fromInfoQ1 month agoAmazon S3 Adds Sort and Z-Order Compaction to Improve Apache Iceberg Query PerformanceAmazon S3 now supports sort and z-order compaction for Apache Iceberg tables to improve query performance and reduce costs.
Data sciencefromHackernoon1 month agoHow to Write Complex Queries in Apache Spark SQL Using CTE (WITH Clause) | HackerNoonCTE enhances the readability and maintainability of complex SQL queries in Spark SQL.