Update

Civi/DataProcessor/Storage/TemporaryDatabaseTable.php

@@ -23,7 +23,7 @@ class TemporaryDatabaseTable extends DatabaseTable {
       $temporaryTables = [];
     }
     if (!isset($temporaryTables[$table])) {
-      $temporaryTables[$table]['table_name'] = E::SHORT_NAME.'_'.md5($table);
+      $temporaryTables[$table]['table_name'] =  'temp_' . E::SHORT_NAME.'_'.md5($table);
     }
     $temporaryTables[$table]['expires'] = time() + $expireTime;
     Civi::settings()->set(E::SHORT_NAME.'_temporary_tables', $temporaryTables);

templates/CRM/DataprocessorSearch/Form/ResultsJavascript.tpl

@@ -19,11 +19,6 @@
       $('.crm-form-submit').on('click', function() {
         $('input[name=export_id]').val('');
       });
-      if ($('.dataprocessor-export-download-link').length == 1) {
-        var downloadExportFileLink = $('.dataprocessor-export-download-link').attr('href');
-        $('.dataprocessor-export-download-link').parents('.ui-notify-message').remove();
-        window.location = downloadExportFileLink;
-      }
     });
     {/literal}
 </script>

templates/CRM/DataprocessorSearch/Form/Search.tpl

@@ -90,4 +90,15 @@
   </div>
 </div>
 {/if}
+<script type="text/javascript">
+  {literal}
+  CRM.$(function($) {
+    if ($('.dataprocessor-export-download-link').length == 1) {
+      var downloadExportFileLink = $('.dataprocessor-export-download-link').attr('href');
+      $('.dataprocessor-export-download-link').parents('.ui-notify-message').remove();
+      window.location = downloadExportFileLink;
+    }
+  });
+  {/literal}
+</script>
 {/crmScope}