[fix](repeat)remove unmaterialized expr from repeat node (#13953)

fe/fe-core/src/main/java/org/apache/doris/analysis/GroupingInfo.java

@@ -89,7 +89,29 @@ public class GroupingInfo {
     }
 
     public void substitutePreRepeatExprs(ExprSubstitutionMap smap, Analyzer analyzer) {
+        ArrayList<Expr> originalPreRepeatExprs = new ArrayList<>(preRepeatExprs);
         preRepeatExprs = Expr.substituteList(preRepeatExprs, smap, analyzer, true);
+
+        // remove unmaterialized slotRef from preRepeatExprs
+        ArrayList<Expr> materializedPreRepeatExprs = new ArrayList<>();
+        ArrayList<Expr> unMaterializedSlotRefs = new ArrayList<>();
+        for (int i = 0; i < preRepeatExprs.size(); ++i) {
+            Expr expr = preRepeatExprs.get(i);
+            if (expr instanceof SlotRef && !((SlotRef) expr).getDesc().isMaterialized()) {
+                unMaterializedSlotRefs.add(originalPreRepeatExprs.get(i));
+            } else {
+                materializedPreRepeatExprs.add(expr);
+            }
+        }
+        preRepeatExprs = materializedPreRepeatExprs;
+
+        // set slotRef unmaterialized in outputTupleSmap
+        for (Expr expr : unMaterializedSlotRefs) {
+            Expr rExpr = outputTupleSmap.get(expr);
+            if (rExpr instanceof SlotRef) {
+                ((SlotRef) rExpr).getDesc().setIsMaterialized(false);
+            }
+        }
     }
 
     // generate virtual slots for grouping or grouping_id functions

regression-test/data/correctness_p0/test_subquery_grouping.out

@@ -0,0 +1,5 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !sql --
+1
+1
+

regression-test/suites/correctness_p0/test_subquery_grouping.groovy

@@ -0,0 +1,94 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_subquery_grouping") {
+
+    sql """
+        drop table if exists grouping_subquery_table;
+    """
+
+    sql """
+        create table grouping_subquery_table ( a int not null, b int not null )
+        ENGINE=OLAP
+        DISTRIBUTED BY HASH(a) BUCKETS 1
+        PROPERTIES (
+        "replication_allocation" = "tag.location.default: 1",
+        "in_memory" = "false",
+        "storage_format" = "V2"
+        );
+    """
+
+    sql """
+        insert into grouping_subquery_table values( 1, 2 );
+    """
+
+    qt_sql """
+        SELECT
+        a
+        FROM
+        (
+            with base_table as (
+            SELECT
+                `a`,
+                sum(`b`) as `sum(b)`
+            FROM
+                (
+                SELECT
+                    inv.a,
+                    sum(inv.b) as b
+                FROM
+                    grouping_subquery_table inv
+                group by
+                    inv.a
+                ) T
+            GROUP BY
+                `a`
+            ),
+            grouping_sum_table as (
+            select
+                `a`,
+                sum(`sum(b)`) as `sum(b)`
+            from
+                base_table
+            group by
+                grouping sets (
+                (`base_table`.`a`)
+                )
+            )
+            select
+            *
+            from
+            (
+                select
+                `a`,
+                `sum(b)`
+                from
+                base_table
+                union all
+                select
+                `a`,
+                `sum(b)`
+                from
+                grouping_sum_table
+            ) T
+        ) T2;
+    """
+
+    sql """
+        drop table if exists grouping_subquery_table;
+    """
+}