Make the order of complex grouping key consistent

trinodb · Sep 20, 2023 · 6754df7 · 6754df7
1 parent 830c943
commit 6754df7
Showing 1 changed file with 1 addition and 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
@@ -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);