tustvold commented on code in PR #2999:
URL: https://github.com/apache/arrow-rs/pull/2999#discussion_r1014596878
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parquet/src/column/reader/decoder.rs:
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@@ -264,9 +264,13 @@ impl<T: DataType> ColumnValueDecoder for
ColumnValueDecoderImpl<T> {
}
}
+const SKIP_BUFFER_SIZE: usize = 1024;
Review Comment:
It's a somewhat arbitrary number, it tries to strike a balance between small
enough to not be overly wasteful but large enough that we don't end up
repeatedly reading too few values
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