Apache Iceberg has rapidly become the open standard for table formats in modern data lakes. Its powerful features—schema evolution, hidden partitioning, time travel, and ACID compliance—enable scalable, reliable, and vendor-neutral data architectures...
In traditional databases, retrieving historical data often involves snapshotting, manual versioning, or audit logging. However, RisingWave provides a built-in way to access past states of a table using Time Travel Queries. This feature is particularl...
In many real-time applications, such as financial trading, risk analytics, and IoT monitoring, timestamps in data streams from different sources may not match exactly. To process these streams effectively, we often need to join them by matching the n...
Real-time data analysis is becoming crucial across various applications, from financial risk management and social networking to recommendation systems and the Internet of Things. While traditional analytics provides timely insights into dynamic chan...