PathToStudio returns the Studio that matches the given path.

ScrapedGroup matches the provided movie with the movies in the database and returns the ID field if one is found.

ScrapedPerformer matches the provided performer with the performers in the database and sets the ID field if one is found.

ScrapedStudio matches the provided studio with the studios in the database and sets the ID field if one is found.

ScrapedTag matches the provided tag with the tags in the database and sets the ID field if one is found.

Cache is used to cache queries that should not change across an autotag process.