PySpark – Distinct to Drop Duplicate Rows

Post author:NNK
Post category:PySpark

PySpark distinct() function is used to drop/remove the duplicate rows (all columns) from DataFrame and dropDuplicates() is used to drop rows based on selected (one or multiple) columns. In this…

PySpark – Distinct to Drop Duplicate Rows

Spark SQL – How to Remove Duplicate Rows

Post author:NNK
Post category:Apache Spark

Duplicate rows could be remove or drop from Spark SQL DataFrame using distinct() and dropDuplicates() functions, distinct() can be used to remove rows that have the same values on all…

Spark SQL – How to Remove Duplicate Rows

Spark SQL – Get Distinct Multiple Columns

Post author:NNK
Post category:Apache Spark

In this Spark SQL tutorial, you will learn different ways to get the distinct values in every column or selected multiple columns in a DataFrame using methods available on DataFrame…