mapleFU commented on code in PR #41346:
URL: https://github.com/apache/arrow/pull/41346#discussion_r1593423101
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cpp/src/parquet/column_reader.cc:
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@@ -1028,12 +1030,17 @@ class TypedColumnReaderImpl : public
TypedColumnReader<DType>,
// and number of values to read. This function is called before reading
values.
void ReadLevels(int64_t batch_size, int16_t* def_levels, int16_t* rep_levels,
int64_t* num_def_levels, int64_t* values_to_read) {
Review Comment:
```
batch_size = std::min(batch_size, this->available_values_current_page());
```
The `batch_size` would be adjusted by the code here.
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