Function my_message_sql

phx_percona/percona/sql/mysqld.cc:3579–3621

extern "C" void my_message_sql(uint error, const char *str, myf MyFlags);

void my_message_sql(uint error, const char *str, myf MyFlags)
{
  THD *thd= current_thd;
  DBUG_ENTER("my_message_sql");
  DBUG_PRINT("error", ("error: %u  message: '%s'", error, str));

  DBUG_ASSERT(str != NULL);
  /*
    An error should have a valid error number (!= 0), so it can be caught
    in stored procedures by SQL exception handlers.
    Calling my_error() with error == 0 is a bug.
    Remaining known places to fix:
    - storage/myisam/mi_create.c, my_printf_error()
    TODO:
    DBUG_ASSERT(error != 0);
  */

  if (error == 0)
  {
    /* At least, prevent new abuse ... */
    DBUG_ASSERT(strncmp(str, "MyISAM table", 12) == 0);
    error= ER_UNKNOWN_ERROR;
  }

  mysql_audit_general(thd, MYSQL_AUDIT_GENERAL_ERROR, error, str);

  if (thd)
  {
    if (MyFlags & ME_FATALERROR)
      thd->is_fatal_error= 1;
    (void) thd->raise_condition(error,
                                NULL,
                                Sql_condition::WARN_LEVEL_ERROR,
                                str);
  }

  /* When simulating OOM, skip writing to error log to avoid mtr errors */
  DBUG_EXECUTE_IF("simulate_out_of_memory", DBUG_VOID_RETURN;);

  if (!thd || MyFlags & ME_NOREFRESH)
    sql_print_error("%s: %s",my_progname,str); /* purecov: inspected */
  DBUG_VOID_RETURN;
}


#ifndef EMBEDDED_LIBRARY