WlphdKIG(提问者)您这样写,还是报错呢
com.fr.dp.exception.FineDPException: Spark算子计算错误 - Spark SQL语法错误 - Undefined function: CONVERT. This function is neither a built-in/temporary function, nor a persistent function that is qualified as spark_catalog.default.CONVERT.; line 2 pos 174