Correct error messages when encountered IllegalPathException

integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBSetConfigurationIT.java

@@ -165,7 +165,7 @@ public void testSetDefaultSGLevel() throws SQLException {
         statement.execute("INSERT INTO root.fail(timestamp, s1) VALUES (1, 1)");
       } catch (SQLException e) {
         assertEquals(
-            "509: root.fail is not a legal path, because it is no longer than default sg level: 3",
+            "509: An error occurred when executing getDeviceToDatabase():root.fail is not a legal path, because it is no longer than default sg level: 3",
             e.getMessage());
       }
 
@@ -176,6 +176,7 @@ public void testSetDefaultSGLevel() throws SQLException {
         assertTrue(e.getMessage().contains("Illegal defaultStorageGroupLevel: -1, should >= 1"));
       }
 
+      // Failed updates will not change the files.
       // Failed updates will not change the files.
       assertFalse(
           checkConfigFileContains(
@@ -197,6 +198,15 @@ public void testSetDefaultSGLevel() throws SQLException {
       // the default value should take effect
       Assert.assertEquals("root.a", databases.getString(1));
       assertFalse(databases.next());
+
+      // create timeseries with an illegal path
+      try {
+        statement.execute("CREATE TIMESERIES root.db1.s3 WITH datatype=INT32");
+      } catch (SQLException e) {
+        assertEquals(
+            "509: An error occurred when executing getDeviceToDatabase():root.db1 is not a legal path, because it is no longer than default sg level: 3",
+            e.getMessage());
+      }
     }
   }
 }

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/cache/partition/PartitionCache.java

@@ -481,7 +481,11 @@ private void getDatabaseCacheResult(
             throw new StatementAnalyzeException("Failed to get database Map");
           }
         }
-      } catch (final TException | MetadataException | ClientManagerException e) {
+      } catch (MetadataException e) {
+        throw new IoTDBRuntimeException(
+            "An error occurred when executing getDeviceToDatabase():" + e.getMessage(),
+            e.getErrorCode());
+      } catch (TException | ClientManagerException e) {
         throw new StatementAnalyzeException(
             "An error occurred when executing getDeviceToDatabase():" + e.getMessage(), e);
       }