HuaHuaY opened a new issue, #3401: URL: https://github.com/apache/parquet-java/issues/3401
### Describe the bug, including details regarding any error messages, version, and platform. Show in https://github.com/apache/arrow/issues/49114#issuecomment-3839473577. `list<map<string, string>>` schema will generate this structure, and the `MAP_KEY_VALUE` annotation at inner level is not required in parquet's spec https://github.com/apache/parquet-format/blob/master/LogicalTypes.md#maps. ```thrift required group list_of_maps (LIST) { repeated group array (MAP) { repeated group key_value (MAP_KEY_VALUE) { required binary key (STRING); required binary value (STRING); } } } ``` ### Component(s) _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
