emkornfield commented on a change in pull request #11984:
URL: https://github.com/apache/arrow/pull/11984#discussion_r779308341
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File path: cpp/src/parquet/column_reader.cc
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@@ -970,6 +970,9 @@ int64_t
TypedColumnReaderImpl<DType>::ReadBatchWithDictionary(
// Read dictionary indices.
*indices_read = ReadDictionaryIndices(indices_to_read, indices);
int64_t total_indices = std::max(num_def_levels, *indices_read);
+ if (total_indices == 0 && batch_size != 0) {
+ ParquetException::EofException("Read 0 values");
Review comment:
same comment as below about edge cases with zero length data pages.
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