ClickHouse

ClickHouse is a column-oriented database designed for fast analytical queries over very large tables. This tag collects guides about generating RSS and Atom feeds from data stored in ClickHouse. Articles explain how to model items in a replacing table, handle duplicate versions with FINAL, write a limited query for the newest rows and render valid XML. They also cover read-only accounts, query limits, atomic file writes, guards against empty results and monitoring the freshness of the feed. The advice helps developers turn pipeline data into feeds and share new items on social networks automatically.