SQL function changes

**Table 4: SQL function changes**
SQL function	Description of change
LAG	New function. See “New SQL:2008 OLAP functions”.
LEAD	New function. See “New SQL:2008 OLAP functions”.
ROW_NUMBER	New function. See “New SQL:2008 OLAP functions”.
TS_AUTO_ARIMA	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_OUTLIER	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_AIC	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_AICC	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_BIC	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_FORECAST_VALUE	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_FORECAST_ERROR	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_MODEL_P	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_MODEL_Q	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_MODEL_S	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_MODEL_D	New function. See “New time series and forecasting functions”.
TS_AUTO_ARIMA_RESULT_RESIDUAL_SIGMA	New function. See “New time series and forecasting functions”.
TS_DOUBLE_ARRAY	New function. See “New time series and forecasting functions”.
TS_GARCH	New function. See “New time series and forecasting functions”.
TS_GARCH_RESULT_A	New function. See “New time series and forecasting functions”.
TS_GARCH_RESULT_AIC	New function. See “New time series and forecasting functions”.
TS_GARCH_RESULT_USER	New function. See “New time series and forecasting functions”.
TS_INT_ARRAY	New function. See “New time series and forecasting functions”.