Merge branch 'master' into backend_plugins

* master:
  changelog: adds note about closing #10131
  Explicitly specify default region in CloudWatch datasource (#9440)
  wait for all sub routines to finish
  changelog: adds ntoe about closing #10111
  postgres: change $__timeGroup macro to include "AS time" column alias (#10119)
  fixes broken test
  Solves problem with Github authentication restriction by organization membership when the organization's access policy is set to "Access restricted". "Access restricted" policy should not stop user to authenticate.

pkg/tsdb/cloudwatch/credentials.go

@@ -141,6 +141,11 @@ func ec2RoleProvider(sess *session.Session) credentials.Provider {
 }
 
 func (e *CloudWatchExecutor) getDsInfo(region string) *DatasourceInfo {
+	defaultRegion := e.DataSource.JsonData.Get("defaultRegion").MustString()
+	if region == "default" {
+		region = defaultRegion
+	}
+
 	authType := e.DataSource.JsonData.Get("authType").MustString()
 	assumeRoleArn := e.DataSource.JsonData.Get("assumeRoleArn").MustString()
 	accessKey := ""

pkg/tsdb/postgres/macros.go

@@ -89,7 +89,7 @@ func (m *PostgresMacroEngine) evaluateMacro(name string, args []string) (string,
 		if err != nil {
 			return "", fmt.Errorf("error parsing interval %v", args[1])
 		}
-		return fmt.Sprintf("(extract(epoch from \"%s\")/%v)::bigint*%v", args[0], interval.Seconds(), interval.Seconds()), nil
+		return fmt.Sprintf("(extract(epoch from %s)/%v)::bigint*%v AS time", args[0], interval.Seconds(), interval.Seconds()), nil
 	case "__unixEpochFilter":
 		if len(args) == 0 {
 			return "", fmt.Errorf("missing time column argument for macro %v", name)

pkg/tsdb/postgres/macros_test.go

@@ -45,7 +45,7 @@ func TestMacroEngine(t *testing.T) {
 			sql, err := engine.Interpolate(timeRange, "GROUP BY $__timeGroup(time_column,'5m')")
 			So(err, ShouldBeNil)
 
-			So(sql, ShouldEqual, "GROUP BY (extract(epoch from \"time_column\")/300)::bigint*300")
+			So(sql, ShouldEqual, "GROUP BY (extract(epoch from time_column)/300)::bigint*300 AS time")
 		})
 
 		Convey("interpolate __timeTo function", func() {