IndexedDBQuery is a single IndexedDB query argument: an exact key or a key range. An absent IndexedDBQuery (or an unset oneof) means "all records", matching a W3C query argument of undefined/null.
IndexedDBQuery is a single IndexedDB query argument: an exact key or a key range. An absent IndexedDBQuery (or an unset oneof) means "all records", matching a W3C query argument of undefined/null.