From 3362b93ffad0ad67b25eac51ec08b4b3140a9a1d Mon Sep 17 00:00:00 2001
From: yejunhao <41894543+leaves12138@users.noreply.github.com>
Date: Thu, 18 Jul 2024 10:36:09 +0800
Subject: [PATCH] fix comment

---
 .../paimon/mergetree/compact/aggregate/FieldAggregator.java   | 4 ++--
 .../paimon/mergetree/compact/aggregate/FieldCollectAgg.java   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldAggregator.java b/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldAggregator.java
index 67353a161dd2..334a09698a37 100644
--- a/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldAggregator.java
+++ b/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldAggregator.java
@@ -173,8 +173,8 @@ private static FieldAggregator createFieldNestedUpdateAgg(
     public abstract Object agg(Object accumulator, Object inputField);
 
     // for sequence group accumulate
-    public Object aggReversed(Object accumulator, Object inputField) {
-        return agg(accumulator, inputField);
+    public Object aggReversed(Object inputField, Object accumulator) {
+        return agg(inputField, accumulator);
     }
 
     /** reset the aggregator to a clean start state. */
diff --git a/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldCollectAgg.java b/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldCollectAgg.java
index 196d6a97a01b..11d40dd67083 100644
--- a/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldCollectAgg.java
+++ b/paimon-core/src/main/java/org/apache/paimon/mergetree/compact/aggregate/FieldCollectAgg.java
@@ -88,9 +88,9 @@ String name() {
     }
 
     @Override
-    public Object aggReversed(Object accumulator, Object inputField) {
+    public Object aggReversed(Object inputField, Object accumulator) {
         // reverse back for this agg
-        return agg(inputField, accumulator);
+        return agg(accumulator, inputField);
     }
 
     @Override