From 8383e9d52ede421fe55f4d0193e2aeb14c6de9cf Mon Sep 17 00:00:00 2001
From: lukasz-stec <lukasz.stec@starburstdata.com>
Date: Tue, 19 Sep 2023 20:35:40 +0200
Subject: [PATCH] Make the order of complex grouping key consistent

---
 .../src/main/java/io/trino/sql/planner/QueryPlanner.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/trino-main/src/main/java/io/trino/sql/planner/QueryPlanner.java b/core/trino-main/src/main/java/io/trino/sql/planner/QueryPlanner.java
index 4bb85fc6b46f4..c2960e5cc6301 100644
--- a/core/trino-main/src/main/java/io/trino/sql/planner/QueryPlanner.java
+++ b/core/trino-main/src/main/java/io/trino/sql/planner/QueryPlanner.java
@@ -1156,7 +1156,7 @@ private GroupingSetsPlan planGroupingSets(PlanBuilder subPlan, QuerySpecificatio
             groupingSetMappings.put(output, input);
         }
 
-        Map<ScopeAware<Expression>, Symbol> complexExpressions = new HashMap<>();
+        Map<ScopeAware<Expression>, Symbol> complexExpressions = new LinkedHashMap<>();
         for (Expression expression : groupingSetAnalysis.getComplexExpressions()) {
             if (!complexExpressions.containsKey(scopeAwareKey(expression, analysis, subPlan.getScope()))) {
                 Symbol input = subPlan.translate(expression);