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WITH lastest_purchase_time as ( | |
SELECT | |
u.user_id, | |
_event_time, | |
u.purchased | |
FROM | |
kafkaWorkshop.CustomerPurchaseActivities u | |
WHERE | |
u.user_id = :userid | |
ORDER BY | |
_event_time desc | |
LIMIT | |
1 | |
) | |
SELECT | |
u.product_id, | |
u._event_type, | |
u.user_id | |
FROM | |
lastest_purchase_time l, | |
kafkaWorkshop.CustomerClickActivities u | |
WHERE | |
l._event_time < u._event_time | |
AND TRY_CAST( u.user_id as string) = :userid | |
AND ( | |
u._event_type = 'viewed' | |
or u._event_type = 'added_to_cart' | |
) | |
ORDER BY | |
u._event_time desc |
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