Matthias Vallentin created ARROW-17839: ------------------------------------------
Summary: Cannot create RecordBatch with nested struct containing extension type Key: ARROW-17839 URL: https://issues.apache.org/jira/browse/ARROW-17839 Project: Apache Arrow Issue Type: Bug Components: Python Affects Versions: 9.0.0 Environment: macOS 12.5.1 on an Apple M1 Ultra. Reporter: Matthias Vallentin Attachments: example.py I'm running into the following issue: {code:java} pyarrow.lib.ArrowNotImplementedError: Unsupported cast to extension<vast.address<AddressType>> from fixed_size_binary[16]{code} Use case: I want to create a record batch that contains this type: {code:java} pa.struct([("address", AddressType()), ("length", pa.uint8())]){code} Here, {{AddressType}} is an extension type that models an IP address ({{{}pa.binary(16){}}}). Please find attached a self-contained example that illustrates the issue. -- This message was sent by Atlassian Jira (v8.20.10#820010)