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S3 Select
​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. QUILT features experimental support for S3 Select queries as part of the Bucket interface:
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$ python
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>>> import quilt3
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>>> b = quilt3.Bucket("s3://alpha-quilt-example")
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>>> b.select("foo/bar.csv", "SELECT * FROM S3Object LIMIT 5")
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<<< <pandas DataFrame object at ...>
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