This episode talks about a new window function Snowflake recently introduced: RATIO_TO_REPORT. The function returns the ratio of the value of the current row to the sum of the values within the set. Or in other words, some sort of “percentage of total”. Nothing we couldn’t calculate before, but a bit of syntactic sugar so we don’t have to write two expressions.
Click through to see how to use it and a contrast with the ANSI SQL approach.