本文探讨了Volcano模型在执行层的应用，重点分析了Trino与PostgreSQL的对比。核心内容包括通过pull语义驱动子算子、阻断pipeline的算子，以及Trino在Volcano框架下的批量化改造。文章还介绍了算子的接口、Pipeline与Pipeline Breaker的概念，以及PostgreSQL的执行机制，最后讨论了Volcano在OLAP中的局限性与演进。

Netflix has detailed a cloud-based system for scaling camera file processing across global film and TV workflows. The pipeline handles ingest, validation, metadata extraction, and media...

DuckDB 采用向量批处理和 morsel-driven 并行执行模型，显著提升数据处理效率。在 OLAP 任务中，DuckDB 的表现优于 PostgreSQL 和 ClickHouse，支持动态任务调度和负载均衡。其物理算子通过管道化处理数据，优化哈希连接和聚合操作，优化器通过下推谓词和动态规划提升查询性能。

This article describes how a production delta-index pipeline migrated from scheduled batch to micro-batch Spark Structured Streaming. It covers why record-level streaming was rejected, how...

Microsoft's Russinovich and Hanselman argue in a CACM paper that agentic AI creates an "AI drag" on junior developers while boosting seniors, incentivizing companies to stop hiring entry-level...

Airbnb's observability engineering team has published details of a large-scale migration away from StatsD and a proprietary Veneur-based aggregation pipeline toward a modern, open-source metrics...

Control-M from BMC enables teams to orchestrate data pipelines on Google Cloud by defining, scheduling, and monitoring workflows across services like Cloud Storage, Dataflow, and BigQuery—all from...

AI is upending what we do and how we do it. Forward-looking leaders are forging partnerships to help employees develop new skills—and clearer career pathways—at scale.

Kinesh SatiyaIntroductionIn a digital advertising platform, a robust feedback system is essential for the lifecycle and success of an ad campaign. This system comprises of diverse sub-systems...

本研究针对短视频平台的版权侵权问题，提出了一种结合音乐源分离和视频音乐检索技术的创新方法，能够有效分离背景音乐并恢复原始音轨。实验结果表明，该方法高效去除背景音乐，为用户生成内容的版权合规提供了可行的解决方案。