Videos / How To

Greatest Common Denominator Codec in ClickHouse 23.9

Mark Needham Principal Product Marketing Manager, ClickHouse

In this video, we'll explore the GCD (Greatest Common Denominator) codec in Clickhouse 23.9, a feature that works well for optimizing storage of large numbers that change in big increments. We'll ingest a Forex dataset and see the difference when storing data with and without this codec.

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