Construct lazily to avoid performance penalty, but also enable result of `RecordBatch::column` to be dereferenced **Reporter**: [Wes McKinney](https://issues.apache.org/jira/browse/ARROW-1495) / @wesm **Assignee**: [Wes McKinney](https://issues.apache.org/jira/browse/ARROW-1495) / @wesm <sub>**Note**: *This issue was originally created as [ARROW-1495](https://issues.apache.org/jira/browse/ARROW-1495). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*</sub>
Construct lazily to avoid performance penalty, but also enable result of
RecordBatch::columnto be dereferencedReporter: Wes McKinney / @wesm
Assignee: Wes McKinney / @wesm
Note: This issue was originally created as ARROW-1495. Please see the migration documentation for further details.