You must configure an Amazon S3 V2 connection with basic, assume role, and IAM authentication when you enable
SQL ELT optimization
in a mapping task.
Source properties
When you configure
SQL ELT optimization
, you can use the following properties for an Amazon S3 V2 source in a mapping:
Source connection
Source type- Single object, parameter
Parameter
Encryption type- Client-side encryption (applicable to flat files), Server-side encryption, Server-side encryption with KMS
Data compression- Gzip (applicable to flat and Parquet files), Deflate (applicable to Avro files), Snappy (applicable to Avro, Parquet, and ORC files), and Zlib (applicable to ORC files)