From 6e1f16b23c531b41338c21163ed21e78272911fe Mon Sep 17 00:00:00 2001
From: XenoAmess <xenoamess@gmail.com>
Date: Sun, 10 Oct 2021 10:50:36 +0800
Subject: [PATCH] int cast to double is never NaN

---
 .../com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java   | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java b/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
index 9508b34a96..0c02dfa72c 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
@@ -349,11 +349,10 @@ public class SQLEvalVisitorUtils {
             }
 
             double doubleValue = castToDouble(paramValue);
-            int result = (int) Math.ceil(doubleValue);
-
-            if (Double.isNaN(result)) {
+            if (Double.isNaN(doubleValue)) {
                 x.putAttribute(EVAL_VALUE, null);
             } else {
+                int result = (int) Math.ceil(doubleValue);
                 x.putAttribute(EVAL_VALUE, result);
             }
         } else if ("cos".equals(methodName)) {