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writefreely/migrations/v9.go

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/*
* Copyright © 2020 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package migrations
func optimizeDrafts(db *datastore) error {
t, err := db.Begin()
if err != nil {
t.Rollback()
return err
}
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if db.driverName == driverSQLite {
_, err = t.Exec(`CREATE INDEX key_owner_post_id ON posts (owner_id, id)`)
} else {
_, err = t.Exec(`ALTER TABLE posts ADD INDEX(owner_id, id)`)
}
if err != nil {
t.Rollback()
return err
}
err = t.Commit()
if err != nil {
t.Rollback()
return err
}
return nil
}