Hive query - Join or Subquery -


i'm looking performant query. have got 2 tables:

  1. productviews(timecol timestamp, user_id string, product_id int, location_city string)

  2. productactions(timecol timestamp, user_id string, product_id int, location_city string, action string)

action example shopping-cart insert.

i need run query grouped location_city or product_id:

select *, count(productviews), count(productactions), count(distinct user_id) xxx group xxx

has idea?


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