zhongyujiang commented on code in PR #7153:
URL: https://github.com/apache/iceberg/pull/7153#discussion_r1144186882
##########
spark/v3.2/spark/src/test/java/org/apache/iceberg/spark/TestSparkSessionCatalog.java:
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@@ -86,4 +97,23 @@ public void testValidateHmsUri() {
.defaultNamespace()[0]
.equals("default"));
}
+
+ @Test
+ public void testLoadFunction() {
+ spark.sessionState().catalogManager().reset();
+ spark.conf().set(envHmsUriKey, hmsUri);
+ spark.conf().set(catalogHmsUriKey, hmsUri);
+
+ String functionClass =
"org.apache.hadoop.hive.ql.udf.generic.GenericUDFUpper";
+
+ // load permanent UDF in Hive via FunctionCatalog
+ spark.sql(String.format("CREATE FUNCTION upper AS '%s'", functionClass));
Review Comment:
Spark has a build-in function also named `upper`. I think creating a
existing function will not invoke `SparkSessionCatalog#loadFunction`, can you
confirm that?
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