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SAP HANA Predictive Analysis Library (PAL)

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Name Data Type Default Value Description<br />

SEED Integer 0 Indicates the seed used to initialize<br />

the random number<br />

generator.<br />

●<br />

●<br />

0: Uses the system time<br />

Not 0: Uses the specified<br />

seed<br />

THREAD_NUMBER Integer 1 Specifies the number of<br />

threads.<br />

Output Table<br />

Table 344:<br />

Table Column Column Data Type Description<br />

Result 1st column Integer ID<br />

2nd column Double Defined number of random<br />

data to be generated<br />

Example<br />

Assume that:<br />

●<br />

●<br />

●<br />

DM_<strong>PAL</strong> is a schema belonging to USER1; and<br />

USER1 has been assigned the AFLPM_CREATOR_ERASER_EXECUTE role; and<br />

USER1 has been assigned the AFL__SYS_AFL_AFL<strong>PAL</strong>_EXECUTE or<br />

AFL__SYS_AFL_AFL<strong>PAL</strong>_EXECUTE_WITH_GRANT_OPTION role.<br />

SET SCHEMA DM_<strong>PAL</strong>;<br />

DROP TYPE <strong>PAL</strong>_DISTRRANDOM_DISTRPARAM_T;<br />

CREATE TYPE <strong>PAL</strong>_DISTRRANDOM_DISTRPARAM_T AS TABLE(<br />

"NAME" VARCHAR(100),<br />

"VALUE" VARCHAR(100)<br />

);<br />

DROP TYPE <strong>PAL</strong>_DISTRRANDOM_RESULT_T;<br />

CREATE TYPE <strong>PAL</strong>_DISTRRANDOM_RESULT_T AS TABLE(<br />

"ID" INTEGER,<br />

"RANDOM" DOUBLE<br />

);<br />

DROP TYPE <strong>PAL</strong>_CONTROL_T;<br />

CREATE TYPE <strong>PAL</strong>_CONTROL_T AS TABLE(<br />

"NAME" VARCHAR (100),<br />

"INTARGS" INTEGER,<br />

"DOUBLEARGS" DOUBLE,<br />

"STRINGARGS" VARCHAR (100)<br />

);<br />

DROP TABLE <strong>PAL</strong>_DISTRRANDOM_PDATA_TBL;<br />

CREATE COLUMN TABLE <strong>PAL</strong>_DISTRRANDOM_PDATA_TBL(<br />

"POSITION" INT,<br />

"SCHEMA_NAME" NVARCHAR(256),<br />

"TYPE_NAME" NVARCHAR(256),<br />

"PARAMETER_TYPE" VARCHAR(7)<br />

);<br />

INSERT INTO <strong>PAL</strong>_DISTRRANDOM_PDATA_TBL VALUES<br />

(1,'DM_<strong>PAL</strong>','<strong>PAL</strong>_DISTRRANDOM_DISTRPARAM_T', 'IN');<br />

INSERT INTO <strong>PAL</strong>_DISTRRANDOM_PDATA_TBL VALUES (2,'DM_<strong>PAL</strong>','<strong>PAL</strong>_CONTROL_T', 'IN');<br />

468 P U B L I C<br />

<strong>SAP</strong> <strong>HANA</strong> <strong>Predictive</strong> <strong>Analysis</strong> <strong>Library</strong> (<strong>PAL</strong>)<br />

<strong>PAL</strong> Functions

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