Masterpress 1.3.6 is a compatibility release. It resolves an edge case with shared fieldsets not working for MySQL 8 when the fieldset is limited to more than 1 post type or taxonomy or excluding any post types or taxonomies.
MPFT :: esc_sql()
- String The formatted string.
Applies WordPress’ esc_sql function to safely and securely escape the field of the value for use in SQL statements.