something like the attached, but I think it would be a
net performance drag in practically all cases, and I doubt it is worth it.
regards, tom lane
| Attachment | Content-Type | Size |
|---|---|---|
| check-all-of-LIKE-pattern.patch | text/x-diff | 4.0 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | shawn.inder | 2017-01-24 19:48:30 | BUG #14513: Missing column names when viewing tables |
| Previous Message | David G. Johnston | 2017-01-24 18:15:08 | Re: BUG #14512: Backslashes in LIKE |