Fetch summary rows matching specified request. A temporary tsindex summary table is created if one does not exists. This method is marked as private because the index schema is subject to change.

Returns rows as list of named tuples containing: (network,station,location,channel,earliest,latest,updated)

Parameters:query_rows (list(tuple(str, str, str, str, UTCDateTime, UTCDateTime))) List of tuples containing (net,sta,loc,chan,start,end) Request elements may contain ‘?’ and ‘*’ wildcards. The start and end elements can be a single ‘*’ if not a date-time string.
Return type:list(tuple)
Returns:Return rows as list of named tuples containing: (network, station, location, channel, earliest, latest, updated).