dengzhhu653 commented on code in PR #3605:
URL: https://github.com/apache/hive/pull/3605#discussion_r990886989
##########
ql/src/java/org/apache/hadoop/hive/ql/exec/SerializationUtilities.java:
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@@ -830,13 +853,17 @@ public static byte[]
serializeObjectWithTypeInformation(Serializable object) {
/**
* Deserializes expression from Kryo.
* @param bytes Bytes containing the expression.
+ * @param isPartFilter ture if it is a partition filter
* @return Expression; null if deserialization succeeded, but the result
type is incorrect.
*/
- public static <T> T deserializeObjectWithTypeInformation(byte[] bytes) {
- Kryo kryo = borrowKryo();
+ public static <T> T deserializeObjectWithTypeInformation(byte[] bytes,
+ boolean isPartFilter) {
+ KryoWithHooks kryo = (KryoWithHooks) borrowKryo();
+ kryo.setExprNodeFirst(isPartFilter);
try (Input inp = new Input(new ByteArrayInputStream(bytes))) {
return (T) kryo.readClassAndObject(inp);
} finally {
+ kryo.setExprNodeFirst(false);
Review Comment:
sure
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