diff --git a/planner/core/casetest/testdata/enforce_mpp_suite_out.json b/planner/core/casetest/testdata/enforce_mpp_suite_out.json
index 172d6e5802225..0d2af3674e71b 100644
--- a/planner/core/casetest/testdata/enforce_mpp_suite_out.json
+++ b/planner/core/casetest/testdata/enforce_mpp_suite_out.json
@@ -51,10 +51,11 @@
       {
         "SQL": "explain format='verbose' select /*+ read_from_storage(tiflash[t]) */ count(*) from t where a=1",
         "Plan": [
-          "StreamAgg_10 1.00 64007.91 root  funcs:count(1)->Column#4",
-          "└─TableReader_24 10.00 63508.91 root  data:Selection_23",
-          "  └─Selection_23 10.00 952000.00 cop[tiflash]  eq(test.t.a, 1)",
-          "    └─TableFullScan_22 10000.00 928000.00 cop[tiflash] table:t pushed down filter:empty, keep order:false, stats:pseudo"
+          "StreamAgg_20 1.00 63520.28 root  funcs:count(Column#6)->Column#4",
+          "└─TableReader_21 1.00 63470.38 root  data:StreamAgg_9",
+          "  └─StreamAgg_9 1.00 952024.00 batchCop[tiflash]  funcs:count(1)->Column#6",
+          "    └─Selection_19 10.00 952000.00 batchCop[tiflash]  eq(test.t.a, 1)",
+          "      └─TableFullScan_18 10000.00 928000.00 batchCop[tiflash] table:t pushed down filter:empty, keep order:false, stats:pseudo"
         ],
         "Warn": null
       },
@@ -91,10 +92,11 @@
       {
         "SQL": "explain format='verbose' select /*+ read_from_storage(tiflash[t]) */ count(*) from t where a=1",
         "Plan": [
-          "StreamAgg_12 1.00 64007.91 root  funcs:count(1)->Column#4",
-          "└─TableReader_31 10.00 63508.91 root  data:Selection_30",
-          "  └─Selection_30 10.00 952000.00 cop[tiflash]  eq(test.t.a, 1)",
-          "    └─TableFullScan_29 10000.00 928000.00 cop[tiflash] table:t pushed down filter:empty, keep order:false, stats:pseudo"
+          "StreamAgg_27 1.00 63520.28 root  funcs:count(Column#7)->Column#4",
+          "└─TableReader_28 1.00 63470.38 root  data:StreamAgg_11",
+          "  └─StreamAgg_11 1.00 952024.00 batchCop[tiflash]  funcs:count(1)->Column#7",
+          "    └─Selection_26 10.00 952000.00 batchCop[tiflash]  eq(test.t.a, 1)",
+          "      └─TableFullScan_25 10000.00 928000.00 batchCop[tiflash] table:t pushed down filter:empty, keep order:false, stats:pseudo"
         ],
         "Warn": null
       },
@@ -126,10 +128,11 @@
       {
         "SQL": "explain format='verbose' select /*+ read_from_storage(tiflash[t]) */ count(*) from t where a=1",
         "Plan": [
-          "StreamAgg_12 1.00 64007.91 root  funcs:count(1)->Column#4",
-          "└─TableReader_31 10.00 63508.91 root  data:Selection_30",
-          "  └─Selection_30 10.00 952000.00 cop[tiflash]  eq(test.t.a, 1)",
-          "    └─TableFullScan_29 10000.00 928000.00 cop[tiflash] table:t pushed down filter:empty, keep order:false, stats:pseudo"
+          "StreamAgg_27 1.00 63520.28 root  funcs:count(Column#7)->Column#4",
+          "└─TableReader_28 1.00 63470.38 root  data:StreamAgg_11",
+          "  └─StreamAgg_11 1.00 952024.00 batchCop[tiflash]  funcs:count(1)->Column#7",
+          "    └─Selection_26 10.00 952000.00 batchCop[tiflash]  eq(test.t.a, 1)",
+          "      └─TableFullScan_25 10000.00 928000.00 batchCop[tiflash] table:t pushed down filter:empty, keep order:false, stats:pseudo"
         ],
         "Warn": null
       },
@@ -165,8 +168,8 @@
         "Plan": [
           "StreamAgg_27 1.00 49.90 root  funcs:count(Column#7)->Column#4",
           "└─TableReader_28 1.00 0.00 root  data:StreamAgg_11",
-          "  └─StreamAgg_11 1.00 1427024.00 batchCop[tiflash]  funcs:count(1)->Column#7",
-          "    └─Selection_26 10.00 1427000.00 batchCop[tiflash]  eq(test.t.a, 1)",
+          "  └─StreamAgg_11 1.00 952024.00 batchCop[tiflash]  funcs:count(1)->Column#7",
+          "    └─Selection_26 10.00 952000.00 batchCop[tiflash]  eq(test.t.a, 1)",
           "      └─TableFullScan_25 10000.00 928000.00 batchCop[tiflash] table:t pushed down filter:empty, keep order:false, stats:pseudo"
         ],
         "Warn": null