SAP HANA Predictive Analysis Library (PAL)

DROP TYPE DATA_T;
CREATE TYPE DATA_T AS TABLE(
"ID" INTEGER,
"TEXT" VARCHAR (1000)
);
DROP TYPE PARAMETERS_T;
CREATE TYPE PARAMETERS_T AS TABLE(
"NAME" VARCHAR (50),
"INT_ARGS" INTEGER,
"DOUBLE_ARGS" DOUBLE,
"STRING_ARGS" VARCHAR (100)
);
DROP TYPE DICTIONARY_T;
CREATE TYPE DICTIONARY_T AS TABLE(
"WORDID" INTEGER,
"TEXT" VARCHAR (100)
);
DROP TYPE TOPICWORDDISTRIBUTION_T;
CREATE TYPE TOPICWORDDISTRIBUTION_T AS TABLE(
"TOPICID" INTEGER,
"WORDID" INTEGER,
"PROBABILITY" DOUBLE
);
DROP TYPE DOCTOPICDISTRIBUTION_T;
CREATE TYPE DOCTOPICDISTRIBUTION_T AS TABLE(
"DOCUMENTID" INTEGER,
"TOPICID" INTEGER,
"PROBABILITY" DOUBLE
);
DROP TYPE GENERALINFO_T;
CREATE TYPE GENERALINFO_T AS TABLE(
"NAME" VARCHAR (50),
"INT_ARGS" INTEGER,
"DOUBLE_ARGS" DOUBLE,
"STRING_ARGS" VARCHAR (100)
);
DROP TYPE TOPWORDS_T;
CREATE TYPE TOPWORDS_T AS TABLE(
"TOPICID" INTEGER,
"TEXT" VARCHAR (1000)
);
DROP TABLE PDATA_TBL;
CREATE COLUMN TABLE PDATA_TBL("POSITION" INT,"SCHEMA_NAME"
NVARCHAR(256),"TYPE_NAME" NVARCHAR (256),"PARAMETER_TYPE" VARCHAR (7));
INSERT INTO PDATA_TBL VALUES (1,'DM_PAL','DATA_T','IN');
INSERT INTO PDATA_TBL VALUES (2,'DM_PAL','PARAMETERS_T','IN');
INSERT INTO PDATA_TBL VALUES (3,'DM_PAL','DICTIONARY_T','OUT');
INSERT INTO PDATA_TBL VALUES (4,'DM_PAL','TOPICWORDDISTRIBUTION_T','OUT');
INSERT INTO PDATA_TBL VALUES (5,'DM_PAL','DOCTOPICDISTRIBUTION_T','OUT');
INSERT INTO PDATA_TBL VALUES (6,'DM_PAL','GENERALINFO_T','OUT');
INSERT INTO PDATA_TBL VALUES (7,'DM_PAL','TOPWORDS_T','OUT');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL','PAL_LDAESTIMATE');
CALL
SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL','LDAESTIMATE','DM_PAL','PAL_LDAESTI
MATE',PDATA_TBL);
DROP TABLE DATA_TBL;
CREATE COLUMN TABLE DATA_TBL like DATA_T;
INSERT INTO DATA_TBL VALUES (10 , 'cpu harddisk graphiccard cpu monitor keyboard
cpu memory memory');
INSERT INTO DATA_TBL VALUES (20 , 'tires mountainbike wheels valve helmet
mountainbike rearfender tires mountainbike mountainbike');
INSERT INTO DATA_TBL VALUES (30 , 'carseat toy strollers toy toy spoon toy
strollers toy carseat');
INSERT INTO DATA_TBL VALUES (40 , 'sweaters sweaters sweaters boots sweaters
rings vest vest shoe sweaters');
DROP TABLE PARAMETERS_TBL;
CREATE COLUMN TABLE PARAMETERS_TBL like PARAMETERS_T;
94 P U B L I C
SAP HANA Predictive Analysis Library (PAL)
PAL Functions