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Dynamic JSON in Agent Workloads: Apache Doris vs ClickHouse, Elasticsearch, and OpenSearch

AI agent logs create wide, fast-changing JSON payloads that are difficult to analyze with predictable latency. We compare how Apache Doris, ClickHouse, Elasticsearch, and OpenSearch perform in such scenario.

2026年8月27日velodb.io · Max Li

PostgreSQL CDC to Apache Doris: Real-Time Sync with One SQL Statement
Apache Doris offers native CDC for PostgreSQL, replacing separate CDC, Kafka, Flink, or Spark components with one built-in streaming job.
2026年8月21日velodb.io · Dylan Wu
From Spark to Apache Doris: How Kwai Made A/B Testing Metrics 145x Faster at Scale
Kwai migrated its company-wide A/B testing metrics pipeline from Spark to Apache Doris. The rebuild delivered 145x faster metrics computation and cut resource consumption by 72%.
2026年8月12日Kwai · Siwei Zeng
Apache Doris Python UDF: Calling the Python Ecosystem from SQL for Agent-Era
Apache Doris adds Python UDF in 4.1.3. This enables teams to create and call Python functions directly in SQL, bringing Pandas, PyArrow, and the rest of the Python ecosystem into the Doris query path.
2026年8月6日velodb.io · Haopeng Li & Zhenqi Lin

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