SQL query to answer: If occurs in timepoint A, does occur in time period B-C?

Question

I\'m querying a large data set to figure out if a bunch of campaign events (i.e. event 1,2,..) during different timepoints gives a result in user activity (active, inactive) dur

Answer 1

You seem to be quite there. A range partition is the right way to go. BigQuery only supports integers in such frame, so we need to convert the date to a number; since you have dates with no time component, UNIX_DATE() comes to mind:

WINDOW 3d_later AS (
    PARTITION BY user 
    ORDER BY UNIX_DATE(cm.date) 
    RANGE BETWEEN 1 FOLLOWING AND 3 FOLLOWING
)