A. It records the information in structured arrays on the wp_options table.
bw_types
contains the manually defined custom post typesbw_fields
contains the manually defined custom fieldsbw_f2ts
contains the Fields to Types relationshipsbw_x2ts
contains the Taxonomies to Types relationships
- Each instance of a custom post type is created in the
wp_posts
table - Each instance of a custom field for a custom post type is created in the
wp_postmeta
table - Each instance of a custom taxonomy is created in the
wp_taxonomy
and related tables