Merge pull request #2278 from erikdarlingdata/Issue_2234

Issue 2234

Author: BrentOzar

sp_BlitzCache.sql

@@ -4396,7 +4396,7 @@ SET    frequent_execution = CASE WHEN ExecutionsPerMinute > @execution_threshold
                                       AND MinReturnedRows < ((1.0 - (@parameter_sniffing_warning_pct / 100.0)) * AverageReturnedRows) THEN 1
                                  WHEN ExecutionCount > 3 AND AverageReads > @parameter_sniffing_io_threshold
                                       AND MaxReturnedRows > ((1.0 + (@parameter_sniffing_warning_pct / 100.0)) * AverageReturnedRows) THEN 1 END ,
-       near_parallel = CASE WHEN QueryPlanCost BETWEEN @ctp * (1 - (@ctp_threshold_pct / 100.0)) AND @ctp THEN 1 END,
+       near_parallel = CASE WHEN is_parallel <> 1 AND QueryPlanCost BETWEEN @ctp * (1 - (@ctp_threshold_pct / 100.0)) AND @ctp THEN 1 END,
        long_running = CASE WHEN AverageDuration > @long_running_query_warning_seconds THEN 1
                            WHEN max_worker_time > @long_running_query_warning_seconds THEN 1
                            WHEN max_elapsed_time > @long_running_query_warning_seconds THEN 1 END,