WITH
users AS (SELECT * FROM `logs.registeredUsers` WHERE schedule NOT IN UNNEST([“original”, “aggressiveStart”])),
initiallyForgotten AS (SELECT DISTINCT userID, cardID FROM `logs.reviews` JOIN `users` USING (userID) WHERE reviewCount = 1 AND cardID IN UNNEST([
“THZdeQbFFriDCeLG8NVS”,
“3pzDWNJyk9c4SkCtreNN”,
“g9esyEGiKjGkALKEgHJZ”,
“bS3XyvMqqsailbuPMnDR”,
“DMj0jKGaMEffwCdel9Ok”,
“adumnXmObq4O5kGgywRv”,
“pv8GQ2NpXHauq7dFQu4i”,
“6ovcP28jH0upWr7kP4I9”,
“OF0GcNjR7YkOK1BLFAyW”,
“Bn1qdaoscsyKn20YcbRy”
])),
subsequentReviews AS (SELECT *, RANK() OVER (PARTITION BY userID, cardID ORDER BY timestamp) AS fullReviewCount FROM `logs.reviews` JOIN initiallyForgotten USING (userID, cardID) WHERE sessionID IS NOT NULL AND beforeInterval > 1000*60*60*48)
SELECT beforeInterval / (1000*60*60*24), COUNT(DISTINCT userID) AS N, COUNT(*) AS promptN, COUNTIF(reviewMarking=“remembered”) / COUNT(*) AS accuracy FROM subsequentReviews WHERE fullReviewCount = 1 GROUP BY beforeInterval ORDER BY beforeInterval