deniskuzZ commented on code in PR #5703:
URL: https://github.com/apache/hive/pull/5703#discussion_r2093368346
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java:
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@@ -2411,6 +2415,39 @@ private boolean getOnlyStructObjectInspectors(ReduceWork
reduceWork,
}
}
+ private void addCustomUDFs(HiveConf hiveConf) {
+ if (hiveConf == null) {
+ return;
+ }
+
+ String[] udfs =
+ HiveConf.getTrimmedStringsVar(hiveConf,
HiveConf.ConfVars.HIVE_VECTOR_ADAPTOR_CUSTOM_UDF_WHITELIST);
+ if (udfs == null) {
+ return;
+ }
+
+ HiveVectorAdaptorUsageMode hiveVectorAdaptorUsageMode =
+ HiveVectorAdaptorUsageMode.getHiveConfValue(hiveConf);
+ if (hiveVectorAdaptorUsageMode != HiveVectorAdaptorUsageMode.CHOSEN &&
+ hiveVectorAdaptorUsageMode != HiveVectorAdaptorUsageMode.ALL) {
+ return;
+ }
+
+ for (String udf : udfs) {
+ try {
+ Class<?> cls = Class.forName(udf);
+ if (GenericUDF.class.isAssignableFrom(cls)) {
+ supportedGenericUDFs.add(cls);
+ LOG.info("Registered custom UDF: {}", udf);
+ } else {
+ LOG.warn("Custom UDF is not extends GenericUDF: {}", udf);
Review Comment:
LOG.warn("Custom UDF {} must inherit from the GenericUDF", udf);
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