Github user myui commented on a diff in the pull request:
https://github.com/apache/incubator-hivemall/pull/111#discussion_r136496813
--- Diff: resources/ddl/define-all.hive ---
@@ -694,6 +694,12 @@ create temporary function rf_ensemble as
'hivemall.smile.tools.RandomForestEnsem
drop temporary function if exists guess_attribute_types;
create temporary function guess_attribute_types as
'hivemall.smile.tools.GuessAttributesUDF';
+--------------------
+-- recommendation --
+--------------------
+drop temporary function if exists train_slim;
+create temporary function train_slim as 'hivemall.recommend.SlimUDTF';
--- End diff --
define `train_slim` in the other DDL files. grep `train_mf` for reference.
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