How ClickHouse Compresses Columns: Delta, Gorilla and the CODEC Pipeline
ClickHouse’s column codecs are bit-level transforms chained under a generic compressor: Delta, DoubleDelta and Gorilla, nested by CODEC(…).
ClickHouse’s column codecs are bit-level transforms chained under a generic compressor: Delta, DoubleDelta and Gorilla, nested by CODEC(…).