Hi, Oleksandr! ok to push! On Jul 12, Oleksandr Byelkin wrote:

revision-id: a6e96ce3c96 (mariadb-10.5.4-666-ga6e96ce3c96) parent(s): f4425d3a3db author: Oleksandr Byelkin <sanja@mariadb.com> committer: Oleksandr Byelkin <sanja@mariadb.com> timestamp: 2021-06-09 10:43:24 +0200 message:

MDEV-21916: COM_STMT_BULK_EXECUTE with RETURNING insert wrong values

The problem is that array binding uses net buffer to read parameters for each execution while each execiting with RETURNING write in the same buffer.

Solution is to allocate new net buffer to avoid changing buffer we are reading from.

Regards, Sergei VP of MariaDB Server Engineering and security@mariadb.org