Function luaRaiseError

app/redis-6.2.6/src/scripting.c:314–318

In case the error set into the Lua stack by luaPushError() was generated * by the non-error-trapping version of redis.pcall(), which is redis.call(), * this function will raise the Lua error so that the execution of the * script will be halted. */

 * this function will raise the Lua error so that the execution of the
 * script will be halted. */
int luaRaiseError(lua_State *lua) {
    lua_pushstring(lua,"err");
    lua_gettable(lua,-2);
    return lua_error(lua);
}

/* Sort the array currently in the stack. We do this to make the output
 * of commands like KEYS or SMEMBERS something deterministic when called