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# to you under the Apache License, Version 2.0 (the

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#

# http://www.apache.org/licenses/LICENSE-2.0

#

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from datafusion import SessionContext

ctx = SessionContext()

ctx.register_parquet("taxi", "yellow_tripdata_2021-01.parquet")

df = ctx.sql(

"select passenger_count, count(*) from taxi where passenger_count is not null group by passenger_count order by passenger_count"

)

df.show()