SAP HANA Predictive Analysis Library (PAL)

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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 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 TOPICWORDDISTRIBUTION_T;
CREATE TYPE TOPICWORDDISTRIBUTION_T AS TABLE(
"TOPICID" INTEGER,
"WORDID" INTEGER,
"PROBABILITY" DOUBLE
);
DROP TYPE DICTIONARY_T;
CREATE TYPE DICTIONARY_T AS TABLE(
"WORDID" INTEGER,
"TEXT" VARCHAR (100)
);
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 DOCTOPICDISTRIBUTION_T;
CREATE TYPE DOCTOPICDISTRIBUTION_T AS TABLE(
"DOCUMENTID" INTEGER,
"TOPICID" INTEGER,
"PROBABILITY" DOUBLE
);
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','TOPICWORDDISTRIBUTION_T','IN');
INSERT INTO PDATA_TBL VALUES (4,'DM_PAL','DICTIONARY_T','IN');
INSERT INTO PDATA_TBL VALUES (5,'DM_PAL','GENERALINFO_T','IN');
INSERT INTO PDATA_TBL VALUES (6,'DM_PAL','DOCTOPICDISTRIBUTION_T','OUT');
CALL SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL','PAL_LDAINFERENCE');
CALL
SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL','LDAINFERENCE','DM_PAL','PAL_LDAINF
ERENCE',PDATA_TBL);
DROP TABLE DATA_TBL;
CREATE COLUMN TABLE DATA_TBL LIKE DATA_T;
INSERT INTO DATA_TBL VALUES (10, 'toy toy spoon bowl cpu');
DROP TABLE PARAMETERS_TBL;
CREATE COLUMN TABLE PARAMETERS_TBL LIKE PARAMETERS_T;
DROP TABLE DOCTOPICDIST_TBL;
CREATE COLUMN TABLE DOCTOPICDIST_TBL LIKE DOCTOPICDISTRIBUTION_T;
CALL DM_PAL.PAL_LDAINFERENCE(DATA_TBL, PARAMETERS_TBL, TOPICWORDDIST_TBL,
DICTIONARY_TBL, GENERALINFO_TBL, DOCTOPICDIST_TBL) with overview;
SELECT * FROM DOCTOPICDIST_TBL;
102 P U B L I C
SAP HANA Predictive Analysis Library (PAL)
PAL Functions