[GitHub] [arrow] philix commented on a change in pull request #12621: ARROW-15823: [Python] Add a method to convert a Table to a RecordBatchReader

[GitBox <gi...@apache.org>]

philix commented on a change in pull request #12621:
URL: https://github.com/apache/arrow/pull/12621#discussion_r827062781



##########
File path: cpp/src/arrow/table.cc
##########
@@ -601,6 +602,19 @@ TableBatchReader::TableBatchReader(const Table& table)
   }
 }
 
+TableBatchReader::TableBatchReader(std::shared_ptr<Table> table)
+    : table_(*table.get()),
+      owned_table_(std::move(table)),

Review comment:
       This should probably be declared before `table_` since `table_` is `*owned_table_`. It doesn't matter much now, but if another member that takes `Table &` were to be introduced here, it would have a `Table &` pointing to freed memory when everything is destroyed.




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