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https://github.com/writefreely/writefreely
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On an instance with millions of posts across all users, a single blog with thousands of posts on it can take a long time to render. This adds an index to the `posts` table to speed up the basic GetPosts query. Run: `writefreely db migrate` Closes #741
33 lines
675 B
Go
33 lines
675 B
Go
/*
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* Copyright © 2023 Musing Studio LLC.
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*
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* This file is part of WriteFreely.
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*
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* WriteFreely is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, included
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* in the LICENSE file in this source code package.
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*/
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package migrations
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func addPostRetrievalIndex(db *datastore) error {
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t, err := db.Begin()
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if err != nil {
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t.Rollback()
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return err
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}
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_, err = t.Exec("CREATE INDEX posts_get_collection_index ON posts (`collection_id`, `pinned_position`, `created`)")
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if err != nil {
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t.Rollback()
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return err
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}
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err = t.Commit()
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if err != nil {
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t.Rollback()
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return err
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}
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return nil
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}
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