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Re: 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?

Chief Architect MariaDB
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