SAP HANA Predictive Analysis Library (PAL)

INSERT INTO PAL_SOM_DATA_TBL VALUES (18, 55.3, 50.4);
INSERT INTO PAL_SOM_DATA_TBL VALUES (19, 50.4, 56.5);
DROP TABLE #PAL_CONTROL_TBL;
CREATE LOCAL TEMPORARY COLUMN TABLE #PAL_CONTROL_TBL(
"NAME" VARCHAR (100),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR (100)
);
INSERT INTO #PAL_CONTROL_TBL VALUES ('THREAD_NUMBER', 2, null, null);
INSERT INTO #PAL_CONTROL_TBL VALUES ('MAX_ITERATION', 3000, null, null);
INSERT INTO #PAL_CONTROL_TBL VALUES ('HEIGHT_OF_MAP', 4, null, null);
INSERT INTO #PAL_CONTROL_TBL VALUES ('WIDTH_OF_MAP', 4, null, null);
INSERT INTO #PAL_CONTROL_TBL VALUES ('NORMALIZATION', 0, null, null);
DROP TABLE PAL_SOM_MAP_TBL;
CREATE COLUMN TABLE PAL_SOM_MAP_TBL LIKE PAL_SOM_MAP_T;
DROP TABLE PAL_SOM_RESASSIGN_TBL;
CREATE COLUMN TABLE PAL_SOM_RESASSIGN_TBL LIKE PAL_SOM_RESASSIGN_T;
DROP TABLE PAL_SOM_MODEL_TBL;
CREATE COLUMN TABLE PAL_SOM_MODEL_TBL LIKE PAL_SOM_MODEL_T;
CALL "DM_PAL".PAL_SELF_ORG_MAP_PROC(PAL_SOM_DATA_TBL, #PAL_CONTROL_TBL,
PAL_SOM_MAP_TBL, PAL_SOM_RESASSIGN_TBL, PAL_SOM_MODEL_TBL) with OVERVIEW;
-------- NEXT CLUSTER ASSIGNMENT ----------
DROP TYPE PAL_CLUSTER_ASSIGNED_T;
CREATE TYPE PAL_CLUSTER_ASSIGNED_T AS TABLE(
"ID" INTEGER,
"CLUSTER" INTEGER,
"DISTANCE" DOUBLE
);
DROP TABLE PAL_CLUSTERASSIGNMENT_PDATA_TBL;
CREATE COLUMN TABLE PAL_CLUSTERASSIGNMENT_PDATA_TBL("POSITION" INT,
"SCHEMA_NAME" NVARCHAR(256), "TYPE_NAME" NVARCHAR(256), "PARAMETER_TYPE"
VARCHAR(7));
INSERT INTO PAL_CLUSTERASSIGNMENT_PDATA_TBL VALUES (1, 'DM_PAL',
'PAL_SOM_DATA_T', 'IN');
INSERT INTO PAL_CLUSTERASSIGNMENT_PDATA_TBL VALUES (2, 'DM_PAL',
'PAL_SOM_MODEL_T', 'IN');
INSERT INTO PAL_CLUSTERASSIGNMENT_PDATA_TBL VALUES (3, 'DM_PAL',
'PAL_CONTROL_T', 'IN');
INSERT INTO PAL_CLUSTERASSIGNMENT_PDATA_TBL VALUES (4, 'DM_PAL',
'PAL_CLUSTER_ASSIGNED_T', 'OUT');
CALL "SYS".AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL',
'PAL_CLUSTERASSIGNMENT_PROC');
CALL "SYS".AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL', 'CLUSTERASSIGNMENT',
'DM_PAL', 'PAL_CLUSTERASSIGNMENT_PROC', PAL_CLUSTERASSIGNMENT_PDATA_TBL);
DROP TABLE PAL_SOM_DATA_TBL;
CREATE COLUMN TABLE PAL_SOM_DATA_TBL LIKE PAL_SOM_DATA_T;
INSERT INTO PAL_SOM_DATA_TBL VALUES (0, 0.1, 0.2);
INSERT INTO PAL_SOM_DATA_TBL VALUES (1, 0.22, 0.25);
INSERT INTO PAL_SOM_DATA_TBL VALUES (2, 15.3, 5.4);
INSERT INTO PAL_SOM_DATA_TBL VALUES (3, 5.4, 6.5);
INSERT INTO PAL_SOM_DATA_TBL VALUES (4, 55.3, 50.4);
INSERT INTO PAL_SOM_DATA_TBL VALUES (5, 50.4, 56.5);
DROP TABLE PAL_CLUSTER_ASSIGNED_TBL;
CREATE COLUMN TABLE PAL_CLUSTER_ASSIGNED_TBL LIKE PAL_CLUSTER_ASSIGNED_T;
CALL "DM_PAL".PAL_CLUSTERASSIGNMENT_PROC(PAL_SOM_DATA_TBL, PAL_SOM_MODEL_TBL,
#PAL_CONTROL_TBL, PAL_CLUSTER_ASSIGNED_TBL) with OVERVIEW;
SELECT * FROM PAL_CLUSTER_ASSIGNED_TBL;
Expected Result
46 P U B L I C
SAP HANA Predictive Analysis Library (PAL)
PAL Functions