[kylin] branch master updated: KYLIN-4685 return user friendly msg when stackoverflowerror

[xxyu]

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xxyu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/kylin.git


The following commit(s) were added to refs/heads/master by this push:
     new 5b2f32f  KYLIN-4685 return user friendly msg when stackoverflowerror
5b2f32f is described below

commit 5b2f32fb3cedaa2a72c517953ecb7cadc0614fa8
Author: chuxiao <chux...@didichuxing.com>
AuthorDate: Thu Aug 6 10:26:34 2020 +0800

    KYLIN-4685 return user friendly msg when stackoverflowerror
---
 query/src/main/java/org/apache/kylin/query/util/QueryUtil.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/query/src/main/java/org/apache/kylin/query/util/QueryUtil.java 
b/query/src/main/java/org/apache/kylin/query/util/QueryUtil.java
index 3d5632c..551a907 100644
--- a/query/src/main/java/org/apache/kylin/query/util/QueryUtil.java
+++ b/query/src/main/java/org/apache/kylin/query/util/QueryUtil.java
@@ -178,6 +178,12 @@ public class QueryUtil {
                 msg = "NumberFormatException: " + cause.getMessage();
                 break;
             }
+
+            //where in(...) condition has too many elements
+            if (cause.getClass().equals(StackOverflowError.class)) {
+                msg = "StackOverflowError maybe caused by that filters have 
too many elements";
+                break;
+            }
             cause = cause.getCause();
         }