tustvold commented on code in PR #4818:
URL: https://github.com/apache/arrow-rs/pull/4818#discussion_r1328072668
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arrow-row/src/variable.rs:
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@@ -26,6 +26,12 @@ use arrow_schema::{DataType, SortOptions};
/// The block size of the variable length encoding
pub const BLOCK_SIZE: usize = 32;
+/// The first block is split into `MINI_BLOCK_COUNT` mini-blocks
+pub const MINI_BLOCK_COUNT: usize = 4;
Review Comment:
I didn't find this to yield a meaningful performance delta
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