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annotation_mig.go 2.75 KB
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package migrations
import (
. "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
)
func addAnnotationMig(mg *Migrator) {
table := Table{
Name: "annotation",
Columns: []*Column{
{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
{Name: "org_id", Type: DB_BigInt, Nullable: false},
{Name: "alert_id", Type: DB_BigInt, Nullable: true},
{Name: "user_id", Type: DB_BigInt, Nullable: true},
{Name: "dashboard_id", Type: DB_BigInt, Nullable: true},
{Name: "panel_id", Type: DB_BigInt, Nullable: true},
{Name: "category_id", Type: DB_BigInt, Nullable: true},
{Name: "type", Type: DB_NVarchar, Length: 25, Nullable: false},
{Name: "title", Type: DB_Text, Nullable: false},
{Name: "text", Type: DB_Text, Nullable: false},
{Name: "metric", Type: DB_NVarchar, Length: 255, Nullable: true},
{Name: "prev_state", Type: DB_NVarchar, Length: 25, Nullable: false},
{Name: "new_state", Type: DB_NVarchar, Length: 25, Nullable: false},
{Name: "data", Type: DB_Text, Nullable: false},
{Name: "epoch", Type: DB_BigInt, Nullable: false},
},
Indices: []*Index{
{Cols: []string{"org_id", "alert_id"}, Type: IndexType},
{Cols: []string{"org_id", "type"}, Type: IndexType},
{Cols: []string{"org_id", "category_id"}, Type: IndexType},
{Cols: []string{"org_id", "dashboard_id", "panel_id", "epoch"}, Type: IndexType},
{Cols: []string{"org_id", "epoch"}, Type: IndexType},
},
}
mg.AddMigration("Drop old annotation table v4", NewDropTableMigration("annotation"))
mg.AddMigration("create annotation table v5", NewAddTableMigration(table))
// create indices
mg.AddMigration("add index annotation 0 v3", NewAddIndexMigration(table, table.Indices[0]))
mg.AddMigration("add index annotation 1 v3", NewAddIndexMigration(table, table.Indices[1]))
mg.AddMigration("add index annotation 2 v3", NewAddIndexMigration(table, table.Indices[2]))
mg.AddMigration("add index annotation 3 v3", NewAddIndexMigration(table, table.Indices[3]))
mg.AddMigration("add index annotation 4 v3", NewAddIndexMigration(table, table.Indices[4]))
mg.AddMigration("Update annotation table charset", NewTableCharsetMigration("annotation", []*Column{
{Name: "type", Type: DB_NVarchar, Length: 25, Nullable: false},
{Name: "title", Type: DB_Text, Nullable: false},
{Name: "text", Type: DB_Text, Nullable: false},
{Name: "metric", Type: DB_NVarchar, Length: 255, Nullable: true},
{Name: "prev_state", Type: DB_NVarchar, Length: 25, Nullable: false},
{Name: "new_state", Type: DB_NVarchar, Length: 25, Nullable: false},
{Name: "data", Type: DB_Text, Nullable: false},
}))
mg.AddMigration("Add column region_id to annotation table", NewAddColumnMigration(table, &Column{
Name: "region_id", Type: DB_BigInt, Nullable: true, Default: "0",
}))
}
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