[GitHub] [arrow] mapleFU commented on issue #36001: [Ruby][Question] Is it possible to limit memory (RAM) usage when reading very large Parquet files?

["mapleFU (via GitHub)" <gi...@apache.org>]

mapleFU commented on issue #36001:
URL: https://github.com/apache/arrow/issues/36001#issuecomment-1584127785

   Personally I suggest that you can try to use buffered row-group. With un-buffered io, all column-chunk in a row-group can be read. If it's buffered, each column will only read a `min(buffer-size, page-size)`


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