import org.apache.arrow.vector.VectorSchemaRoot;

import org.apache.arrow.vector.types.pojo.Field;

import java.util.List;

public class ArrowReader {

public void read(VectorSchemaRoot root) {

// iterate through

List<Field> fields = root.getSchema().getFields();

// fields.stream().map(field -> {

// field.get

// });

// fields.size()

// Field field = fields.get(0);

// root.getVector(fields.get(0).getName())

// IntVector intVector = (IntVector) root.getVector(fields.get(0).getName());

// intVector.get(0)

}

public void schema() {

// ImmutableList.Builder<Field> childrenBuilder = ImmutableList.builder();

// childrenBuilder.add(new Field("int", FieldType.nullable(new ArrowType.Int(32, true)), null));

// childrenBuilder.add(new Field("long", FieldType.nullable(new ArrowType.Int(64, true)), null));

// Schema schema = new Schema(childrenBuilder.build(), null);

// VectorSchemaRoot root = VectorSchemaRoot.create(schema, allocator);

// List<Field> fields = root.getSchema().getFields();

// IntVector intVector = (IntVector) root.getVector(fields.get(0).getName());

// BigIntVector intVector = (BigIntVector) root.getVector(fields.get(0).getName());

// int Vector.get(0)

}

}