ZMZ91 created ARROW-13568:
-----------------------------
Summary: [Gandiva] Support null data type for gandiva.
Key: ARROW-13568
URL: https://issues.apache.org/jira/browse/ARROW-13568
Project: Apache Arrow
Issue Type: New Feature
Components: C++, C++ - Gandiva
Reporter: ZMZ91
* add a gandiva udf {{rex}} to extract all named groups from given string
* add rex_holder to support above udf
* support arrow type of {{arrow::map(arrow::utf8(), arrow::utf8())}} for
gandiva udf output to support above udf
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
