dentro la funzione executorStart:

codice:
ExecutorStart(QueryDesc *queryDesc, int eflags)
 {
     static int count=0;
     count++;
     printf("%d",count); 
     if (ExecutorStart_hook)
         (*ExecutorStart_hook) (queryDesc, eflags);
     else
         standard_ExecutorStart(queryDesc, eflags);
 }