Remove 2023 Remove Data Analytics Remove Optimization Remove Snapshot
article thumbnail

Use Amazon Athena with Spark SQL for your open-source transactional table formats

AWS Big Data

These formats enable ACID (atomicity, consistency, isolation, durability) transactions, upserts, and deletes, and advanced features such as time travel and snapshots that were previously only available in data warehouses. It will never remove files that are still required by a non-expired snapshot.

article thumbnail

Use Apache Iceberg in a data lake to support incremental data processing

AWS Big Data

Whenever there is an update to the Iceberg table, a new snapshot of the table is created, and the metadata pointer points to the current table metadata file. At the top of the hierarchy is the metadata file, which stores information about the table’s schema, partition information, and snapshots. Choose Advanced options.

Data Lake 114
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Achieve near real time operational analytics using Amazon Aurora PostgreSQL zero-ETL integration with Amazon Redshift

AWS Big Data

When data is used to improve customer experiences and drive innovation, it can lead to business growth,” – Swami Sivasubramanian , VP of Database, Analytics, and Machine Learning at AWS in With a zero-ETL approach, AWS is helping builders realize near-real-time analytics. Ongoing changes will be synced in near real time.

article thumbnail

How the Edge Is Changing Data-First Modernization

CIO Business Intelligence

IDC predicts that by 2023 over half of new enterprise IT infrastructure deployed will be at the edge; by 2024 the number of apps at the edge will balloon by 800%. Momentum is surging because edge computing opens up a whole new world for data-first business, reducing latency, relieving bandwidth pressures, and enabling fluid data movement. “The

IoT 98
article thumbnail

Introducing Amazon MWAA support for Apache Airflow version 2.7.2 and deferrable operators

AWS Big Data

You can see the time each task spends idling while waiting for the Redshift cluster to be created, snapshotted, and paused. and the Amazon Linux 2023 (AL2023) base image, offering enhanced security, modern tooling, and support for the latest Python libraries and features. She is passionate about data analytics and networking.

Metrics 99
article thumbnail

Implement a serverless CDC process with Apache Iceberg using Amazon DynamoDB and Amazon Athena

AWS Big Data

Iceberg manages large collections of files as tables, and it supports modern analytical data lake operations such as record-level insert, update, delete, and time travel queries. Iceberg also helps guarantee data correctness under concurrent write scenarios. In our query, it corresponds to the time 2023-04-18 21:34:13.970.

article thumbnail

A Summary Of Gartner’s Recent Innovation Insight Into Data Observability

DataKitchen

On 20 July 2023, Gartner released the article “ Innovation Insight: Data Observability Enables Proactive Data Quality ” by Melody Chien. It alerts data and analytics leaders to issues with their data before they multiply. It’s primarily used to understand where data came from and its transformations.