mirror of
https://github.com/go-vikunja/vikunja.git
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55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-present Vikunja and contributors. All rights reserved.
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//
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// This program 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 as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package migration
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import (
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"strings"
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"code.vikunja.io/api/pkg/db"
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"src.techknowlogick.com/xormigrate"
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"xorm.io/xorm"
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"xorm.io/xorm/schemas"
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)
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func init() {
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migrations = append(migrations, &xormigrate.Migration{
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ID: "20251108154913",
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Description: "Add index on task_comments.task_id for better query performance",
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Migrate: func(tx *xorm.Engine) error {
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var query string
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switch db.Type() {
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case schemas.POSTGRES, schemas.SQLITE:
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query = "CREATE INDEX IF NOT EXISTS IDX_task_comments_task_id ON task_comments (task_id)"
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case schemas.MYSQL:
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query = "CREATE INDEX IDX_task_comments_task_id ON task_comments (task_id)"
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}
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_, err := tx.Exec(query)
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// For MySQL, ignore duplicate key name error (Error 1061)
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if err != nil && (!strings.Contains(err.Error(), "Error 1061") || !strings.Contains(err.Error(), "Duplicate key name")) {
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return err
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}
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return nil
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},
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Rollback: func(tx *xorm.Engine) error {
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return nil
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},
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})
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}
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