rdblue commented on code in PR #3221:
URL: https://github.com/apache/parquet-java/pull/3221#discussion_r2130721189
##########
parquet-avro/src/main/java/org/apache/parquet/avro/AvroWriteSupport.java:
##########
@@ -181,9 +184,58 @@ public void write(T record) {
}
private void writeRecord(GroupType schema, Schema avroSchema, Object record)
{
- recordConsumer.startGroup();
- writeRecordFields(schema, avroSchema, record);
- recordConsumer.endGroup();
+ if (schema.getLogicalTypeAnnotation() instanceof
LogicalTypeAnnotation.VariantLogicalTypeAnnotation) {
+ writeVariantFields(schema, avroSchema, record);
+ } else {
+ recordConsumer.startGroup();
+ writeRecordFields(schema, avroSchema, record);
+ recordConsumer.endGroup();
+ }
+ }
+
+ private void writeVariantFields(GroupType schema, Schema avroSchema, Object
record) {
+ List<Type> fields = schema.getFields();
+ List<Schema.Field> avroFields = avroSchema.getFields();
+ boolean binarySchema = true;
+ ByteBuffer metadata = null;
+ ByteBuffer value = null;
+ // Extract the value and metadata binary.
+ for (int index = 0; index < avroFields.size(); index++) {
+ Schema.Field avroField = avroFields.get(index);
+ Schema fieldSchema = AvroSchemaConverter.getNonNull(avroField.schema());
+ if (!fieldSchema.getType().equals(Schema.Type.BYTES)) {
+ binarySchema = false;
+ break;
+ }
+ Type fieldType = fields.get(index);
+ if (fieldType.getName() == "value") {
Review Comment:
Looks like this is working because the strings used by tests are also
interned constants.
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