Re: "type with xxxx does not exist" when doing ExecMemoize()

Andrei Lepikhov <a.lepikhov@postgrespro.ru>

From: Andrei Lepikhov <a.lepikhov@postgrespro.ru>

To: Tender Wang <tndrwang@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Cc: Richard Guo <guofenglinux@gmail.com>, David Rowley <dgrowleyml@gmail.com>

Date: 2024-03-05T09:36:29Z

Lists: pgsql-bugs, pgsql-hackers

On 1/3/2024 14:18, Tender Wang wrote:
> During debug, I learned that numeric_add doesn't have type check like 
> rangetype, so aboved query will not report "type with xxx does not exist".
> 
> And I realize that  the test case added by Andrei Lepikhov  in v3 is 
> right. So in v6 patch I add Andrei Lepikhov's test case.  Thanks a lot.
> 
> Now I think the v6 version patch seems to be complete now.
I've passed through the patch, and it looks okay. Although I am afraid 
of the same problems that future changes can cause and how to detect 
them, it works correctly.

-- 
regards,
Andrei Lepikhov
Postgres Professional

Commits

Fix incorrect accessing of pfree'd memory in Memoize
- 72b8507db2cc 14.12 landed
- 74530804fcb7 15.7 landed
- 348233cb128d 16.3 landed
- e62984647225 17.0 landed
Fix memory leak in Memoize code
- 0b053e78b599 17.0 cited