Function new_temp_table

lua/sp.c:1273–1310

}

static int new_temp_table(Lua lua)
{
    if (!lua_isstring(lua, 1))
        return luabb_error(lua, NULL, "bad argument to 'table'");
    if (!lua_istable(lua, 2))
        return luabb_error(lua, NULL, "bad argument to 'table'");

    const char *name;
    pthread_mutex_t *lk;

    SP sp = getsp(lua);
    sp->clnt->skip_peer_chk = 1;
    int rc = create_temp_table(lua, &lk, &name);
    sp->clnt->skip_peer_chk = 0;
    if (rc  == 0) {
        // success - create dbtable
        dbtable_t *table;
        new_lua_t(table, dbtable_t, DBTYPES_DBTABLE);
        table->is_temp_tbl = 1;
        table->parent = sp->parent;
        strcpy(table->table_name, name);

        // add to list of tmp tbls
        tmptbl_info_t *tmp = malloc(sizeof(tmptbl_info_t));
        tmp->lk = lk;
        tmp->sql = NULL;
        strcpy(tmp->name, name);
        LIST_INSERT_HEAD(&sp->tmptbls, tmp, entries);
    } else {
        // make this fatal for sp
        // temptable name may shadow real tbl name and bad things
        // will happen if sloppy sp keeps using tbl name
        sp->thd->dbopen_gen = -1;
        return luaL_error(lua, sp->error);
    }
    lua_pushinteger(lua, 0);
    return 2;
}

static int disable_global_variables(lua_State *lua)
{