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Needed to get the row count of a huge CSV file in S3 without downloading it. It’s possible by using S3 Select functionality! ...

Needed to get the row count of a huge CSV file in S3 without downloading it. It’s possible by using S3 Select functionality! It makes CSV and JSON files queryable with a SQL-like syntax. See: #S3.Client.select_object_content

Shared by Flávio Juvenal

Read on boto3.amazonaws.com
  • AWS
  • Python
  • S3

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