aihuaxu commented on code in PR #3258:
URL: https://github.com/apache/parquet-java/pull/3258#discussion_r2249036054
##########
parquet-avro/src/main/java/org/apache/parquet/avro/AvroVariantConverter.java:
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@@ -34,21 +35,27 @@
* Converter for Variant values.
*/
class AvroVariantConverter extends GroupConverter implements
VariantConverters.ParentConverter<VariantBuilder> {
+ private static final Schema VARIANT_SCHEMA =
SchemaBuilder.record("VariantRecord")
+ .fields()
+ .name("metadata")
+ .type()
+ .bytesType()
+ .noDefault()
+ .name("value")
+ .type()
+ .bytesType()
+ .noDefault()
+ .endRecord();
+
private final ParentValueContainer parent;
- private final Schema avroSchema;
private final GenericData model;
- private final int metadataPos;
- private final int valuePos;
Review Comment:
We are passing in a schema which may not have `value` or `typed_value`
fields. As I understand, we want to return a record of `value` and `metadata`
fields for a variant in Avro.
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