emkornfield commented on a change in pull request #8897:
URL: https://github.com/apache/arrow/pull/8897#discussion_r542626028
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File path: cpp/src/parquet/arrow/reader_internal.cc
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@@ -599,7 +510,10 @@ template <
std::is_same<ParquetIntegerType,
Int64Type>::value>>
static Status DecimalIntegerTransfer(RecordReader* reader, MemoryPool* pool,
const std::shared_ptr<DataType>& type,
Datum* out) {
- DCHECK_EQ(type->id(), ::arrow::Type::DECIMAL);
+ // Decimal256 isn't relevant here because this library never writes
Review comment:
I added some clarification to this comment. Let me know if it makes
sense.
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