noaa-ghcn-daily.queries.sensor_count.xq Maven / Gradle / Ivy
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under the License. :)
(: XQuery Join Query :)
(: Count all the weather sensor readings available. :)
count(
let $sensor_collection := "/tmp/1.0_partition_ghcnd_all_xml/sensors"
for $r in collection($sensor_collection)/dataCollection/data
return $r
)