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one time get subscribers table

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saginsa 2023-03-08 18:57:04 +03:00
parent 5fae2a6e7f
commit 5d2b2f401a
1 changed files with 10 additions and 15 deletions
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25
queries.sql
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@ -688,33 +688,28 @@ campLists AS (
LEFT JOIN campaign_lists ON (campaign_lists.list_id = lists.id)
WHERE campaign_lists.campaign_id = $1
),
subIDs AS (
SELECT DISTINCT ON (sl.subscriber_id) sl.subscriber_id, sl.list_id, sl.status FROM subscriber_lists sl
INNER JOIN subscribers ON (subscribers.id = sl.subscriber_id AND subscribers.status!='blocklisted')
subs AS (
select subscribers.* from subscribers
INNER JOIN subscriber_lists sl ON (subscribers.id = sl.subscriber_id)
LEFT JOIN campLists ON (campLists.list_id = sl.list_id)
WHERE
-- ARRAY_AGG is 20x faster instead of a simple SELECT because the query planner
-- understands the CTE's cardinality after the scalar array conversion. Huh.
sl.list_id = ANY((SELECT ARRAY_AGG(list_id) FROM campLists)::INT[]) AND
sl.status != 'unsubscribed' AND
sl.subscriber_id > (SELECT last_subscriber_id FROM camps) AND
sl.subscriber_id <= (SELECT max_subscriber_id FROM camps)
ORDER BY sl.subscriber_id LIMIT $2
),
subs AS (
SELECT subscribers.* FROM subIDs
LEFT JOIN campLists ON (campLists.list_id = subIDs.list_id)
INNER JOIN subscribers ON (
subscribers.id = subIDs.subscriber_id AND
sl.subscriber_id <= (SELECT max_subscriber_id FROM camps) and
subscribers.status!='blocklisted' and
(CASE
-- For optin campaigns, only e-mail 'unconfirmed' subscribers.
WHEN (SELECT type FROM camps) = 'optin' THEN subIDs.status = 'unconfirmed' AND campLists.optin = 'double'
WHEN (SELECT type FROM camps) = 'optin' THEN sl.status = 'unconfirmed'
-- For regular campaigns with double optin lists, only e-mail 'confirmed' subscribers.
WHEN campLists.optin = 'double' THEN subIDs.status = 'confirmed'
WHEN campLists.optin = 'double' THEN sl.status = 'confirmed'
-- For regular campaigns with non-double optin lists, e-mail everyone
-- except unsubscribed subscribers.
ELSE subIDs.status != 'unsubscribed'
ELSE sl.status != 'unsubscribed'
END)
)
ORDER BY sl.subscriber_id LIMIT $2
),
u AS (
UPDATE campaigns