wgtmac commented on code in PR #43995:
URL: https://github.com/apache/arrow/pull/43995#discussion_r2602460590
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cpp/src/parquet/arrow/arrow_schema_test.cc:
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@@ -727,6 +780,60 @@ TEST_F(TestConvertParquetSchema,
ParquetRepeatedNestedSchema) {
ASSERT_NO_FATAL_FAILURE(CheckFlatSchema(arrow_schema));
}
+TEST_F(TestConvertParquetSchema, IllegalParquetNestedSchema) {
Review Comment:
Could you please provide a simple demo to reproduce a file with such schema?
It indeed looks like an invalid schema per the schema:
https://github.com/apache/parquet-format/blob/master/LogicalTypes.md#lists. I
need to investigate if it is a missing piece.
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