tustvold commented on code in PR #3030:
URL: https://github.com/apache/arrow-rs/pull/3030#discussion_r1014882986
##########
parquet/src/encodings/rle.rs:
##########
@@ -476,7 +476,7 @@ impl RleDecoder {
let mut num_values =
cmp::min(max_values - values_read, self.bit_packed_left as
usize);
- num_values = cmp::min(num_values, index_buf.len());
+ num_values = cmp::min(num_values, index_buf.len() - 1);
Review Comment:
So this is not correct as `num_values` is the number of values to read and
not the maximum numeric value.
I suspect this is a similar issue to #1458
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