sql-parquet-s3.py

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import os

import datafusion
from datafusion.object_store import AmazonS3

region = "us-east-1"
bucket_name = "yellow-trips"

s3 = AmazonS3(
    bucket_name=bucket_name,
    region=region,
    access_key_id=os.getenv("AWS_ACCESS_KEY_ID"),
    secret_access_key=os.getenv("AWS_SECRET_ACCESS_KEY"),
)

ctx = datafusion.SessionContext()
path = f"s3://{bucket_name}/"
ctx.register_object_store("s3://", s3, None)

ctx.register_parquet("trips", path)

df = ctx.sql("select count(passenger_count) from trips")
df.show()