Introduction to Window Functions on Redshift

Jiří Mauritz Data Warehouse, Redshift, Window Functions

Benefits of Window Functions Window functions on Redshift provide new scope for traditional aggregate functions and make complex aggregations faster to perform and simpler to write. Window functions also allow the SQL developer to look across rows and perform inter-row calculations. The main benefits are: Possibility of summarization over dynamically shifting view (sequence of rows called window), e.g. when we ...