markdav

import static org.apache.avro.Schema.Type.DOUBLE;
import static org.apache.avro.Schema.Type.FLOAT;
import static org.apache.avro.Schema.Type.INT;
import static org.apache.avro.Schema.Type.LONG;
import static org.apache.avro.Schema.Type.NULL;
import static org.apache.avro.Schema.Type.STRING;
import static org.apache.avro.Schema.Type.UNION;

import java.util.Arrays;
import java.util.LinkedHashMap;