ClickHouse 25.12 brings major performance improvements including faster top-N queries and 75x faster lazy reading execution. chDB v4.0 achieves zero-copy integration with Pandas DataFrames, reducing query times from 30 seconds to under a second. WKRP migrated from TimescaleDB to ClickHouse, achieving 81-87% storage reduction
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Table of contents
Featured community member: lgbo #25.12 release #The Journey to Zero-Copy: How chDB Became the Fastest SQL Engine on Pandas DataFrame #A small-time review of ClickHouse #Solving the "Impossible" in ClickHouse: Advent of Code 2025 #Seven Companies, One Pattern: Why Every Scaled ClickHouse Deployment Looks the Same #Your AI SRE needs better observability, not bigger models #Simplifying real-time data pipelines: How ClickHouse replaced Flink for our Kafka Streams #Quick reads #Interesting projects #Upcoming events #Sort: