@jrts
Technical Writer, enthusiastic about diagrams and flowchart
As a technical writer specializing in creating accessible tutorials for Risingwave, I bridge complex technical concepts with user-friendly figures for developers at all levels. Currently pursuing a degree in Communication Engineering at BUPT. During my post-graduate and internships, I delved into orchestration and scheduling research.
Nothing here yet.
Dec 10, 2025 · 5 min read · SQL is incredible for querying data, but it faces a major hurdle when you need to interact with the world outside your database. If your data pipeline needs to call an external API, utilize Python ecosystem libraries (like NumPy or NLTK), or invoke A...
Join discussion
Dec 3, 2025 · 6 min read · Imagine you are running a busy online store. You have a constant stream of orders coming in, and a separate stream of payments being processed. You need to match each order to its payment to confirm the sale. In streaming data processing, doing a reg...
Join discussion
Nov 27, 2025 · 6 min read · TL;DR Learn how to use ASOF Joins in RisingWave to match irregular sensor readings with the most recent device status updates. This guide walks through real SQL examples using inner and left ASOF joins—ideal for time-series data like IoT metrics. Per...
Join discussion
Nov 17, 2025 · 6 min read · Imagine you run an online store where product prices change frequently. A customer places an order, and five minutes later, you update the price of an item they bought. When you review the order, how do you determine the correct price the customer pa...
Join discussion
Nov 7, 2025 · 5 min read · Whether you're working with source data ingested into tables or the continuously updated results in RisingWave’s materialized views, a common requirement is to stream these data changes out to drive downstream systems. This could be a notification se...
Join discussion