In Spark SQL, in order to convert/cast String Type to Integer Type (int), you can use cast() function of Column class, use this function with withColumn(), select(), selectExpr() and SQL expression. This function takes the argument string representing the type you wanted to convert or any type that is a…
In PySpark SQL, using the cast() function you can convert the DataFrame column from String Type to Double Type or Float Type. This function takes the argument string representing the type you wanted to convert or any type that is a subclass of DataType. Key points cast() - cast() is…
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. Note that the type…
To change the Spark SQL DataFrame column type from one data type to another data type you should use cast() function of Column class, you can use this on withColumn(), select(), selectExpr(), and SQL expression. Note that the type which you want to convert to should be a subclass of…