Jaeger: fix bug where query is executed twice (#38550)

* Jaeger: add empty callback to QueryField onBlur to stop query from being run twice

* Jaeger: add wait call on 500ms to accomodate for debouncing by the QueryField component

e2e/suite1/specs/trace-view-scrolling.spec.ts

@@ -21,7 +21,9 @@ describe('Trace view', () => {
 
     e2e.components.QueryField.container().should('be.visible').type('long-trace');
 
-    e2e.components.RefreshPicker.runButton().should('be.visible').focus();
+    e2e().wait(500);
+
+    e2e.components.RefreshPicker.runButton().should('be.visible').click();
 
     e2e().wait('@longTrace');
 

public/app/plugins/datasource/jaeger/components/QueryEditor.tsx

@@ -40,6 +40,7 @@ export function QueryEditor({ datasource, query, onChange, onRunQuery }: Props)
                 query={query.query}
                 onChange={onChangeQuery}
                 onRunQuery={onRunQuery}
+                onBlur={() => {}}
                 placeholder={'Enter a Trace ID (run with Shift+Enter)'}
                 portalOrigin="jaeger"
               />