"description":"Add request auto de-duplication based on specified primary keys for batch_writer. (`#605 <https://github.com/boto/boto3/issues/605>`__)",
"type":"feature"
},
{
"category":"s3",
"description":"Add managed file-like object uploads to S3 client, Bucket, and Object.",
"type":"feature"
},
{
"category":"Session",
"description":"Fixed Session.__repr__ region argument name.",
"type":"bugfix"
},
{
"category":"s3",
"description":"Add managed copies to S3 client, Bucket, and Object.",
"type":"feature"
},
{
"category":"s3",
"description":"Add managed downloads to file-like objects in the S3 client, Bucket, and Object.",
"description":"Port ``s3.transfer`` module to use ``s3transfer`` package. Please refer to `Upgrading Notes <https://boto3.amazonaws.com/v1/documentation/api/latest/guide/upgrading.html>`_ when upgrading. In porting the logic over, various performance issues and bugs were fixed.",