tab_group_code field in the eav_attribute_group table

Question

in the table eav_attribute_group there is a column called tab_group_code that has the values null, basic, advanced.
What is this column used for and how does the value influence the product add/edit page in admin?

Answer 1

When Magento start development of 2 version on Product Page was different design with two group of tabs: Basic Setting and Advanced Setting. See image. So field previously define in with of group show the tab and now does not used