AWS Big Data Blog
Author: Martin Milenkoski
Amazon Redshift out-of-the-box performance innovations for data lake queries
In this post, we first briefly review how planner statistics are collected and what impact they have on queries. Then, we discuss Amazon Redshift features that deliver optimal plans on Iceberg tables and Parquet data even with the lack of statistics. Finally, we review some example queries that now execute faster because of these latest Amazon Redshift innovations.