datasources: querier: handle reducer-settings-mode correctly (#94595)

* datasources: querier: handle reducer-settings-mode correctly * Try to fix linting error "unnecessary leading newline (whitespace)" --------- Co-authored-by: Sam Jewell <sam.jewell@grafana.com>
2024-10-17 08:38:14 +02:00
parent 96893aef2a
commit 2cea7af2f5
2 changed files with 145 additions and 0 deletions
@@ -74,6 +74,8 @@ func (h *ExpressionQueryReader) ReadQuery(
 		}
 		if err == nil && q.Settings != nil {
 			switch q.Settings.Mode {
+			case "":
+				mapper = nil
 			case ReduceModeDrop:
 				mapper = mathexp.DropNonNumber{}
 			case ReduceModeReplace: