MySQL 8.0 Release Notes
MySQL 8.0 Source Code Documentation
This view summarizes the types of objects within each schema. By default, rows are sorted by schema and object type.
Note
For MySQL instances with a large number of objects, this view might take a long time to execute.
The schema_object_overview view
has these columns:
dbThe schema name.
object_typeThe object type:
BASE TABLE,INDEX (,index_type)EVENT,FUNCTION,PROCEDURE,TRIGGER,VIEW.countThe number of objects in the schema of the given type.