Airblader commented on a change in pull request #17549:
URL: https://github.com/apache/flink/pull/17549#discussion_r735600154
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File path:
flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/functions/SqlJsonUtils.java
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@@ -58,7 +61,11 @@ public static ArrayNode createArrayNode() {
/** Serializes the given {@link JsonNode} to a JSON string. */
public static String serializeJson(JsonNode node) {
try {
- return MAPPER.writeValueAsString(node);
+ // For JSON functions to have deterministic output, we need to
sort the keys. However,
Review comment:
(See commit message for a reference)
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