From 86c6c917772804f26f52fc4950f187466a37766c Mon Sep 17 00:00:00 2001
From: Ruben Quesada Lopez <rubenql@gmail.com>
Date: Fri, 27 Dec 2024 17:48:33 +0000
Subject: [PATCH] Minor changes

---
 .../org/apache/calcite/rel/metadata/RelMdUtil.java     | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/core/src/main/java/org/apache/calcite/rel/metadata/RelMdUtil.java b/core/src/main/java/org/apache/calcite/rel/metadata/RelMdUtil.java
index 2e47a09414b..6cb45aded54 100644
--- a/core/src/main/java/org/apache/calcite/rel/metadata/RelMdUtil.java
+++ b/core/src/main/java/org/apache/calcite/rel/metadata/RelMdUtil.java
@@ -568,15 +568,15 @@ public static void setAggChildKeys(
       ImmutableBitSet groupKey,
       Aggregate aggRel,
       ImmutableBitSet.Builder childKey) {
-    List<AggregateCall> aggCalls = aggRel.getAggCallList();
+    final List<AggregateCall> aggCallList = aggRel.getAggCallList();
+    final List<Integer> groupList = aggRel.getGroupSet().asList();
     for (int bit : groupKey) {
       if (bit < aggRel.getGroupCount()) {
         // group by column
-        childKey.set(aggRel.getGroupSet().asList().get(bit));
+        childKey.set(groupList.get(bit));
       } else {
-        // aggregate column -- set a bit for each argument being
-        // aggregated
-        AggregateCall agg = aggCalls.get(bit - aggRel.getGroupCount());
+        // aggregate column -- set a bit for each argument being aggregated
+        final AggregateCall agg = aggCallList.get(bit - aggRel.getGroupCount());
         for (Integer arg : agg.getArgList()) {
           childKey.set(arg);
         }