Spark: Variant Datatype is not supported

问题

While extracting the data from SQL Server of variant data type in Pyspark. i am getting a SQLServerException : "Variant datatype is not supported"

Please advice for any workaround.

回答1:

Converted the column datatype into varchar while fetching and thing worked

SELECT CONVERT(varchar,Code,20) into Code from DBTable

来源：https://stackoverflow.com/questions/40786605/spark-variant-datatype-is-not-supported