Hi, Sachin! ok to push! On Jan 30, Sachin Setiya wrote:

commit a2e6d3a2fe6842bd3c35dffb1cd6f6d8a3117107 Author: Sachin Setiya Date: Tue Jan 30 14:04:05 2018 +0530

Mdev-15085 Invisible Column Non-constant Default value results...

Problem:- If we create table field with dynamic default value then that field always gets NULL value.

Analyze:- This is because in fill_record we simple continue at Invisible column because we though that share->default_values(default value is always copied into table->record[0] before insert) will have a default value for them(which is true for constant defaults , but not for dynamic defaults).

Solution:- We simple set all_fields_have_value to null , and this will make call to update_default_fields (in the case of dynamic default), And default expr will be evaluted and value will be set in field.

Regards, Sergei Chief Architect MariaDB and security@mariadb.org