Function alloc_join_nest

sql/opt_subselect.cc:2237–2246

static TABLE_LIST *alloc_join_nest(THD *thd)
{
  TABLE_LIST *tbl;
  if (!(tbl= (TABLE_LIST*) thd->calloc(ALIGN_SIZE(sizeof(TABLE_LIST))+
                                       sizeof(NESTED_JOIN))))
    return NULL;
  tbl->nested_join= (NESTED_JOIN*) ((uchar*)tbl + 
                                    ALIGN_SIZE(sizeof(TABLE_LIST)));
  return tbl;
}

/*
  @Note  thd->is_fatal_error can be set in case of OOM