ARROW-7681: [Rust] Explicitly seeking kills BufRead performance.#6280

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maxburke wants to merge 2 commits intoapache:masterfrom

maxburke:rust_fix_parquet_bufread_seek

Commits on Feb 7, 2020

[rust] Explicitly seeking kills BufRead performance.

maxburke
authored and
kszucs
committed
FileSource::read does need to do some seeking as the file position may change if the underlying file descriptor is manipulated. Use relative seeking to prevent BufReader from discarding the interna…

maxburke
authored and
kszucs
committed