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Optimize submission deletion

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The nested select was producing a sequential lookup into the books
table, that took hours to resolv.
This commit is contained in:
Las Zenow 2020-11-18 11:52:26 +00:00
parent ccb9e6660d
commit c82fd09e0d
2 changed files with 13 additions and 2 deletions
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1
lib/database/database.go
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@ -246,6 +246,7 @@ CREATE INDEX IF NOT EXISTS visits_book_id_idx on visits(book_id);
CREATE INDEX IF NOT EXISTS submissions_id_idx on submissions(submission_id);
CREATE INDEX IF NOT EXISTS submissions_book_idx on submissions(book_id);
CREATE INDEX IF NOT EXISTS submissions_user_idx on submissions(user_id);
CREATE INDEX IF NOT EXISTS submissions_last_modified_idx on submissions(last_modified);
-- Submissions constraint
ALTER TABLE ONLY submissions