This function is only applicable to ‘WRITE’ queries. The time resolution in
TileDB is millseconds since the epoch so an R Datetime
vector is returned.
tiledb_query_get_fragment_timestamp_range(query, idx)
A two-element datetime vector with the start and end time of the fragment write.
A TileDB Query object
An integer (or numeric) index ranging from zero to the number of fragments minus 1