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The following commit(s) were added to refs/heads/branch-3.0 by this push:
     new 3cf8ad212e5 branch-3.0: [fix](partition) Incorrectly add partition to 
non-partitioned table #48121 (#48322)
3cf8ad212e5 is described below

commit 3cf8ad212e54d244f587a74e2e47f2184fc5d253
Author: github-actions[bot] 
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Wed Feb 26 10:15:45 2025 +0800

    branch-3.0: [fix](partition) Incorrectly add partition to non-partitioned 
table #48121 (#48322)
    
    Cherry-picked from #48121
    
    Co-authored-by: Uniqueyou <wangyix...@selectdb.com>
---
 .../apache/doris/datasource/InternalCatalog.java   |  5 ++++
 .../apache/doris/alter/AddExistsPartitionTest.java |  7 +++--
 .../test_add_partition_exception.groovy            | 32 ++++++++++++++++++++++
 3 files changed, 41 insertions(+), 3 deletions(-)

diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java 
b/fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java
index b6dc35b4562..92a40fe6857 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java
@@ -1604,6 +1604,11 @@ public class InternalCatalog implements 
CatalogIf<Database> {
                 }
             }
 
+            if (partitionInfo.getType() != PartitionType.RANGE && 
partitionInfo.getType() != PartitionType.LIST
+                    && !isTempPartition) {
+                throw new DdlException("Alter table [" + olapTable.getName() + 
"] failed. Not a partitioned table");
+            }
+
             Map<String, String> properties = 
singlePartitionDesc.getProperties();
 
             /*
diff --git 
a/fe/fe-core/src/test/java/org/apache/doris/alter/AddExistsPartitionTest.java 
b/fe/fe-core/src/test/java/org/apache/doris/alter/AddExistsPartitionTest.java
index 841dd099d22..0d5cc27d3dc 100644
--- 
a/fe/fe-core/src/test/java/org/apache/doris/alter/AddExistsPartitionTest.java
+++ 
b/fe/fe-core/src/test/java/org/apache/doris/alter/AddExistsPartitionTest.java
@@ -43,13 +43,14 @@ public class AddExistsPartitionTest extends 
TestWithFeService {
     public void testAddExistsPartition() throws Exception {
         
DebugPointUtil.addDebugPoint("InternalCatalog.addPartition.noCheckExists", new 
DebugPoint());
         createDatabase("test");
-        createTable("CREATE TABLE test.tbl (k INT) DISTRIBUTED BY HASH(k) "
+        createTable("CREATE TABLE test.tbl (k INT) PARTITION BY LIST(`k`) ( 
PARTITION tbl values in ((1)) ) "
+                + "DISTRIBUTED BY HASH(k) "
                 + " BUCKETS 5 PROPERTIES ( \"replication_num\" = \"" + 
backendNum() + "\" )");
         List<Long> backendIds = Env.getCurrentSystemInfo().getAllBackendIds();
         Map<Long, Set<Long>> oldBackendTablets = Maps.newHashMap();
         for (long backendId : backendIds) {
             Set<Long> tablets = 
Sets.newHashSet(Env.getCurrentInvertedIndex().getTabletIdsByBackendId(backendId));
-            Assertions.assertEquals(5,  tablets.size());
+            Assertions.assertEquals(5, tablets.size());
             oldBackendTablets.put(backendId, tablets);
         }
 
@@ -58,7 +59,7 @@ public class AddExistsPartitionTest extends TestWithFeService 
{
         Assertions.assertNotNull(getSqlStmtExecutor(addPartitionSql));
         for (long backendId : backendIds) {
             Set<Long> tablets = 
Sets.newHashSet(Env.getCurrentInvertedIndex().getTabletIdsByBackendId(backendId));
-            Assertions.assertEquals(5,  tablets.size());
+            Assertions.assertEquals(5, tablets.size());
             Assertions.assertEquals(oldBackendTablets.get(backendId), tablets);
         }
     }
diff --git 
a/regression-test/suites/partition_p0/no_partition/test_add_partition_exception.groovy
 
b/regression-test/suites/partition_p0/no_partition/test_add_partition_exception.groovy
new file mode 100644
index 00000000000..57a0bf241f1
--- /dev/null
+++ 
b/regression-test/suites/partition_p0/no_partition/test_add_partition_exception.groovy
@@ -0,0 +1,32 @@
+// 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_add_partition_exception") {
+    sql "drop table if exists test_add_partition_exception_tbl"
+    sql """
+        CREATE TABLE IF NOT EXISTS test_add_partition_exception_tbl (
+            k1 int NOT NULL, 
+            k2 bigint NOT NULL
+        ) 
+        DISTRIBUTED BY HASH(k1) BUCKETS 5 properties("replication_num" = "1")
+        """
+
+       test{
+               sql """ alter table test_add_partition_exception_tbl add 
partition p0 values in (("1"))"""
+               exception "Alter table [test_add_partition_exception_tbl] 
failed. Not a partitioned table"
+       }
+}


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