In PySpark, you can cast or change the DataFrame column data type using cast() function of Column class, in this article, I will be using withColumn(), selectExpr(), and SQL expression to cast the from String to Int (Integer Type), String to Boolean e.t.c using PySpark examples....
If you are using PySpark and loaded Hive data into DataFrame you can readPySpark Cast Data type with Example Hive CAST String to Integer Data Types Hive support casting String into several numeric data types likeTINYINT(1-byte signed integer, from -128 to 127),SMALLINT(2-byte signed integer...
pyspark-sparkstreaming-python v3.5-java.lang.classcastexception:java.lang.integer不能转换为java.lan...