In [43]: yelp_df.printSchema()
root
 |-- business_id: string (nullable = true)
 |-- cool: integer (nullable = true)
 |-- date: string (nullable = true)
 |-- funny: integer (nullable = true)
 |-- id: string (nullable = true)
 |-- stars: integer (nullable = true)
 |-- text: string (nullable = true)
 |-- type: string (nullable = true)
 |-- useful: integer (nullable = true)
 |-- user_id: string (nullable = true)
 |-- name: string (nullable = true)
 |-- full_address: string (nullable = true)
 |-- latitude: double (nullable = true)
 |-- longitude: double (nullable = true)
 |-- neighborhoods: string (nullable = true)
 |-- open: boolean (nullable = true)
 |-- review_count: integer (nullable = true)
 |-- state: string (nullable = true)

business_id          cool date       funny id                   stars text                 type     useful user_id              name               full_address         latitude      longitude      neighborhoods open review_count state
9yKzy9PApeiPPOUJE... 2    2011-01-26 0     fWKvX83p0-ka4JS3d... 4     My wife took me h... business 5      rLtl8ZkDX5vH5nAx9... Morning Glory Cafe 6106 S 32nd St Ph... 33.3907928467 -112.012504578 []            true 116          AZ
ZRJwVLyzEJq1VAihD... 0    2011-07-27 0     IjZ33sJrzXqU-0X6U... 4     I have no idea wh... business 0      0a2KyEL0d3Yb1V6ai... Spinato's Pizzeria 4848 E Chandler B... 33.305606842  -111.978759766 []            true 102          AZ
6oRAC4uyJCsJl1X0W... 0    2012-06-14 0     IESLBzqUCLdSzSqm0... 4     love the gyro pla... business 1      0hT2KtfLiobPvh6cD... Haji-Baba          1513 E  Apache Bl... 33.4143447876 -111.913032532 []            true 265          AZ
_1QQZuf4zZOyFCvXc... 1    2010-05-27 0     G-WvGaISbqqaMHlNn... 4     Rosie, Dakota, an... business 2      uZetl9T0NcROGOyFf... Chaparral Dog Park 5401 N Hayden Rd ... 33.5229454041 -111.90788269  []            true 88           AZ
6ozycU1RpktNG2-1B... 0    2012-01-05 0     1uJFq2r5QfJG_6ExM... 4     General Manager S... business 0      vYmM4KTsC8ZfQBg-j... Discount Tire      1357 S Power Road... 33.3910255432 -111.68447876  []            true 5            AZ

yelp_df.filter(yelp_df["open"] == "true").collect()

yelp_df.filter(yelp_df["open"] == True).collect()