SAP HANA Predictive Analysis Library (PAL)

Output Table (Model Table)
Table 247:
Table Column Column Data Type Description
Result 1st column Varchar or nvarchar Name
2nd column Varchar or nvarchar Value
Constraint
The minimum length is
50.
The table must be a
column table. The minimum
length of each
unit (row) is 1024.
Examples
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.
Example 1: ARIMA
SET SCHEMA DM_PAL;
DROP TYPE PAL_ARIMA_DATA_T;
CREATE TYPE PAL_ARIMA_DATA_T AS TABLE(
"TIMESTAMP" INTEGER,
"X1" DOUBLE);
DROP TYPE PAL_ARIMA_CONTROL_T;
CREATE TYPE PAL_ARIMA_CONTROL_T AS TABLE(
"NAME" VARCHAR (50),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR (100) );
DROP TYPE PAL_ARIMA_MODEL_T;
CREATE TYPE PAL_ARIMA_MODEL_T AS TABLE(
"NAME" VARCHAR (50),
"VALUE" VARCHAR (5000) );
DROP TABLE PAL_ARIMA_PDATA_TBL;
CREATE COLUMN TABLE PAL_ARIMA_PDATA_TBL("POSITION" INT, "SCHEMA_NAME"
NVARCHAR(256), "TYPE_NAME" NVARCHAR(256), "PARAMETER_TYPE" VARCHAR(7));
INSERT INTO PAL_ARIMA_PDATA_TBL VALUES (1, 'DM_PAL', 'PAL_ARIMA_DATA_T', 'IN');
INSERT INTO PAL_ARIMA_PDATA_TBL VALUES (2, 'DM_PAL', 'PAL_ARIMA_CONTROL_T',
'IN');
INSERT INTO PAL_ARIMA_PDATA_TBL VALUES (3, 'DM_PAL', 'PAL_ARIMA_MODEL_T', 'OUT');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL', 'PAL_ARIMATRAIN_PROC');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL','ARIMATRAIN', 'DM_PAL',
'PAL_ARIMATRAIN_PROC', PAL_ARIMA_PDATA_TBL);
DROP TABLE PAL_ARIMA_DATA_TBL;
CREATE COLUMN TABLE PAL_ARIMA_DATA_TBL LIKE PAL_ARIMA_DATA_T;
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(1, 0.8);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(2, 1.2);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(3, 1.34845613096197);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(4, 1.32261090809898);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(5, 1.38095306748554);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(6, 1.54066648969168);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(7, 1.50920806756785);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(8, 1.48461408893443);
INSERT INTO PAL_ARIMA_DATA_TBL VALUES(9, 1.43784887380224);
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 325