强制PythonBlaze使用索引

我需要用blaze写一些类似的东西：

SELECT k2.field1
          , COUNT(1)
          FROM dbo.kp AS k1 WITH(INDEX(INDEX_kp_index1))
INNER JOIN dbo.kp AS k2 WITH(INDEX(INDEX_kp_index1)) ON k1.field2 = k2.field2
WHERE k1.field1 = '70675'
GROUP BY k2.field1

我需要指定索引，否则查询的计算时间会很长。有没有办法，怎么做？该表有多个索引