SAP HANA Predictive Analysis Library (PAL)

Optional Parameters
The following parameters are optional. If a parameter is not specified, PAL will use its default value.
Table 301:
Name Data Type Default Value Description
METHOD Integer 1 ● 1: MK test
●
2: Difference-sign test
ALPHA Double 0.05 Tolerance probability for MK
test. The value range is
(0,0.5).
Output Tables
Table 302:
Table Column Column Data Type Description
Trend 1st column Integer Indicator of trend:
●
●
●
1: Upward
-1: Downward
0: No trend
De-trended Series 1st column Integer Time periods that are monotonically
increasing
sorted.
2nd column Integer or double The corresponding detrended
time series.
Example
Assume that:
●
●
●
DM_PAL is a schema belonging to USER1; and
USER1 has been assigned the AFLPM_CREATOR_ERASER_EXECUTE role; and
USER1 has been assigned the AFL__SYS_AFL_AFLPAL_EXECUTE or
AFL__SYS_AFL_AFLPAL_EXECUTE_WITH_GRANT_OPTION role.
SET SCHEMA DM_PAL;
DROP TYPE PAL_TSTREND_DATA_T;
CREATE TYPE PAL_TSTREND_DATA_T AS TABLE(
"PERIOD" INTEGER,
"SERIES" DOUBLE
);
DROP TYPE PAL_TSTREND_CONTROL_T;
CREATE TYPE PAL_TSTREND_CONTROL_T AS TABLE(
"NAME" VARCHAR(100),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR (100)
);
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 425