in src/rewrite_query.c [244:256]
bool is_rewritten(char *query) {
bool is_tagged = false;
char *tag = malloc(64);
if (tag == NULL) {
fatal_perror("malloc");
}
sprintf(tag,"/* rewritten: pid=%05d */ ", getpid());
if (strstr(query,tag) == query){
is_tagged = true;
}
free(tag);
return is_tagged;
}