access_time 9 months ago languageEnglish
more_vert

Spark SQL - ROW_NUMBER Window Functions

visibility 3,922 comment 0
ROW_NUMBER in Spark assigns a unique sequential number (starting from 1) to each record based on the ordering of rows in each window partition. It is commonly used to deduplicate data. The following sample SQL uses ROW_NUMBER function without PARTITION BY clause: SELECT TXN.*, ROW_NUMBER() OVER ...
info Last modified by Raymond 9 months ago
thumb_up 0

Subscribe newsletter

comment Comments

No comments yet.

Forum discussions for column Spark.