当我运行下面的U SQL我得到“活动U-SQL1失败：
错误ID：VertexFailedFast，错误消息：Vertex因失败快速错误而失败 . “
输入架构有7列 . 但我仍然得到这个错误 . 我也跳过第一行，因为它包含 Headers .
DECLARE @file_set_path string ="/Sample_{*}.csv";
@searchlog =
EXTRACT cola string,
colb string,
colc string,
cold string,
cole string,
colf string,
colg string
FROM @file_set_path
USING Extractors.Csv(skipFirstNRows:1);
OUTPUT @searchlog
TO "output.csv"
USING Outputters.Csv();