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* These articles on [[ https://wikitech.wikimedia.org/wiki/Analytics/Cluster/Hive | Hive ]] and [[ https://wikitech.wikimedia.org/wiki/Analytics/Cluster/Hive/Queries | Hive queries ]] are good resources. That second one uses [[ https://wikitech.wikimedia.org/wiki/Analytics/Cluster/Beeline | Beeline ]] interface which we've tried to migrate to once but it didn't work out, so [[ https://github.com/wikimedia/wikimedia-discovery-wmf/blob/master/R/hive.RR | wmf::query_hive() ]] still uses Hive. And [[ https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF | wmf::query_hive()here's a good reference ]] still usesof functions and operations built into HiveQL....
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To: chelsyx, mpopov
Cc: Aklapper, mpopov, Smalyshev, debt, mschwarzer, Avner, Gehel, D3r1ck01, Jonas, FloNight, Xmlizer, Izno, jkroll, Wikidata-bugs, Jdouglas, aude, Deskana, Manybubbles, Mbch331
Cc: Aklapper, mpopov, Smalyshev, debt, mschwarzer, Avner, Gehel, D3r1ck01, Jonas, FloNight, Xmlizer, Izno, jkroll, Wikidata-bugs, Jdouglas, aude, Deskana, Manybubbles, Mbch331
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