spark +MongoDB出现报错： Cannot cast BsonValue
运用Spark将数据插入mongodb中，出现上述这样错误，可用以下两种方法试一下： 1.放在spark目录lib下的jar包mongo-spark-connector是否与spark的版本有冲突， 2.spark插入的数据存在decimal，bigint 之类的值，需要插入之前转化成double和 long 类型的，比较麻烦的方法是通过sparkcore遍历每个元素去判断，这个我们就不建议了，还
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相关文章
- 1. spark org.apache.spark.ml.linalg.DenseVector cannot be cast to org.apache.spark.ml.linalg.SparseVect
- 2. Spark Streaming 写kafka报错:kafka.cluster.BrokerEndPoint cannot be cast to kafka.cluster.Broker
- 3. 报错java.lang.Long cannot be cast to java.lang.Integer解析
- 4. Weblogic报错：com.octetstring.vde.backend.BackendRoot cannot be cast to com.octetstring.vde.backend
- 5. Hive报错:java.lang.String cannot be cast to org.apache.hadoop.hive.common.type.HiveVarchar
- 6. 转 json报错 java.util.LinkedHashMap cannot be cast to
- 7. 报错：java.util.Date cannot be cast to java.sql.Date
- 8. Mybatis报错: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Character
- 9. 报错：DoubleType cannot be cast to org .hibernate.type
- 10. 报错 com.alibaba.druid.pool.DruidPooledConnection cannot be cast to sun.rmi.transport.Connection