paleolimbot commented on code in PR #45375:
URL: https://github.com/apache/arrow/pull/45375#discussion_r2027605756
##########
cpp/src/parquet/arrow/schema.cc:
##########
@@ -434,6 +454,11 @@ Status FieldToNode(const std::string& name, const
std::shared_ptr<Field>& field,
type = ParquetType::BYTE_ARRAY;
logical_type = LogicalType::JSON();
break;
+ } else if (ext_type->extension_name() == std::string("parquet.variant"))
{
+ auto variant_type =
std::static_pointer_cast<VariantExtensionType>(field->type());
Review Comment:
Ah, I was confused here. Could this avoid the explicit
`VariantExtensionType` by just using `field->type()->field(0)` and
`field->type()->field(1)`?
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