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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2021/10/22 16:33:43 UTC

[GitHub] [flink] Airblader commented on a change in pull request #17549: [FLINK-16205][table-planner] Support JSON_OBJECTAGG

Airblader commented on a change in pull request #17549:
URL: https://github.com/apache/flink/pull/17549#discussion_r734689757



##########
File path: flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/functions/SqlJsonUtils.java
##########
@@ -58,7 +61,9 @@ public static ArrayNode createArrayNode() {
     /** Serializes the given {@link JsonNode} to a JSON string. */
     public static String serializeJson(JsonNode node) {
         try {
-            return MAPPER.writeValueAsString(node);
+            // This conversion step is needed to ensure property keys are sorted.

Review comment:
       ```suggestion
               // This conversion step is needed to ensure object keys are sorted.
   ```




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