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SAP HANA Predictive Analysis Library (PAL)

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Table Column Column Data Type Description<br />

2nd column<br />

Integer, double, varchar,<br />

nvarchar, or CLOB<br />

Value A i or PMML model.<br />

Varchar, nvarchar, and<br />

CLOB types are only valid for<br />

PMML model.<br />

Parameter Table<br />

Mandatory Parameters<br />

None.<br />

Optional Parameters<br />

The following parameters are optional. If a parameter is not specified, <strong>PAL</strong> will use its default value.<br />

Table 190:<br />

Name Data Type Default Value Description<br />

THREAD_NUMBER Integer 1 Number of threads<br />

MODEL_FORMAT Integer 0 ● 0: Coefficients in table<br />

●<br />

1: PMML format<br />

Output Table<br />

Table 191:<br />

Table Column Column Data Type Description<br />

Fitted Result 1st column Integer, bigint, varchar, or<br />

nvarchar<br />

ID<br />

2nd column Integer or double Value Y i<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>_FNLR_PREDICT_T;<br />

CREATE TYPE <strong>PAL</strong>_FNLR_PREDICT_T AS TABLE( "ID" INT,"X1" DOUBLE);<br />

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

CREATE TYPE <strong>PAL</strong>_FNLR_COEFFICIENT_T AS TABLE("ID" INT,"Ai" DOUBLE);<br />

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

CREATE TYPE <strong>PAL</strong>_CONTROL_T AS TABLE("Name" VARCHAR(100), "INTARGS" INT,<br />

"DOUBLEARGS" DOUBLE,"STRINGARGS" VARCHAR(100));<br />

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

CREATE TYPE <strong>PAL</strong>_FNLR_FITTED_T AS TABLE("ID" INT,"Fitted" DOUBLE);<br />

DROP table <strong>PAL</strong>_FNLR_PDATA_TBL;<br />

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

<strong>PAL</strong> Functions P U B L I C 255

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