Unverified50% confidenceFactExact time
In a 120 KB small Parquet file, the file header and footer (the footer's schema, statistics, and column offset table) account for about 40% of the total bytes, and the compression gains are almost entirely nullified.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
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