In this post, we explore how Amazon S3 Tables has expanded its automatic compaction capabilities to include Avro and ORC file formats for Apache Iceberg tables, alongside the previously supported Parquet format. Through performance testing with over 20 billion events, the capability demonstrates significant query performance improvements ranging from 12% to 40% when using compacted tables compared to non-compacted tables across different file formats.

AWS Machine Learning

16.07.2025

Revenue NSW modernises analytics with AWS, enabling unified and scalable data management, processing, and access | AWS Big Data Blog

Revenue NSW, Australia's principal revenue management agency, successfully modernized its analytics infrastructure using AWS services. In this blog post, we show how the organization transformed its on-premises data environment into a unified, scalable cloud-based solution using Amazon Redshift, AWS Database Migration Service, Amazon AppFlow, and AWS Glue.

AWS Machine Learning

16.07.2025

Orchestrate data processing jobs, querybooks, and notebooks using visual workflow experience in Amazon SageMaker | AWS Big Data Blog

Today, we are excited to launch a new visual workflows builder in SageMaker Unified Studio. With the new visual workflow experience, you don’t need to code the Python DAGs manually. Instead, you can visually define the orchestration workflow in SageMaker Unified Studio, and the visual definition is automatically converted to a Python DAG definition that is supported in Airflow.This post demonstrates the new visual workflow experience in SageMaker Unified Studio.

AWS Machine Learning

16.07.2025

Volatility classification in PostgreSQL | AWS Database Blog

In this post, we discuss different ways you can use volatility classification with functions in PostgreSQL and provide best practices to help you keep your database optimized and develop efficient and reliable database applications.

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Compaction support for Avro and ORC file formats in Apache Iceberg tables in Amazon S3 | AWS Big Data Blog

Revenue NSW modernises analytics with AWS, enabling unified and scalable data management, processing, and access | AWS Big Data Blog

Orchestrate data processing jobs, querybooks, and notebooks using visual workflow experience in Amazon SageMaker | AWS Big Data Blog

Volatility classification in PostgreSQL | AWS Database Blog

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