HPCC-33587 Add option to set minimum query execution time

Apply min time to queries called via SOAP too. This will apply the limit to each
in an array of requests, which I think is what is wanted. The delays will happen
in parallel if the queries can be done in parallel.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>

Author: richardkchapman

roxie/ccd/ccdcontext.cpp

@@ -2623,12 +2623,11 @@ class CRoxieServerContext : public CRoxieContextBase, implements IRoxieServerCon
     {
         logctx.mergeStats(0, globalStats);
         unsigned __int64 elapsed = elapsedTimer.elapsedNs();
-        DBGLOG("Minimum time limit is %u", options.minTimeLimit);
         if (nanoToMilli(elapsed) < options.minTimeLimit)
         {
             unsigned delay = options.minTimeLimit - nanoToMilli(elapsed);
             MilliSleep(delay);
-            logctx.setStatistic(StTimeDelayed, delay);
+            logctx.noteStatistic(StTimeDelayed, delay);
         }
         logctx.setStatistic(StTimeTotalExecute, elapsed);  // Should this include delay?
         if (factory)
@@ -4057,6 +4056,7 @@ class CSoapRoxieServerContext : public CRoxieServerContext
             GlobalCodeContextExtra gctx(this, 0);
             p->perform(&gctx, 0);
         }
+        doPostProcess();
     }
 };