此查询的语法有什么问题 -
INSERT overwrite TABLE access_performance_partition
SELECT request
,exec_time
,rank() OVER (
PARTITION BY request ORDER BY cast(exec_time AS BIGINT) DESC
) AS AddedRank
,count(*) OVER (PARTITION BY request) AS RequestCount
FROM access_performance;
显示
-FAILED: Parse Error: line 4:39 mismatched input '(' expecting FROM near 'over' in from clause