kangkaisen commented on a change in pull request #2914: [UDF] Fix bug that UDF
can't handle constant null value
URL: https://github.com/apache/incubator-doris/pull/2914#discussion_r379898235
##########
File path: fe/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
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@@ -144,15 +145,6 @@ private synchronized void registerFunctions() {
}
}
this.functions = mapBuilder.build();
-
- // Functions that need to handle null.
- ImmutableSet.Builder<String> setBuilder =
- new ImmutableSet.Builder<String>();
- setBuilder.add("if");
- setBuilder.add("hll_hash");
- setBuilder.add("concat_ws");
- setBuilder.add("ifnull");
- this.nonNullResultWithNullParamFunctions = setBuilder.build();
Review comment:
Why move this to `gensrc/script/doris_builtins_functions.py`? what's the
advantage?
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