SAP HANA Predictive Analysis Library (PAL)

Example 2
SET SCHEMA DM_PAL;
DROP TYPE PAL_AUC_DATA_T;
CREATE TYPE PAL_AUC_DATA_T AS TABLE (
ID INTEGER,
ORIGINAL INTEGER
);
DROP TYPE PAL_AUC_DATA2_T;
CREATE TYPE PAL_AUC_DATA2_T AS TABLE (
ID INTEGER,
PREDICT INTEGER,
PROB DOUBLE
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T AS TABLE(
NAME VARCHAR(50),
INTARGS INTEGER,
DOUBLEARGS DOUBLE,
STRINGARGS VARCHAR(100)
);
DROP TYPE PAL_AUC_T;
CREATE TYPE PAL_AUC_T AS TABLE(
NAME VARCHAR(100),
AUC DOUBLE
);
DROP TYPE PAL_ROC_T;
CREATE TYPE PAL_ROC_T AS TABLE(
ID INTEGER,
FPR DOUBLE,
TPR DOUBLE
);
DROP TABLE PAL_AUC_PDATA_TBL;
CREATE COLUMN TABLE PAL_AUC_PDATA_TBL (
"POSITION" INT,
"SCHEMA_NAME" NVARCHAR(256),
"TYPE_NAME" NVARCHAR(256),
"PARAMETER_TYPE" VARCHAR(7)
);
INSERT INTO PAL_AUC_PDATA_TBL VALUES (1,'DM_PAL','PAL_AUC_DATA_T', 'IN');
INSERT INTO PAL_AUC_PDATA_TBL VALUES (2,'DM_PAL','PAL_AUC_DATA2_T', 'IN');
INSERT INTO PAL_AUC_PDATA_TBL VALUES (3,'DM_PAL','PAL_CONTROL_T', 'IN');
INSERT INTO PAL_AUC_PDATA_TBL VALUES (4,'DM_PAL','PAL_AUC_T', 'OUT');
INSERT INTO PAL_AUC_PDATA_TBL VALUES (5,'DM_PAL','PAL_ROC_T', 'OUT');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL','PAL_AUC');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL', 'AUC', 'DM_PAL', 'PAL_AUC',
PAL_AUC_PDATA_TBL);
DROP TABLE PAL_AUC_DATA_TBL;
CREATE COLUMN TABLE PAL_AUC_DATA_TBL LIKE PAL_AUC_DATA_T;
INSERT INTO PAL_AUC_DATA_TBL VALUES(1,1);
INSERT INTO PAL_AUC_DATA_TBL VALUES(2,1);
INSERT INTO PAL_AUC_DATA_TBL VALUES(3,1);
INSERT INTO PAL_AUC_DATA_TBL VALUES(4,2);
INSERT INTO PAL_AUC_DATA_TBL VALUES(5,2);
INSERT INTO PAL_AUC_DATA_TBL VALUES(6,2);
INSERT INTO PAL_AUC_DATA_TBL VALUES(7,3);
INSERT INTO PAL_AUC_DATA_TBL VALUES(8,3);
INSERT INTO PAL_AUC_DATA_TBL VALUES(9,3);
INSERT INTO PAL_AUC_DATA_TBL VALUES(10,3);
DROP TABLE PAL_AUC_DATA2_TBL;
CREATE COLUMN TABLE PAL_AUC_DATA2_TBL LIKE PAL_AUC_DATA2_T;
INSERT INTO PAL_AUC_DATA2_TBL VALUES(1,1,0.9);
INSERT INTO PAL_AUC_DATA2_TBL VALUES(1,2,0.05);
INSERT INTO PAL_AUC_DATA2_TBL VALUES(1,3,0.05);
INSERT INTO PAL_AUC_DATA2_TBL VALUES(2,1,0.8);
INSERT INTO PAL_AUC_DATA2_TBL VALUES(2,2,0.05);
INSERT INTO PAL_AUC_DATA2_TBL VALUES(2,3,0.15);
INSERT INTO PAL_AUC_DATA2_TBL VALUES(3,1,0.8);
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 123