Method raise_condition

sql/sql_class.cc:1124–1228

}

Sql_condition* THD::raise_condition(const Sql_condition *cond)
{
  uint sql_errno= cond->get_sql_errno();
  const char *sqlstate= cond->get_sqlstate();
  Sql_condition::enum_warning_level level= cond->get_level();
  const char *msg= cond->get_message_text();

  Diagnostics_area *da= get_stmt_da();
  Sql_condition *raised= NULL;
  DBUG_ENTER("THD::raise_condition");
  DBUG_ASSERT(level < Sql_condition::WARN_LEVEL_END);

  if ((level == Sql_condition::WARN_LEVEL_NOTE) &&
      (!(variables.option_bits & OPTION_SQL_NOTES) ||
       (variables.note_verbosity == 0)))
    DBUG_RETURN(NULL);
#ifdef WITH_WSREP
  /*
    Suppress warnings/errors if the wsrep THD is going to replay. The
    deadlock/interrupted errors may be transient and should not be
    reported to the client.
  */
  if (wsrep_must_replay(this))
    DBUG_RETURN(NULL);
#endif /* WITH_WSREP */

  da->opt_clear_warning_info(query_id);

  /*
    TODO: replace by DBUG_ASSERT(sql_errno != 0) once all bugs similar to
    Bug#36768 are fixed: a SQL condition must have a real (!=0) error number
    so that it can be caught by handlers.
  */
  if (sql_errno == 0)
    sql_errno= ER_UNKNOWN_ERROR;
  if (msg == NULL)
    msg= ER_THD(this, sql_errno);
  if (!*sqlstate)
   sqlstate= mysql_errno_to_sqlstate(sql_errno);

  if ((level == Sql_condition::WARN_LEVEL_WARN) && really_abort_on_warning())
  {
    /* FIXME: push_warning and strict SQL_MODE case. */
    level= Sql_condition::WARN_LEVEL_ERROR;
  }

  if (!is_fatal_error &&
      handle_condition(sql_errno, sqlstate, &level, msg, &raised))
    goto ret;

  switch (level) {
  case Sql_condition::WARN_LEVEL_WARN:
    mysql_audit_general(this, MYSQL_AUDIT_GENERAL_WARNING, sql_errno, msg);
    /* fall through */
  case Sql_condition::WARN_LEVEL_NOTE:
    got_warning= 1;
    break;
  case Sql_condition::WARN_LEVEL_ERROR: