Double type returned for float type in Beeline/JDBC

  test("SPARK-28620") {
    withJdbcStatement {
      statement =>
        val rs = statement.executeQuery(
          "SELECT CAST('1.2345678901234e+20' AS FLOAT), CAST('4.56' AS FLOAT)")
        rs.next()
        assert(rs.getObject(1).isInstanceOf[java.lang.Double])
        assert(rs.getObject(2).isInstanceOf[java.lang.Double])
    }
  }

0: jdbc:hive2://localhost:10000> SELECT CAST('1.2345678901234e+20' AS FLOAT), CAST('4.56' AS FLOAT);
+-------------------------------------+----------------------+
| CAST(1.2345678901234e+20 AS FLOAT)  | CAST(4.56 AS FLOAT)  |
+-------------------------------------+----------------------+
| 1.2345679000000001E20               | 4.56                 |
+-------------------------------------+----------------------+
1 row selected (0.268 seconds)

spark-sql> SELECT CAST('1.2345678901234e+20' AS FLOAT), CAST('4.56' AS FLOAT);
1.2345679E20	4.56

scala> spark.sql("SELECT CAST('1.2345678901234e+20' AS FLOAT), CAST('4.56' AS FLOAT)").show
+----------------------------------+-------------------+
|CAST(1.2345678901234e+20 AS FLOAT)|CAST(4.56 AS FLOAT)|
+----------------------------------+-------------------+
|                      1.2345679E20|               4.56|
+----------------------------------+-------------------+