Add migration to make all int(11) fields bigint by default
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// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-2020 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 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 General Public License for more details.
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//
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// You should have received a copy of the GNU 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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"code.vikunja.io/api/pkg/config"
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"code.vikunja.io/api/pkg/log"
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"src.techknowlogick.com/xormigrate"
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"strings"
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"xorm.io/xorm"
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)
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func changeColumnToBigint(x *xorm.Engine, table, column string, nullable, defaultValue bool) (err error) {
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switch config.DatabaseType.GetString() {
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case "sqlite":
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// Sqlite only has one "INTEGER" type which is at the same time int and int64
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case "mysql":
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var notnull = " NOT NULL"
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if nullable {
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notnull = ""
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}
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var def = ""
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if defaultValue {
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def = " DEFAULT 0"
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}
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_, err := x.Exec("ALTER TABLE " + table + " MODIFY " + column + " BIGINT" + notnull + def)
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if err != nil {
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return err
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}
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case "postgres":
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var notnull = " ALTER COLUMN " + column + " SET "
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if !nullable {
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notnull = "NOT"
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}
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notnull += " NULL"
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_, err := x.Exec("ALTER TABLE " + table + " ALTER COLUMN " + column + " TYPE BIGINT" + notnull)
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if err != nil {
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return err
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}
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default:
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log.Fatal("Unknown db.")
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}
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return
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}
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func init() {
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migrations = append(migrations, &xormigrate.Migration{
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ID: "20201218152741",
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Description: "Make sure all int64 fields are bigint in the db",
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Migrate: func(tx *xorm.Engine) error {
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columns := make(map[string][]string) // table is the key, columns are the contents
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columns = map[string][]string{
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"totp": {
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"id",
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"user_id",
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},
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"users": {
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"id",
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},
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"files": {
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"id",
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"size", // TODO: This should be a uint64
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"created_by_id",
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},
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"namespaces": {
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"id",
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"owner_id",
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},
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"team_list": {
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"id",
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"team_id",
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"list_id",
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"default:right",
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},
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"saved_filters": {
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"owner_id",
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},
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"label_task": {
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"id",
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"task_id",
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"label_id",
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},
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"task_relations": {
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"id",
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"task_id",
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"other_task_id",
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"created_by_id",
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},
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"team_namespaces": {
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"id",
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"team_id",
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"namespace_id",
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"default:right",
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},
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"users_namespace": {
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"id",
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"user_id",
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"namespace_id",
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"default:right",
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},
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"teams": {
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"id",
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"created_by_id",
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},
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"team_members": {
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"id",
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"team_id",
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"user_id",
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},
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"task_assignees": {
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"id",
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"task_id",
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"user_id",
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},
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"users_list": {
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"id",
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"user_id",
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"list_id",
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"default:right",
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},
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"tasks": {
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"id",
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"created_by_id",
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"list_id",
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"nullable:repeat_after",
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"nullable:priority",
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"default:index",
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"nullable:bucket_id",
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},
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"task_reminders": {
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"id",
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"task_id",
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},
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"task_attachments": {
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"id",
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"task_id",
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"file_id",
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"created_by_id",
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},
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"list": {
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"id",
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"owner_id",
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"namespace_id",
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},
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"labels": {
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"id",
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"created_by_id",
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},
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"buckets": {
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"id",
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"list_id",
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"created_by_id",
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},
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"link_sharing": {
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"id",
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"list_id",
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"default:right",
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"sharing_type",
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"shared_by_id",
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},
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"migration_status": {
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"id",
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"user_id",
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},
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}
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for table, cols := range columns {
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for _, col := range cols {
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var nullable = false
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if strings.HasPrefix(col, "nullable:") {
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col = strings.ReplaceAll(col, "nullable:", "")
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nullable = true
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}
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var defaultValue = false
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if strings.HasPrefix(col, "default:") {
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col = strings.ReplaceAll(col, "default:", "")
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defaultValue = true
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}
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log.Debugf("Migrating %s.%s to bigint", table, col)
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err := changeColumnToBigint(tx, table, col, nullable, defaultValue)
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if err != nil {
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return err
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}
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}
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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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