SAP HANA Predictive Analysis Library (PAL)

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_DBSCAN_RESULTS_T;
CREATE TYPE PAL_DBSCAN_RESULTS_T AS TABLE( ID integer, RESULT integer);
DROP TYPE PAL_DBSCAN_MODEL_T;
CREATE TYPE PAL_DBSCAN_MODEL_T AS TABLE(ID integer, MODEL VARCHAR(5000));
DROP TABLE PAL_DBSCAN_PDATA_TBL;
CREATE COLUMN TABLE PAL_DBSCAN_PDATA_TBL("POSITION" INT, "SCHEMA_NAME"
NVARCHAR(256), "TYPE_NAME" NVARCHAR(256), "PARAMETER_TYPE" VARCHAR(7));
INSERT INTO PAL_DBSCAN_PDATA_TBL VALUES (1, 'DM_PAL','PAL_DBSCAN_DATA_T', 'IN');
INSERT INTO PAL_DBSCAN_PDATA_TBL VALUES (2, 'DM_PAL','PAL_CONTROL_T', 'IN');
INSERT INTO PAL_DBSCAN_PDATA_TBL VALUES (3,
'DM_PAL','PAL_DBSCAN_RESULTS_T','OUT');
INSERT INTO PAL_DBSCAN_PDATA_TBL VALUES (4, 'DM_PAL','PAL_DBSCAN_MODEL_T','OUT');
call SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL','PAL_DBSCAN');
call SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL','DBSCAN',
'DM_PAL','PAL_DBSCAN', PAL_DBSCAN_PDATA_TBL);
DROP TABLE PAL_DBSCAN_DATA_TBL;
CREATE COLUMN TABLE PAL_DBSCAN_DATA_TBL ( ID integer, ATTRIB1 double, ATTRIB2
double);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(1,0.10,0.10);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(2,0.11,0.10);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(3,0.10,0.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(4,0.11,0.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(5,0.12,0.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(6,0.11,0.12);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(7,0.12,0.12);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(8,0.12,0.13);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(9,0.13,0.12);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(10,0.13,0.13);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(11,0.13,0.14);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(12,0.14,0.13);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(13,10.10,10.10);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(14,10.11,10.10);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(15,10.10,10.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(16,10.11,10.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(17,10.11,10.12);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(18,10.12,10.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(19,10.12,10.12);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(20,10.12,10.13);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(21,10.13,10.12);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(22,10.13,10.13);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(23,10.13,10.14);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(24,10.14,10.13);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(25,4.10,4.10);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(26,7.11,7.10);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(27,-3.10,-3.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(28,16.11,16.11);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(29,20.11,20.12);
INSERT INTO PAL_DBSCAN_DATA_TBL VALUES(30,15.12,15.11);
DROP TABLE #PAL_CONTROL_TBL;
CREATE LOCAL TEMPORARY COLUMN TABLE #PAL_CONTROL_TBL( NAME varchar(50), INTARGS
integer, DOUBLEARGS double, STRINGARGS varchar(100));
INSERT INTO #PAL_CONTROL_TBL VALUES('THREAD_NUMBER',8,null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES('AUTO_PARAM',null,null,'true');
INSERT INTO #PAL_CONTROL_TBL VALUES('DISTANCE_METHOD',1,null,null);
DROP TABLE PAL_DBSCAN_RESULTS_TBL;
CREATE COLUMN TABLE PAL_DBSCAN_RESULTS_TBL like PAL_DBSCAN_RESULTS_T;
DROP TABLE PAL_DBSCAN_MODEL_TBL;
CREATE COLUMN TABLE PAL_DBSCAN_MODEL_TBL like PAL_DBSCAN_MODEL_T;
CALL DM_PAL.PAL_DBSCAN(PAL_DBSCAN_DATA_TBL, "#PAL_CONTROL_TBL",
PAL_DBSCAN_RESULTS_TBL, PAL_DBSCAN_MODEL_TBL) with overview;
SELECT * FROM PAL_DBSCAN_RESULTS_TBL;
SELECT * FROM PAL_DBSCAN_MODEL_TBL;
Expected Result
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 51