sunchao commented on a change in pull request #1021:
URL: https://github.com/apache/arrow-rs/pull/1021#discussion_r768109989
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File path: parquet/src/arrow/record_reader.rs
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@@ -381,32 +380,26 @@ impl<T: DataType> RecordReader<T> {
match rep_levels {
Some(buf) => {
let mut records_read = 0;
+ let mut end_of_last_record = self.num_values;
+
+ for current in self.num_values..self.values_written {
+ if buf[current] == 0 && current != end_of_last_record {
Review comment:
Ah sorry, my bad. yea this looks OK. I think the downside is we could
potentially read a batch of `repLevels` multiple times if, say, the `repLevels`
are all non-zero values.
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