Frankly I don't remember, it was more then half a year ago. LZ4 is a LZ77 family... | Hacker News

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afiskon on Oct 5, 2016 | parent | context | favorite | on: ZSON, PostgreSQL extension for compressing JSONB

Frankly I don't remember, it was more then half a year ago.

LZ4 is a LZ77 family algorithm which means its dictionary is a "shifting window". I don't believe such kind of dictionary will fit in this case.

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