(iotdb) 01/01: Fix the status code of fetching schema when memory is not enough

[sh...@apache.org]

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

commit f14a83f3ea0ca5a5df15bda09a36264f040ae474
Author: shuwenwei <s1...@gmail.com>
AuthorDate: Tue Aug 12 11:03:33 2025 +0800

    Fix the status code of fetching schema when memory is not enough
---
 .../db/queryengine/plan/analyze/schema/ClusterSchemaFetchExecutor.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/schema/ClusterSchemaFetchExecutor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/schema/ClusterSchemaFetchExecutor.java
index b959e05e1c5..637516ef83a 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/schema/ClusterSchemaFetchExecutor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/schema/ClusterSchemaFetchExecutor.java
@@ -31,6 +31,7 @@ import org.apache.iotdb.db.conf.IoTDBDescriptor;
 import org.apache.iotdb.db.protocol.session.SessionManager;
 import org.apache.iotdb.db.queryengine.common.MPPQueryContext;
 import org.apache.iotdb.db.queryengine.common.schematree.ClusterSchemaTree;
+import org.apache.iotdb.db.queryengine.exception.MemoryNotEnoughException;
 import org.apache.iotdb.db.queryengine.plan.Coordinator;
 import org.apache.iotdb.db.queryengine.plan.analyze.ClusterPartitionFetcher;
 import org.apache.iotdb.db.queryengine.plan.execution.ExecutionResult;
@@ -326,6 +327,8 @@ class ClusterSchemaFetchExecutor {
         throw new RuntimeException(
             new MetadataException("Failed to fetch schema because of unrecognized data"));
       }
+    } catch (MemoryNotEnoughException e) {
+      throw e;
     } catch (Exception e) {
       throw new RuntimeException(e);
     }