public static Schema convert(List<FieldSchema> fieldSchemas) {
    return convert(fieldSchemas, false);
  }
Converts a Hive schema (list of FieldSchema objects) to an Iceberg schema. If some of the types are not convertible
then exception is thrown.
@param fieldSchemas The list of the columns
@return An equivalent Iceberg Schema
iceberg/iceberg-catalog/src/main/java/org/apache/iceberg/hive/HiveSchemaUtil.java