.parquet

Apache Parquet

Dedicated renderer

Format facts

MIME type: application/vnd.apache.parquet
Apple UTI: custom
Stock Quick Look: no stock preview
Planned approach (census): special-renderer
Icon hint: generic-icon
Prevalence: common

Renderer note (from the census)

parse footer for schema and row group count

Gotchas: huge files, pure Go parquet reader exists