Redshift COPY Support

[ryanschulz46]

Redshift Copy SQL has multiple parameters that are not supported (for example Authorization parameter IAM_ROLE)

https://docs.aws.amazon.com/redshift/latest/dg/r_COPY-alphabetical-parm-list.html

COPY schema.table
FROM 's3://bucket-example/folder/file.csv'
IAM_ROLE 'arn:aws:iam::123456789012:role/my_iam_role'
DELIMTER ','
FORMAT AS CSV
GZIP