fprintf(stderr, "Expected %d columns, got %d for ``%s''\n", expected_columns, num_columns, query);

      mysql_free_result(result);

      return NULL;

    }

  fprintf(stderr,"Done!\n");

  /**

     Prepare data for return.

   */

  distrenresult = malloc(sizeof(struct distrend_mysql_result));

  if(!distrenresult)

    {

      while(mysql_fetch_row(result))

	;

        mysql_free_result(result);

      return NULL;

    }

  distrenresult->mysqlresult = result;

  distrenresult->pointlesscheck = FORTY_TWO;

  return distrenresult;

}

int mysqlResultFree(distrend_mysql_conn_t conn, distrend_mysql_result_t result)

{

  size_t counter;

  MYSQL_RES *mysqlresult;

  if(!result)

    {

      fprintf(stderr, "mysqlResultFree(): warning, passed NULL parameter\n");

      return 0;

    }

  if(result->pointlesscheck != FORTY_TWO)

    fprintf(stderr, "%s:%d: I didn't get the type of handle I wanted\n", __FILE__, __LINE__);

  mysqlresult = result->mysqlresult;

  free(result);

  /**

     Must flush the resultset buffer.

   */

  for(counter = 0;

      mysql_fetch_row(mysqlresult);

      counter ++)

    ;

  if(counter)

    fprintf(stderr, "Calling function did not flush %d rows\n", (int)counter);

  while(mysql_more_results(conn->mysqlconn))

    {

      fprintf(stderr, "flushing an extraneous result set\n");

      mysql_next_result(conn->mysqlconn);

      mysqlresult = mysql_use_result(conn->mysqlconn);

      if(mysqlresult)

	{

	  while(mysql_fetch_row(mysqlresult))

	    ;

	  mysql_free_result(mysqlresult);

	}

    }

  return 0;

}

/*

   Individual query functions:

 */

void finish_frame(distrend_mysql_conn_t conn, int32_t slavekey, int32_t jobkey, int32_t framenum)

{

  char *query;

  _distren_asprintf(&query, "CALL `distren`.`Frame_Complete`(%d,%d,%d);", slavekey, jobkey, framenum);

  mysqlQuery(conn, query, 0);

  free(query);

}

void start_frame(distrend_mysql_conn_t conn, int32_t slavekey, int32_t jobkey, int32_t framenum)

{

  char *query;

  _distren_asprintf(&query, "CALL `distren`.`Frame_Start`(%d,%d,%d);", slavekey, jobkey, framenum);

  mysqlQuery(conn, query, 0);

  free(query);

}

void set_renderpower(distrend_mysql_conn_t conn, int32_t slavekey, int32_t renderpower)

{

  char *query;

  mysqlQuery(conn, query, 0);

  free(query);

}

int change_job_priority(distrend_mysql_conn_t conn, int32_t jobkey, int32_t newpriority)

{

  char *query;

  _distren_asprintf(&query, "UPDATE `distren`.`Job` SET `Priority`=%d WHERE `Job_Key`=%d",

		    newpriority, jobkey);

  mysqlQuery(conn, query, 0);

  return 0;

}

int find_jobframe(distrend_mysql_conn_t conn, int32_t slavekey, jobnum_t *jobkey, int32_t *framenum)

{

  distrend_mysql_result_t result;

  char *query;

  MYSQL_ROW row;

  int rtn;

  _distren_asprintf(&query, "CALL `distren`.`Frame_Get`(%d);", slavekey);

  result = mysqlQuery(conn, query, 2);

  free(query);

  if(!result)

    return 1;

  row = mysql_fetch_row(result->mysqlresult);

  if(!row)

    {

      mysqlResultFree(conn, result);

      return 1;

    }

  rtn = distrend_mysql_getint(row, 0, (int32_t *)jobkey);

  rtn += distrend_mysql_getint(row, 1, framenum);

  mysqlResultFree(conn, result);

  return rtn;

}

int auth_slave(distrend_mysql_conn_t conn, int32_t slavekey, char *slavepass)

{

  // Return values:

  // -- 2-user doesn't exist

  // -- 1-pass is wrong

  // -- 0-parameters correct

  distrend_mysql_result_t result;

  char *query;

  MYSQL_ROW row;

  int32_t *isAuth = 0;

  int rtn;

  mysql_real_escape_string(conn->mysqlconn,slavepass,slavepass,(unsigned int)strlen(slavepass));

  _distren_asprintf(&query, "CALL `distren`.`Slave_Check`(%d,'%s');", slavekey, slavepass);

  result = mysqlQuery(conn, query, 2);

  free(query);

  if(!result)

    return 1;

  row = mysql_fetch_row(result->mysqlresult);

  if(!row)

    {

      mysqlResultFree(conn, result);

      return 1;

    }

  rtn = distrend_mysql_getint(row, 0, (int32_t *)isAuth);

  mysqlResultFree(conn, result);

  return rtn;

}