sunchao commented on a change in pull request #1021:
URL: https://github.com/apache/arrow-rs/pull/1021#discussion_r768110745
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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:
It's also strange that we initialize the `repLevels` to be the min batch
size but keep growing it as we read more batches, until it hit the total number
of levels for the entire column chunk.
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