|-- user_id: string (nullable = true)
|-- name: string (nullable = true)
|-- review_count: long (nullable = true)
|-- average_stars: double (nullable = true)
|-- votes_cool: long (nullable = true)
|-- votes_funny: long (nullable = true)
|-- votes_useful: long (nullable = true)
|-- months_yelping: double (nullable = true)
|-- elite: array (nullable = true)
| |-- element: long (containsNull = true)
|-- category: string (nullable = true)
|-- cat_business_count: long (nullable = false)
|-- cat_review_count: long (nullable = false)
|-- cat_avg_review_len: double (nullable = true)
|-- cat_avg_stars: double (nullable = true)