emkornfield commented on code in PR #50916:
URL: https://github.com/apache/arrow/pull/50916#discussion_r4084955575
##########
cpp/src/parquet/arrow/reader_internal.cc:
##########
@@ -964,6 +1039,21 @@ Status TransferColumnData(RecordReader* reader,
if (descr->physical_type() == ::parquet::Type::INT96) {
RETURN_NOT_OK(
TransferInt96(reader, pool, value_field, &result,
timestamp_type.unit()));
+ } else if (descr->physical_type() ==
::parquet::Type::FIXED_LEN_BYTE_ARRAY) {
+ // Validate that the provided Arrow timestamp unit matches the Parquet
unit.
+ const auto& ts_logical =
Review Comment:
might be worth a small check to make sure ensure the checked_cast is always
valid.
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