In PySpark, you can cast or change the DataFrame column data type usingcast()function ofColumnclass, in this article, I will be usingwithColumn(),selectExpr(), and SQL expression to cast the from String to Int (
String to Bigint, String to Decimal, Decimal to Int data types, and many more. This cast() function is referred to as the type conversion function which is used to convert data types in Hive.
Apache-Sedona with Pyspark - java.lang.ClassCastException：[B不能强制转换为org.apache.spark.unsafe.types.UTF8String背景 平时工作中大家经常使用到 boolean 以及 Boolean 类型的数据，前者是基本数据类型，后者是包装类，为什么不推荐使用isXXX来命名呢？到底是用基本类型的数据好呢还是用包装类好呢？ 例子 其他...
24/06/07 12:17:19 WARN TaskSetManager: Lost task 0.0 in stage 9.0 (TID 1037) (172.20.0.6 executor 1): java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field org.apache.spark.sql.catalyst.expressions.BoundReference.accessor of type scala.Function2 ...