Persist maps to SQL store

pkg/services/sqlstore/migrations/explore_map_mig.go

@@ -0,0 +1,30 @@
+package migrations
+
+import (
+	. "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
+)
+
+func addExploreMapMigrations(mg *Migrator) {
+	exploreMapV1 := Table{
+		Name: "explore_map",
+		Columns: []*Column{
+			{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
+			{Name: "uid", Type: DB_NVarchar, Length: 40, Nullable: false},
+			{Name: "org_id", Type: DB_BigInt, Nullable: false},
+			{Name: "title", Type: DB_NVarchar, Length: 255, Nullable: false},
+			{Name: "data", Type: DB_Text, Nullable: false},
+			{Name: "created_by", Type: DB_BigInt, Nullable: false},
+			{Name: "updated_by", Type: DB_BigInt, Nullable: false},
+			{Name: "created_at", Type: DB_DateTime, Nullable: false},
+			{Name: "updated_at", Type: DB_DateTime, Nullable: false},
+		},
+		Indices: []*Index{
+			{Cols: []string{"uid", "org_id"}, Type: UniqueIndex},
+			{Cols: []string{"org_id"}},
+		},
+	}
+
+	mg.AddMigration("create explore_map table", NewAddTableMigration(exploreMapV1))
+	mg.AddMigration("add unique index explore_map.uid_org_id", NewAddIndexMigration(exploreMapV1, exploreMapV1.Indices[0]))
+	mg.AddMigration("add index explore_map.org_id", NewAddIndexMigration(exploreMapV1, exploreMapV1.Indices[1]))
+}

pkg/services/sqlstore/migrations/migrations.go

@@ -66,6 +66,7 @@ func (oss *OSSMigrations) AddMigration(mg *Migrator) {
 	ualert.AddDashboardUIDPanelIDMigration(mg)
 	accesscontrol.AddMigration(mg)
 	addQueryHistoryMigrations(mg)
+	addExploreMapMigrations(mg)
 
 	accesscontrol.AddDisabledMigrator(mg)
 	accesscontrol.AddTeamMembershipMigrations(mg)