mirror of
https://github.com/grafana/grafana.git
synced 2024-11-30 20:54:22 -06:00
60 lines
2.2 KiB
Go
60 lines
2.2 KiB
Go
package migrations
|
|
|
|
import . "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
|
|
|
|
func addDashboardVersionMigration(mg *Migrator) {
|
|
dashboardVersionV1 := Table{
|
|
Name: "dashboard_version",
|
|
Columns: []*Column{
|
|
{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
|
|
{Name: "dashboard_id", Type: DB_BigInt},
|
|
{Name: "parent_version", Type: DB_Int, Nullable: false},
|
|
{Name: "restored_from", Type: DB_Int, Nullable: false},
|
|
{Name: "version", Type: DB_Int, Nullable: false},
|
|
{Name: "created", Type: DB_DateTime, Nullable: false},
|
|
{Name: "created_by", Type: DB_BigInt, Nullable: false},
|
|
{Name: "message", Type: DB_Text, Nullable: false},
|
|
{Name: "data", Type: DB_Text, Nullable: false},
|
|
},
|
|
Indices: []*Index{
|
|
{Cols: []string{"dashboard_id"}},
|
|
{Cols: []string{"dashboard_id", "version"}, Type: UniqueIndex},
|
|
},
|
|
}
|
|
|
|
mg.AddMigration("create dashboard_version table v1", NewAddTableMigration(dashboardVersionV1))
|
|
mg.AddMigration("add index dashboard_version.dashboard_id", NewAddIndexMigration(dashboardVersionV1, dashboardVersionV1.Indices[0]))
|
|
mg.AddMigration("add unique index dashboard_version.dashboard_id and dashboard_version.version", NewAddIndexMigration(dashboardVersionV1, dashboardVersionV1.Indices[1]))
|
|
|
|
// before new dashboards where created with version 0, now they are always inserted with version 1
|
|
const setVersionTo1WhereZeroSQL = `UPDATE dashboard SET version = 1 WHERE version = 0`
|
|
mg.AddMigration("Set dashboard version to 1 where 0", NewRawSQLMigration(setVersionTo1WhereZeroSQL))
|
|
|
|
const rawSQL = `INSERT INTO dashboard_version
|
|
(
|
|
dashboard_id,
|
|
version,
|
|
parent_version,
|
|
restored_from,
|
|
created,
|
|
created_by,
|
|
message,
|
|
data
|
|
)
|
|
SELECT
|
|
dashboard.id,
|
|
dashboard.version,
|
|
dashboard.version,
|
|
dashboard.version,
|
|
dashboard.updated,
|
|
COALESCE(dashboard.updated_by, -1),
|
|
'',
|
|
dashboard.data
|
|
FROM dashboard;`
|
|
mg.AddMigration("save existing dashboard data in dashboard_version table v1", NewRawSQLMigration(rawSQL))
|
|
|
|
// change column type of dashboard_version.data
|
|
mg.AddMigration("alter dashboard_version.data to mediumtext v1", NewRawSQLMigration("").
|
|
Mysql("ALTER TABLE dashboard_version MODIFY data MEDIUMTEXT;"))
|
|
}
|