Post 52 | HDPCD | The conclusion

Hi everyone. Finally, we have reached the end of this tutorial series. It's been so long. We started this journey together on January 15th, 2017, and, 276 days later this beautiful journey is coming to an end. But, we do not need to worry, because, I am working on something new and would love to … Continue reading Post 52 | HDPCD | The conclusion

Post 48 | HDPCD | Printing the execution plan of a Hive query

Hello, everyone. Welcome to one more tutorial in the HDPCD certification series. In the last tutorial, we saw how to enable vectorization in Hive. In this tutorial, we are going to see how to print the execution plan of a Hive query. Let us begin, then. This is one of the simplest tutorials in this certification series. In … Continue reading Post 48 | HDPCD | Printing the execution plan of a Hive query

Post 27 | HDPCD | Invoke a User Defined Function in Apache Pig

Hello everyone, thanks for coming back to the last tutorial in the DATA TRANSFORMATION category of the HDPCD certification. We are going to pick-off things from the last tutorial, in which, we saw how to define an ALIAS to a function present in the JAR file. In this tutorial, we are going to see how to … Continue reading Post 27 | HDPCD | Invoke a User Defined Function in Apache Pig

Post 26 | HDPCD | Define an ALIAS for a User Defined Function

Hi, everyone. Thank you for returning again to this certification series. In the last tutorial, we saw the process of registering the jar file in the Apache PIG session. This tutorial is an extension to the previous one and in this, we are going to see how to define an alias for the UDF present … Continue reading Post 26 | HDPCD | Define an ALIAS for a User Defined Function

Post 25 | HDPCD | Register a Jar file of UDF in Apache Pig

Hello, everyone. Thanks for coming back again to continue with this certification series. In the last tutorial, we saw how to run any pig script with TEZ as the execution mode. In this tutorial, we are going to see how to register a JAR file to use the User Defined Function written and packages inside it. … Continue reading Post 25 | HDPCD | Register a Jar file of UDF in Apache Pig