[GitHub] [arrow] wgtmac commented on a diff in pull request #37003: GH-37002: [C++][Parquet] Add api to get RecordReader from RowGroupReader

["wgtmac (via GitHub)" <gi...@apache.org>]

wgtmac commented on code in PR #37003:
URL: https://github.com/apache/arrow/pull/37003#discussion_r1282665968


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cpp/src/parquet/file_reader.h:
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@@ -58,6 +59,11 @@ class PARQUET_EXPORT RowGroupReader {
   // column. Ownership is shared with the RowGroupReader.
   std::shared_ptr<ColumnReader> Column(int i);
 
+  // Construct a RecordReader for the indicated row group-relative column i.
+  // Ownership is shared with the RowGroupReader.
+  std::shared_ptr<internal::RecordReader> RecordReader(

Review Comment:
   I doubt tests checking exposure of internal namespace will complain about this.



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