public static RelDataType convert(ListTypeInfo lstType, RelDataTypeFactory dtFactory) {
    RelDataType elemType = convert(lstType.getListElementTypeInfo(), dtFactory);
    return dtFactory.createArrayType(elemType, -1);
  }
******************** Convert Hive Types To Calcite Types **********************
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/TypeConverter.java