fix core with function json_quote

amorynan · Aug 27, 2024 · 8e4ae75 · 8e4ae75
1 parent db2a8f9
commit 8e4ae75
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Showing 3 changed files with 65 additions and 1 deletion.
diff --git a/be/src/vec/functions/function_json.cpp b/be/src/vec/functions/function_json.cpp
@@ -815,13 +815,13 @@ struct FunctionJsonQuoteImpl {
         rapidjson::Value value;
 
         rapidjson::StringBuffer buf;
-        rapidjson::Writer<rapidjson::StringBuffer> writer(buf);
 
         for (int i = 0; i < input_rows_count; i++) {
             StringRef data = data_columns[0]->get_data_at(i);
             value.SetString(data.data, data.size, allocator);
 
             buf.Clear();
+            rapidjson::Writer<rapidjson::StringBuffer> writer(buf);
             value.Accept(writer);
             result_column.insert_data(buf.GetString(), buf.GetSize());
         }