mapleFU commented on code in PR #38863:
URL: https://github.com/apache/arrow/pull/38863#discussion_r1403915078
##########
cpp/src/parquet/bloom_filter_reader.cc:
##########
@@ -63,9 +63,16 @@ std::unique_ptr<BloomFilter>
RowGroupBloomFilterReaderImpl::GetColumnBloomFilter
if (file_size <= *bloom_filter_offset) {
throw ParquetException("file size less or equal than bloom offset");
}
+ std::optional<int64_t> bloom_filter_length =
col_chunk->bloom_filter_length();
+ if (bloom_filter_length.has_value() &&
+ *bloom_filter_length + *bloom_filter_offset > file_size) {
+ throw ParquetException(
+ "bloom filter length + bloom filter offset greater than file size");
+ }
Review Comment:
done
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