Function handle_wait_timeout

sql/threadpool_common.cc:379–386

Ensure that proper error message is sent to client, and "aborted" message appears in the log in case of wait timeout. See also timeout handling in net_serv.cc */

  See also timeout handling in net_serv.cc
*/
static void handle_wait_timeout(THD *thd)
{
  thd->get_stmt_da()->reset_diagnostics_area();
  thd->reset_killed();
  my_error(ER_NET_READ_INTERRUPTED, MYF(0));
  thd->net.last_errno= ER_NET_READ_INTERRUPTED;
  thd->net.error= 2;
}

/** Check if some client data is cached in thd->net or thd->net.vio */
static bool has_unread_data(THD* thd)