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simplify sql

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Luc Mcgrady 2025-05-25 14:15:11 +01:00
parent 2a5fe775dd
commit 247453ae4c
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1 changed files with 2 additions and 6 deletions
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8
rslib/src/storage/card/get_costs_for_retention.sql
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@ -8,8 +8,8 @@ WITH searched_revlogs AS (
FROM searched_revlogs
WHERE ease > 1
),
lapses AS (
SELECT *
lapse_count AS (
SELECT COUNT(time) as lapse_count
FROM searched_revlogs
WHERE ease = 1
AND type = 1
@ -20,10 +20,6 @@ fail_sum AS (
WHERE ease = 1
OR type = 2
),
lapse_count AS (
SELECT COUNT(*) AS lapse_count
FROM lapses
),
-- (sum(Relearning) + sum(Lapses)) / count(Lapses)
average_fail AS (
SELECT total_fail_time * 1.0 / NULLIF(lapse_count, 0) AS avg_fail_time