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Showing posts with the label Hive

Compare Two Partitions Of Table In Hive

I need to compare data changes in two partitions of table in Hive. Specifically, I have two partiti… Read more Compare Two Partitions Of Table In Hive

Reading And Writing From Hive Tables With Spark After Aggregation

We have a hive warehouse, and wanted to use spark for various tasks (mainly classification). At tim… Read more Reading And Writing From Hive Tables With Spark After Aggregation

How To Insert A Pandas Dataframe Into An Existing Hive External Table Using Python (without Pyspark)?

I'm creating a connection string to Hive and running some SELECT queries on the Hive tables on … Read more How To Insert A Pandas Dataframe Into An Existing Hive External Table Using Python (without Pyspark)?

Python Variable Passed As Hive Query

I am trying to create a python script that will ask the user for input. This input will be stored … Read more Python Variable Passed As Hive Query

How To Find The Pathing Flow And Rank Them Using Pig Or Hive?

Below is the example for my use case. Solution 1: You can reference this question where an OP was… Read more How To Find The Pathing Flow And Rank Them Using Pig Or Hive?

How To Select Columns Using Dynamic Select Query Using Window Function

I have sample input dataframe as below, but the value (clm starting with m) columns can be n number… Read more How To Select Columns Using Dynamic Select Query Using Window Function