[incubator-doris] branch master updated: fix for be server crash which throwing syntax error when parse json … (#3846)

[zh...@apache.org]

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zhaoc pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-doris.git


The following commit(s) were added to refs/heads/master by this push:
     new 61be713  fix for be server crash which throwing syntax error  when parse json … (#3846)
61be713 is described below

commit 61be7132a908841b770fa1c31d64b429f3d1e475
Author: sdgshawn <si...@aliyun.com>
AuthorDate: Sat Jun 13 12:45:16 2020 +0800

    fix for be server crash which throwing syntax error  when parse json … (#3846)
    
    Fix for be server crash which throwing syntax error when parse json from kafka message
---
 be/src/exprs/json_functions.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/be/src/exprs/json_functions.cpp b/be/src/exprs/json_functions.cpp
index e7252e4..415a2d5 100644
--- a/be/src/exprs/json_functions.cpp
+++ b/be/src/exprs/json_functions.cpp
@@ -291,7 +291,7 @@ rapidjson::Value* JsonFunctions::get_json_array_from_parsed_json (
     }
 
     rapidjson::Value* root = match_value(parsed_paths, document, mem_allocator, true);
-    if (root == document) {// not found
+    if (root == nullptr || root == document) {// not found
         return nullptr;
     } else if (!root->IsArray()) {
         rapidjson::Value* array_obj = nullptr;


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