mapleFU commented on code in PR #44043:
URL: https://github.com/apache/arrow/pull/44043#discussion_r1914359812
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cpp/src/parquet/file_reader.cc:
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@@ -266,13 +266,17 @@ class SerializedRowGroup : public
RowGroupReader::Contents {
ARROW_DCHECK_NE(meta_decryptor, nullptr);
ARROW_DCHECK_NE(data_decryptor, nullptr);
- constexpr auto kEncryptedRowGroupsLimit = 32767;
- if (i > kEncryptedRowGroupsLimit) {
+ constexpr auto kEncryptedOrdinalLimit = 32767;
+ if (ARROW_PREDICT_FALSE(row_group_ordinal_ > kEncryptedOrdinalLimit)) {
Review Comment:
Do you mean when contructing `ColumnChunkMetaData::ColumnChunkMetaDataImpl`
? What if the `ENCRYPTION_WITH_COLUMN_KEY` is not set but this is being
encrypted?
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