Business Intelligence Data Transformation Snapshot Workshop 
AWS Big Data
APRIL 27, 2023
It supports modern analytical data lake operations such as create table as select (CTAS), upsert and merge, and time travel queries. Athena also supports the ability to create views and perform VACUUM (snapshot expiration) on Apache Iceberg tables to optimize storage and performance.
AWS Big Data
JULY 20, 2023
This data is then used by various applications for streaming analytics, business intelligence, and reporting. Using Apache Iceberg’s compaction results in significant performance improvements, especially for large tables, making a noticeable difference in query performance between compacted and uncompacted data.
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