:
It supports Online Analytical Processing (OLAP) type of DB
workloads and analyzes them using standard SQL and existing
Business Intelligence (BI) tools (AWS QuickSight or Tableau).
It is used for executing complex analytic queries on semi-structured
and structured data using query optimization, columnar-based
storage, and Massively Parallel Query Execution (MPP).
Redshift Spectrum helps to directly query from the objects (files)
on S3 without actually loading them.
It has the capability to automatically copy snapshots (automated
or manual) of a cluster to another AWS Regi