Auto-Detecting CSV Schemas for Lightning-Fast ClickHouse Ingestion with Parquet

DEV CommunityFriday, November 7, 2025 at 9:06:41 AM

Auto-Detecting CSV Schemas for Lightning-Fast ClickHouse Ingestion with Parquet

A data engineer has developed a Node.js script to automate the tedious process of ingesting data from CSV files into ClickHouse, addressing common challenges like ambiguous data types and extensive column counts. This innovation not only streamlines the workflow but also reduces the risk of errors, making data ingestion faster and more efficient. Such advancements are crucial in today's data-driven world, where quick and accurate data handling can significantly impact decision-making.
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