How to use

reader

method

in

com.netflix.iceberg.avro.ValueReaders$StructReader

@Override
public ValueReader<?> array(Schema array, ValueReader<?> elementReader) {
 if (array.getLogicalType() instanceof LogicalMap) {
  ValueReaders.StructReader<?> keyValueReader = (ValueReaders.StructReader) elementReader;
  ValueReader<?> keyReader = keyValueReader.reader(0);
  ValueReader<?> valueReader = keyValueReader.reader(1);
  if (keyReader == ValueReaders.utf8s()) {
   return ValueReaders.arrayMap(ValueReaders.strings(), valueReader);
  }
  return ValueReaders.arrayMap(keyReader, valueReader);
 }
 return ValueReaders.array(elementReader);
}

@Override
public ValueReader<?> array(Schema array, ValueReader<?> elementReader) {
 if (array.getLogicalType() instanceof LogicalMap) {
  ValueReaders.StructReader<?> keyValueReader = (ValueReaders.StructReader) elementReader;
  ValueReader<?> keyReader = keyValueReader.reader(0);
  ValueReader<?> valueReader = keyValueReader.reader(1);
  return ValueReaders.arrayMap(keyReader, valueReader);
 }
 return ValueReaders.array(elementReader);
}