In PySpark, you can change data types using thecast()function on a DataFrame. This function allows you to convert a column to a different data type by specifying the new data type as a parameter. Let’s walk through an example to demonstrate how this works. First, let’s create a sampl...
If i use the casting in pyspark, then it is going to change the data type in the data frame into datatypes that are only supported by spark SQL (i.e. spark sql supported types) which doesn't have varchar,nvarchar etc. But I need the data types to be converted while copying this ...
Spark and PySpark jobs Configuring Spark job properties Editing Spark scripts Jobs (legacy) Tracking processed data using job bookmarks Storing Spark shuffle data Cloud Shuffle Storage Plugin for Apache Spark Monitoring Spark jobs Monitoring with the Spark UI Enabling the Spark UI for jobs Launching th...
The error message you are getting is because you are trying to insert a column into the target table that does not exist in the source table. This is not allowed by Delta Lake, because it could corrupt the data in the target table. To fix this, you need to make s...