[Feature] Support for Arrow map data type

[XuQianJin-Stars]

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• I searched in the issues and found nothing similar.

Motivation

Support for Arrow map data type

Solution

No response

Anything else?

No response

Willingness to contribute

• I'm willing to submit a PR!

[EhFa1999]

@XuQianJin-Stars when defining the schema for a field or a record batch in Arrow, it’s important to include encoding metadata. This metadata provides extra information needed to correctly interpret or process the data
and that my question is can i use Metadata Federation for provide metadata?

[XuQianJin-Stars]

@XuQianJin-Stars when defining the schema for a field or a record batch in Arrow, it’s important to include encoding metadata. This metadata provides extra information needed to correctly interpret or process the data and that my question is can i use Metadata Federation for provide metadata?

hi @EhFa1999 I have finished the development and I have started to submit a pull request.