Refactor get-lists query for speed
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15
queries.sql
15
queries.sql
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@ -294,11 +294,16 @@ UPDATE subscriber_lists SET status='unsubscribed', updated_at=NOW()
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-- lists
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-- name: get-lists
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SELECT COUNT(*) OVER () AS total, lists.*, COUNT(subscriber_lists.subscriber_id) AS subscriber_count
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FROM lists LEFT JOIN subscriber_lists
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ON (subscriber_lists.list_id = lists.id AND subscriber_lists.status != 'unsubscribed')
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WHERE ($1 = 0 OR id = $1)
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GROUP BY lists.id ORDER BY %s %s OFFSET $2 LIMIT (CASE WHEN $3 = 0 THEN NULL ELSE $3 END);
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WITH ls AS (
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SELECT COUNT(*) OVER () AS total, lists.* FROM lists
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WHERE ($1 = 0 OR id = $1) OFFSET $2 LIMIT $3
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),
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counts AS (
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SELECT COUNT(*) as subscriber_count, list_id FROM subscriber_lists WHERE status != 'unsubscribed' GROUP BY list_id
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)
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SELECT ls.*, COALESCE(subscriber_count, 0) AS subscriber_count FROM ls
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LEFT JOIN counts ON (counts.list_id = ls.id) ORDER BY %s %s;
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-- name: get-lists-by-optin
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-- Can have a list of IDs or a list of UUIDs.
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