SAP HANA Predictive Analysis Library (PAL)

INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('A',1.835,0,1);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('B',2.465,3,0);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('A',3.52,1,0);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('A',3.435,0,0);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('B',3.84,2,0);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('B',3.845,3,0);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('A',1.935,1,1);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('B',2.14,0,1);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('B',1.513,1,1);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('A',3.17,3,1);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('B',2.77,0,1);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('B',3.57,0,1);
INSERT INTO PAL_LRMCTR_DATA_TBL VALUES ('A',2.78,3,1);
DROP TYPE PAL_LRMC_MODEL_T;
CREATE TYPE PAL_LRMC_MODEL_T
AS TABLE
(
"P" varchar(100),
"K" INTEGER,
"W" DOUBLE
);
DROP TYPE PAL_LRMC_PMML_T;
CREATE TYPE PAL_LRMC_PMML_T
AS TABLE
(
"ID" INT,
"PMMLMODEL" VARCHAR(5000)
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T
AS TABLE
(
"Name" VARCHAR (50),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR (100)
);
DROP table PAL_LRMCTR_INIT_TBL;
CREATE column table
PAL_LRMCTR_INIT_TBL
(
"POSITION" INT,
"SCHEMA_NAME" NVARCHAR(256),
"TYPE_NAME" NVARCHAR(256),
"PARAMETER_TYPE" VARCHAR(7)
);
insert into PAL_LRMCTR_INIT_TBL values (1, 'DM_PAL', 'PAL_LRMCTR_DATA_T', 'IN');
insert into PAL_LRMCTR_INIT_TBL values (2, 'DM_PAL', 'PAL_CONTROL_T', 'IN');
insert into PAL_LRMCTR_INIT_TBL values (3, 'DM_PAL', 'PAL_LRMC_MODEL_T', 'OUT');
insert into PAL_LRMCTR_INIT_TBL values (4, 'DM_PAL', 'PAL_LRMC_PMML_T', 'OUT');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL', 'PAL_LRMCTR_PROC');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL','LRMCTR', 'DM_PAL',
'PAL_LRMCTR_PROC', PAL_LRMCTR_INIT_TBL);
DROP TABLE PAL_CONTROL_TBL;
CREATE COLUMN TABLE PAL_CONTROL_TBL like PAL_CONTROL_T;
INSERT INTO PAL_CONTROL_TBL VALUES ('MAX_ITERATION', 500, null, null);
INSERT INTO PAL_CONTROL_TBL VALUES ('PMML_EXPORT', 1, null, null);
--INSERT INTO PAL_CONTROL_TBL VALUES ('SELECTED_FEATURES', null, null, 'V2,V3');
DROP TABLE PAL_LRMC_MODEL_TBL;
CREATE COLUMN TABLE PAL_LRMC_MODEL_TBL like PAL_LRMC_MODEL_T;
DROP TABLE PAL_LRMC_PMML_TBL;
CREATE COLUMN TABLE PAL_LRMC_PMML_TBL like PAL_LRMC_PMML_T;
CALL DM_PAL.PAL_LRMCTR_PROC(PAL_LRMCTR_DATA_TBL, PAL_CONTROL_TBL,
PAL_LRMC_MODEL_TBL, PAL_LRMC_PMML_TBL) WITH overview;
SELECT * FROM PAL_LRMCTR_DATA_TBL;
SELECT * FROM PAL_CONTROL_TBL;
SELECT * FROM PAL_LRMC_MODEL_TBL;
SELECT * FROM PAL_LRMC_PMML_TBL;
184 P U B L I C
SAP HANA Predictive Analysis Library (PAL)
PAL Functions