Function ddl_log_write_execute_entry

sql/ddl_log.cc:2573–2615

*/

bool ddl_log_write_execute_entry(uint first_entry,
                                 uint cond_entry,
                                 DDL_LOG_MEMORY_ENTRY **active_entry)
{
  uchar *file_entry_buf= global_ddl_log.file_entry_buf;
  bool got_free_entry= 0;
  DBUG_ENTER("ddl_log_write_execute_entry");

  mysql_mutex_assert_owner(&LOCK_gdl);
  /*
    We haven't synched the log entries yet, we sync them now before
    writing the execute entry.
  */
  (void) ddl_log_sync_no_lock();
  bzero(file_entry_buf, global_ddl_log.io_size);

  file_entry_buf[DDL_LOG_ENTRY_TYPE_POS]= (uchar)DDL_LOG_EXECUTE_CODE;
  int4store(file_entry_buf + DDL_LOG_NEXT_ENTRY_POS, first_entry);
  int8store(file_entry_buf + DDL_LOG_ID_POS, ((ulonglong)cond_entry << DDL_LOG_RETRY_BITS));

  if (!(*active_entry))
  {
    if (ddl_log_get_free_entry(active_entry))
      DBUG_RETURN(TRUE);
    got_free_entry= TRUE;
  }
  DBUG_PRINT("ddl_log",
             ("pos: %u=>%u",
             (*active_entry)->entry_pos, first_entry));
  if (write_ddl_log_file_entry((*active_entry)->entry_pos))
  {
    sql_print_error("DDL_LOG: Error writing execute entry %u",
                    (*active_entry)->entry_pos);
    if (got_free_entry)
    {
      ddl_log_release_memory_entry(*active_entry);
      *active_entry= 0;
    }
    DBUG_RETURN(TRUE);
  }
  (void) ddl_log_sync_no_lock();
  DBUG_RETURN(FALSE);
}


/**