(doris) 10/38: [fix](Nereids) json_object can't be odd parameters, need even parameters (#31767)

[yiguolei]

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yiguolei pushed a commit to branch branch-2.1
in repository https://gitbox.apache.org/repos/asf/doris.git

commit c7d86c062ad39edf16c5ed251e098ba925f00bd9
Author: zzwwhh <30350667+iwanttobepower...@users.noreply.github.com>
AuthorDate: Wed Mar 6 20:37:48 2024 +0800

    [fix](Nereids) json_object can't be odd parameters, need even parameters 
(#31767)
---
 .../doris/nereids/trees/expressions/functions/scalar/JsonObject.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/JsonObject.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/JsonObject.java
index e1e2c961ef2..6d3d1536eb8 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/JsonObject.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/JsonObject.java
@@ -49,6 +49,9 @@ public class JsonObject extends ScalarFunction
 
     @Override
     public void checkLegalityBeforeTypeCoercion() {
+        if ((arity() & 1) == 1) {
+            throw new AnalysisException("json_object can't be odd parameters, 
need even parameters: " + this.toSql());
+        }
         for (int i = 0; i < arity(); i++) {
             if ((i & 1) == 0 && getArgumentType(i).isNullType()) {
                 throw new AnalysisException("json_object key can't be NULL: " 
+ this.toSql());


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