S3 Select is an S3 feature that allows you to operate on JSON, CSV, and Parquet files in a row-based manner using SQL syntax. T4 features experimental support for S3 Select queries as part of the Bucket
interface:
$ python>>> import t4>>> b = t4.Bucket("s3://alpha-quilt-example")>>> b.select("foo/bar.csv", "SELECT * FROM S3Object LIMIT 5")<<< <pandas DataFrame object at ...>