Re: [Maria-developers] MDEV-10306 Wrong results with combination of CONCAT, SUBSTR and CONVERT in subquery

Hi, Oleksandr! On Mar 01, Oleksandr Byelkin wrote:

Actually val_str accept buffer and if we ensure that the buffer used each time is different and value stored in it changing it is not a problem at all, problem is that some Items do not use it in sake of the efficiency, so maybe we should go this direction?

How can you ensure that the buffer is different every time? Regards, Sergei Chief Architect MariaDB and security@mariadb.org