23 lines
617 B
PL/PgSQL
Executable File
23 lines
617 B
PL/PgSQL
Executable File
-- Type: UNDO
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-- Name: received_email_trigger_query
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-- Description: Fix the received_email trigger query to only clear the current users old emails
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BEGIN;
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-- Create a trigger to keep the most recent 20 emails for each user
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CREATE OR REPLACE FUNCTION omnivore.delete_old_received_emails()
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RETURNS trigger AS $$
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BEGIN
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DELETE FROM omnivore.received_emails
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WHERE id NOT IN (
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SELECT id FROM omnivore.received_emails
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WHERE user_id = NEW.user_id
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ORDER BY created_at DESC
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LIMIT 20
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);
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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COMMIT;
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