From 78cee0050d2c689b418324aed415daca0453c3f4 Mon Sep 17 00:00:00 2001
From: Seaven <seaven_7@qq.com>
Date: Mon, 25 Nov 2019 18:47:36 +0800
Subject: [PATCH] Fix IFNULL constants compute error (#2290) (#2291)

---
 .../main/java/org/apache/doris/analysis/ExpressionFunctions.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fe/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java b/fe/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
index e81e75b31e..e62b05afc9 100644
--- a/fe/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
+++ b/fe/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
@@ -151,6 +151,7 @@ public enum ExpressionFunctions {
         setBuilder.add("if");
         setBuilder.add("hll_hash");
         setBuilder.add("concat_ws");
+        setBuilder.add("ifnull");
         this.nonNullResultWithNullParamFunctions = setBuilder.build();
     }