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justinchen pushed a commit to branch internalSession
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 2f8b33cdaae75ca7fe95f941f95a64f84374a7fb
Author: Caideyipi <[email protected]>
AuthorDate: Tue Dec 16 10:37:42 2025 +0800

    remove-warn
---
 .../org/apache/iotdb/db/protocol/session/InternalClientSession.java   | 4 ++--
 .../java/org/apache/iotdb/db/protocol/session/MqttClientSession.java  | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/InternalClientSession.java
 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/InternalClientSession.java
index ed87d0b0ee3..975cbb09437 100644
--- 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/InternalClientSession.java
+++ 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/InternalClientSession.java
@@ -21,6 +21,7 @@ package org.apache.iotdb.db.protocol.session;
 
 import org.apache.iotdb.service.rpc.thrift.TSConnectionType;
 
+import java.util.Collections;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -109,7 +110,6 @@ public class InternalClientSession extends IClientSession {
 
   @Override
   public Set<String> getPreparedStatementNames() {
-    throw new UnsupportedOperationException(
-        "InternalClientSession should never call PREPARE statement methods.");
+    return Collections.emptySet();
   }
 }
diff --git 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/MqttClientSession.java
 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/MqttClientSession.java
index c0b68e885a1..41fc6447c23 100644
--- 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/MqttClientSession.java
+++ 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/session/MqttClientSession.java
@@ -97,7 +97,6 @@ public class MqttClientSession extends IClientSession {
 
   @Override
   public Set<String> getPreparedStatementNames() {
-    throw new UnsupportedOperationException(
-        "MQTT client session does not support PREPARE statement.");
+    return Collections.emptySet();
   }
 }

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