SAP HANA Predictive Analysis Library (PAL)

Name Data Type Default Value Description Dependency
PMML_EXPORT Integer 0 ● 0: Does not export
PMML tree
model.
●
●
1: Exports PMML
tree model in single
row.
2: Exports PMML
tree model in several
rows, and the
minimum length
of each row is
5000 characters.
Only valid when
IS_OUTPUT_RULES is
0.
Output Tables
Table 109:
Table Column Column Data Type Description Constraint
JSON Tree Model 1st column Integer ID
2nd column Varchar or nvarchar Tree model saved as a
JSON string
The minimum length
of each unit (row) is
5000.
PMML Tree Model 1st column Integer ID
2nd column Varchar or nvarchar Tree model in PMML
format
The minimum length
of each unit (row) is
5000.
Example
Assume that:
●
●
●
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_CHAID_DATA_T;
CREATE TYPE PAL_CHAID_DATA_T AS TABLE(
"OUTLOOK" VARCHAR(20),
"TEMP" DOUBLE,
"HUMIDITY" DOUBLE,
"WINDY" VARCHAR(10),
"CLASS" VARCHAR(20)
);
DROP TYPE PAL_CHAID_TREEMODEL_T;
CREATE TYPE PAL_CHAID_TREEMODEL_T AS TABLE(
"ID" INTEGER,
"TREE_MODEL" CLOB
);
DROP TYPE PAL_CHAID_PMMLMODEL_T;
CREATE TYPE PAL_CHAID_PMMLMODEL_T AS TABLE(
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 155