SAP HANA Predictive Analysis Library (PAL)

Name Data Type Default Value Description
TIMEOUT Integer 3600 The function will automatically
terminate if its running
time is longer than the TIME­
OUT value (unit: second).
Output Table
Table 235:
Table Column Column Data Type Description
Result 1st column Varchar or nvarchar Right-hand side items
2nd column Varchar or nvarchar Left-hand side items
3rd column Double Support value
4th column Double Confidence value
5th column Double Lift value
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_FPGROWTH_DATA_T;
CREATE TYPE PAL_FPGROWTH_DATA_T AS TABLE(
"TRANS" INTEGER,
"ITEM" INTEGER
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T AS TABLE(
"NAME" VARCHAR(100),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR(100)
);
DROP TYPE PAL_FPGROWTH_RESULT_T;
CREATE TYPE PAL_FPGROWTH_RESULT_T AS TABLE(
"PRERULE" VARCHAR(500),
"POSTRULE" VARCHAR(500),
"SUPPORT" DOUBLE,
"CONFIDENCE" DOUBLE,
"LIFT" DOUBLE
);
DROP TABLE PAL_FPGROWTH_PDATA_TBL;
CREATE COLUMN TABLE PAL_FPGROWTH_PDATA_TBL(
"POSITION" INT,
"SCHEMA_NAME" NVARCHAR(256),
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 307