diff --git a/fe/be-java-extensions/max-compute-scanner/src/main/java/org/apache/doris/maxcompute/MaxComputeColumnValue.java b/fe/be-java-extensions/max-compute-scanner/src/main/java/org/apache/doris/maxcompute/MaxComputeColumnValue.java
index 9c4f56068a7844..644caf80d97d0a 100644
--- a/fe/be-java-extensions/max-compute-scanner/src/main/java/org/apache/doris/maxcompute/MaxComputeColumnValue.java
+++ b/fe/be-java-extensions/max-compute-scanner/src/main/java/org/apache/doris/maxcompute/MaxComputeColumnValue.java
@@ -53,6 +53,7 @@
 public class MaxComputeColumnValue implements ColumnValue {
     private static final Logger LOG = Logger.getLogger(MaxComputeColumnValue.class);
     private int idx;
+    private int offset = 0; // for complex type
     private ValueVector column;
 
     public MaxComputeColumnValue() {
@@ -67,6 +68,7 @@ public MaxComputeColumnValue(ValueVector valueVector, int i) {
     public void reset(ValueVector column) {
         this.column = column;
         this.idx = 0;
+        this.offset = 0;
     }
 
     @Override
@@ -233,26 +235,30 @@ public byte[] getBytes() {
     public void unpackArray(List<ColumnValue> values) {
         skippedIfNull();
         ListVector listCol = (ListVector) column;
-        for (int i = 0; i < listCol.getDataVector().getValueCount(); i++) {
-            MaxComputeColumnValue val = new MaxComputeColumnValue(listCol.getDataVector(), i);
+        int elemSize = listCol.getObject(idx).size();
+        for (int i = 0; i < elemSize; i++) {
+            MaxComputeColumnValue val = new MaxComputeColumnValue(listCol.getDataVector(), offset);
             values.add(val);
+            offset++;
         }
+        idx++;
     }
 
     @Override
     public void unpackMap(List<ColumnValue> keys, List<ColumnValue> values) {
         skippedIfNull();
         MapVector mapCol = (MapVector) column;
+        int elemSize = mapCol.getObject(idx).size();
         FieldVector keyList = mapCol.getDataVector().getChildrenFromFields().get(0);
-        for (int i = 0; i < keyList.getValueCount(); i++) {
-            MaxComputeColumnValue val = new MaxComputeColumnValue(keyList, i);
-            keys.add(val);
-        }
         FieldVector valList = mapCol.getDataVector().getChildrenFromFields().get(1);
-        for (int i = 0; i < valList.getValueCount(); i++) {
-            MaxComputeColumnValue val = new MaxComputeColumnValue(valList, i);
+        for (int i = 0; i < elemSize; i++) {
+            MaxComputeColumnValue key = new MaxComputeColumnValue(keyList, offset);
+            keys.add(key);
+            MaxComputeColumnValue val = new MaxComputeColumnValue(valList, offset);
             values.add(val);
+            offset++;
         }
+        idx++;
     }
 
     @Override
diff --git a/regression-test/data/external_table_p0/mc/test_max_compute_complex_type.out b/regression-test/data/external_table_p0/mc/test_max_compute_complex_type.out
index 2b62ebaff75e07..86df55f16c56e0 100644
--- a/regression-test/data/external_table_p0/mc/test_max_compute_complex_type.out
+++ b/regression-test/data/external_table_p0/mc/test_max_compute_complex_type.out
@@ -13,5 +13,5 @@
 {"phone_number":2345671, "email":"user2@example.com", "addr":"Addr2"}	{"id":"user2", "age":30}
 
 -- !mc_q4 --
-user1	[{"activity_date":"2024-08-01", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "gym":{"details":"Strength training", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought groceries", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "hiking":{"details":"Mountain trail", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "photography":{"details":"Wildlife photoshoot", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workshop":{"details":"Photography workshop", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought camera gear", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workout":{"details":"Morning run", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "reading":{"details":"Read book on Hive", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "travel":{"details":"Flight to NY", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "meeting":{"details":"Project meeting", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}}}, {"activity_date":"2024-08-02", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "gym":{"details":"Strength training", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought groceries", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "hiking":{"details":"Mountain trail", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "photography":{"details":"Wildlife photoshoot", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workshop":{"details":"Photography workshop", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought camera gear", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workout":{"details":"Morning run", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "reading":{"details":"Read book on Hive", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "travel":{"details":"Flight to NY", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "meeting":{"details":"Project meeting", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}}}, {"activity_date":"2024-08-01", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "gym":{"details":"Strength training", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought groceries", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "hiking":{"details":"Mountain trail", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "photography":{"details":"Wildlife photoshoot", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workshop":{"details":"Photography workshop", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought camera gear", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workout":{"details":"Morning run", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "reading":{"details":"Read book on Hive", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "travel":{"details":"Flight to NY", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "meeting":{"details":"Project meeting", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}}}, {"activity_date":"2024-08-02", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "gym":{"details":"Strength training", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, 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"participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "gym":{"details":"Strength training", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought groceries", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "hiking":{"details":"Mountain trail", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "photography":{"details":"Wildlife photoshoot", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workshop":{"details":"Photography workshop", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "shopping":{"details":"Bought camera gear", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "workout":{"details":"Morning run", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "reading":{"details":"Read book on Hive", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "travel":{"details":"Flight to NY", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}, "meeting":{"details":"Project meeting", "metrics":{"time_spent":1.5, "calories":500, "duration":2, "rating":8.5, "duration":1, "calories":300, "items":10, "cost":100, "distance":10, "elevation":500, "photos_taken":100, "time":4, "duration":3, "participants":15, "items":5, "cost":1500, "duration":30.5, "calories":200, "pages":50, "time":2, "distance":500, "time":3, "duration":1.5, "participants":5}}}}]
+user1	[{"activity_date":"2024-08-01", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500}}}}, {"activity_date":"2024-08-02", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500}}}}]
+user2	[{"activity_date":"2024-08-01", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500}}}}, {"activity_date":"2024-08-02", "activities":{"cooking":{"details":"Made vegan meal", "metrics":{"time_spent":1.5, "calories":500}}, "movie":{"details":"Watched action movie", "metrics":{"time_spent":1.5, "calories":500}}}}]
diff --git a/regression-test/suites/external_table_p0/mc/test_max_compute_complex_type.groovy b/regression-test/suites/external_table_p0/mc/test_max_compute_complex_type.groovy
index cb6178e0102eff..a3de3715f91fc4 100644
--- a/regression-test/suites/external_table_p0/mc/test_max_compute_complex_type.groovy
+++ b/regression-test/suites/external_table_p0/mc/test_max_compute_complex_type.groovy
@@ -15,6 +15,133 @@
 // specific language governing permissions and limitations
 // under the License.
 
+/*
+    // Test Case DDL
+    create table array_table (
+        id int,
+        arr1 ARRAY<BIGINT>,
+        arr2 ARRAY<VARCHAR(10)>,
+        arr3 ARRAY<DOUBLE>,
+        arr4 ARRAY<DATE>,
+        arr5 ARRAY<DATETIME>
+    );
+    INSERT INTO array_table VALUES(1, array(1, 2, 3), array('a', 'b', 'c'), array(1.2, 1.3), array(date('2023-05-23')), array(datetime('2023-05-23 13:55:12')));
+    INSERT INTO array_table VALUES(2, array(1, 2, 3), array('a', 'b', 'c'), array(1.2, 1.3), array(date('2023-05-23')), array(datetime('2023-05-23 13:55:12')));
+    INSERT INTO array_table VALUES(3, array(1, 2, 3), array('a', 'b', 'c'), array(1.3), array(date('2023-05-23')), array(datetime('2023-05-23 13:55:12')));
+
+    create table map_table (
+        arr1 MAP<BIGINT, DOUBLE>,
+        arr2 MAP<BIGINT, STRING>
+    );
+    INSERT INTO map_table (arr1, arr2)
+    VALUES (
+        MAP(1, 2.5, 2, 3.75),
+        MAP(1, 'example1', 2, 'example2')
+    );
+    INSERT INTO map_table (arr1, arr2)
+    VALUES (
+        MAP(3, 2.5, 99, 3.75),
+        MAP(349, 'asd', 324, 'uid')
+    );
+
+    create table struct_table (
+        user_info STRUCT<id: STRING,age: INT>,
+        contact_info STRUCT<phone_number: BIGINT, email: STRING, addr: VARCHAR(10)>
+    );
+
+    INSERT INTO struct_table VALUES
+    (
+        named_struct('id', 'user1', 'age', 25),
+        named_struct('phone_number', 123450, 'email', 'user1@example.com', 'addr', 'Addr1')
+    ),
+    (
+        named_struct('id', 'user2', 'age', 30),
+        named_struct('phone_number', 2345671, 'email', 'user2@example.com', 'addr', 'Addr2')
+    ),
+    (
+        named_struct('id', 'user3', 'age', 35),
+        named_struct('phone_number', 3456789, 'email', 'user3@example.com', 'addr', 'Addr3')
+    );
+
+    CREATE TABLE nested_complex_table (
+        user_id STRING,
+        user_profile STRUCT<
+            name: STRING,
+            age: INT,
+            preferences: MAP<
+                STRING,
+                STRUCT<
+                    preference_id: INT,
+                    preference_values: ARRAY<STRING>
+                >
+            >
+        >,
+        activity_log ARRAY<
+            STRUCT<
+                activity_date: STRING,
+                activities: MAP<
+                    STRING,
+                    STRUCT<
+                        details: STRING,
+                        metrics: MAP<STRING, DOUBLE>
+                    >
+                >
+            >
+        >
+    );
+    INSERT INTO nested_complex_table VALUES
+    (
+        'user1',
+        named_struct('name', 'Alice', 'age', 28, 'preferences', map(
+            'sports', named_struct('preference_id', 101, 'preference_values', array('soccer', 'tennis')),
+            'music', named_struct('preference_id', 102, 'preference_values', array('rock', 'classical'))
+        )),
+        array(
+            named_struct('activity_date', '2024-08-01', 'activities', map(
+                'workout', named_struct('details', 'Morning run', 'metrics', map('duration', 30.5, 'calories', 200.0)),
+                'reading', named_struct('details', 'Read book on Hive', 'metrics', map('pages', 50.0, 'time', 2.0))
+            )),
+            named_struct('activity_date', '2024-08-02', 'activities', map(
+                'travel', named_struct('details', 'Flight to NY', 'metrics', map('distance', 500.0, 'time', 3.0)),
+                'meeting', named_struct('details', 'Project meeting', 'metrics', map('duration', 1.5, 'participants', 5.0))
+            ))
+        )
+    ),
+    (
+        'user2',
+        named_struct('name', 'Bob', 'age', 32, 'preferences', map(
+            'books', named_struct('preference_id', 201, 'preference_values', array('fiction', 'non-fiction')),
+            'travel', named_struct('preference_id', 202, 'preference_values', array('beaches', 'mountains'))
+        )),
+        array(
+            named_struct('activity_date', '2024-08-01', 'activities', map(
+                'hiking', named_struct('details', 'Mountain trail', 'metrics', map('distance', 10.0, 'elevation', 500.0)),
+                'photography', named_struct('details', 'Wildlife photoshoot', 'metrics', map('photos_taken', 100.0, 'time', 4.0))
+            )),
+            named_struct('activity_date', '2024-08-02', 'activities', map(
+                'workshop', named_struct('details', 'Photography workshop', 'metrics', map('duration', 3.0, 'participants', 15.0)),
+                'shopping', named_struct('details', 'Bought camera gear', 'metrics', map('items', 5.0, 'cost', 1500.0))
+            ))
+        )
+    ),
+    (
+        'user3',
+        named_struct('name', 'Carol', 'age', 24, 'preferences', map(
+            'food', named_struct('preference_id', 301, 'preference_values', array('vegan', 'desserts')),
+            'movies', named_struct('preference_id', 302, 'preference_values', array('action', 'comedy'))
+        )),
+        array(
+            named_struct('activity_date', '2024-08-01', 'activities', map(
+                'cooking', named_struct('details', 'Made vegan meal', 'metrics', map('time_spent', 1.5, 'calories', 500.0)),
+                'movie', named_struct('details', 'Watched action movie', 'metrics', map('duration', 2.0, 'rating', 8.5))
+            )),
+            named_struct('activity_date', '2024-08-02', 'activities', map(
+                'gym', named_struct('details', 'Strength training', 'metrics', map('duration', 1.0, 'calories', 300.0)),
+                'shopping', named_struct('details', 'Bought groceries', 'metrics', map('items', 10.0, 'cost', 100.0))
+            ))
+        )
+    );
+ */
 suite("test_max_compute_complex_type", "p0,external,doris,external_docker,external_docker_doris") {
     String enabled = context.config.otherConfigs.get("enableMaxComputeTest")
     if (enabled != null && enabled.equalsIgnoreCase("true")) {