AMBARI-13772. Autocomplete display glitches (Pallav Kulshreshtha via srimanth)

contrib/views/hive/src/main/resources/ui/hive-web/app/styles/app.scss

@@ -358,6 +358,7 @@ body {
 
 .CodeMirror-hints {
   min-width: 200px;
+  z-index: 100;
 }
 
 .spinner {