Hi, Alexey, On Jan 12, Alexey Botchkov wrote:

revision-id: 6835d2ce268 (mariadb-10.4.32-116-g6835d2ce268) parent(s): fbe604d8839 author: Alexey Botchkov committer: Alexey Botchkov timestamp: 2023-12-15 00:56:20 +0400 message:

MDEV-28649 json_array(false) in the definition of view return 0 instead of "true".

The 'temporary-only Field_bool introduced';

Why did you need a new Field and to change Type_handler_bool from long to tiny? On the first glance it seems that a dedicated Item_bool::print() should've been enough. Regards, Sergei Chief Architect, MariaDB Server and security@mariadb.org