SAP HANA Predictive Analysis Library (PAL)

Table Column Column Data Type Description
3rd column Integer Number of records
Example
Assume that:
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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.
SET SCHEMA DM_PAL;
DROP TYPE PAL_CART_DATA_T;
CREATE TYPE PAL_CART_DATA_T AS TABLE(
"OUTLOOK" VARCHAR(20),
"TEMP" DOUBLE,
"HUMIDITY" DOUBLE,
"WINDY" VARCHAR(10),
"CLASS" VARCHAR(20)
);
DROP TYPE PAL_CART_TREEMODEL_T;
CREATE TYPE PAL_CART_TREEMODEL_T AS TABLE(
"ID" INTEGER,
"TREE_MODEL" VARCHAR(5000)
);
DROP TYPE PAL_CART_STATISTIC_T;
CREATE TYPE PAL_CART_STATISTIC_T AS TABLE(
"CLASS1" VARCHAR(20),
"CLASS2" VARCHAR(20),
"NUMBER" INTEGER
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T AS TABLE(
"NAME" VARCHAR (100),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR(100)
);
DROP TABLE PAL_CART_PDATA_TBL;
CREATE COLUMN TABLE PAL_CART_PDATA_TBL(
"POSITION" INT,
"SCHEMA_NAME" NVARCHAR(256),
"TYPE_NAME" NVARCHAR(256),
"PARAMETER_TYPE" VARCHAR(7)
);
INSERT INTO PAL_CART_PDATA_TBL VALUES (1, 'DM_PAL', 'PAL_CART_DATA_T', 'IN');
INSERT INTO PAL_CART_PDATA_TBL VALUES (2, 'DM_PAL', 'PAL_CONTROL_T', 'IN');
INSERT INTO PAL_CART_PDATA_TBL VALUES (3, 'DM_PAL', 'PAL_CART_TREEMODEL_T',
'OUT');
INSERT INTO PAL_CART_PDATA_TBL VALUES (4, 'DM_PAL', 'PAL_CART_STATISTIC_T',
'OUT');
CALL "SYS".AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL', 'PAL_CART_PROC');
CALL "SYS".AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL', 'CART', 'DM_PAL',
'PAL_CART_PROC', PAL_CART_PDATA_TBL);
DROP TABLE PAL_CART_DATA_TBL;
CREATE COLUMN TABLE PAL_CART_DATA_TBL LIKE PAL_CART_DATA_T;
INSERT INTO PAL_CART_DATA_TBL VALUES ('Sunny', 75, 70, 'Yes', 'Play');
INSERT INTO PAL_CART_DATA_TBL VALUES ('Sunny', 80, 90, 'Yes', 'Do not Play');
INSERT INTO PAL_CART_DATA_TBL VALUES ('Sunny', 85, 85, 'No', 'Do not Play');
INSERT INTO PAL_CART_DATA_TBL VALUES ('Sunny', 72, 95, 'No', 'Do not Play');
INSERT INTO PAL_CART_DATA_TBL VALUES ('Sunny', 69, 70, 'No', 'Play');
INSERT INTO PAL_CART_DATA_TBL VALUES ('Overcast', 72, 90, 'Yes', 'Play');
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 149