Forbid auto create database when disable auto create schema

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

@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+package org.apache.iotdb.db.it.schema;
+
+import org.apache.iotdb.it.env.EnvFactory;
+import org.apache.iotdb.itbase.category.ClusterIT;
+import org.apache.iotdb.itbase.category.LocalStandaloneIT;
+
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+@Category({LocalStandaloneIT.class, ClusterIT.class})
+public class IoTDBDisableAutoCreateSchemaIT {
+
+  @BeforeClass
+  public static void setUp() throws Exception {
+    EnvFactory.getEnv().getConfig().getCommonConfig().setAutoCreateSchemaEnabled(false);
+
+    // Init 1C1D environment
+    EnvFactory.getEnv().initClusterEnvironment(1, 1);
+  }
+
+  @AfterClass
+  public static void tearDown() {
+    EnvFactory.getEnv().cleanClusterEnvironment();
+  }
+
+  @Test
+  public void disableAutoCreateSchemaTest() throws SQLException {
+    try (Connection connection = EnvFactory.getEnv().getConnection();
+        Statement statement = connection.createStatement()) {
+      try {
+        statement.executeQuery("insert into root.db.d(timestamp, s) values(233, 666)");
+      } catch (SQLException e) {
+        Assert.assertTrue(e.getMessage().contains("because enable_auto_create_schema is FALSE."));
+      }
+      try {
+        ResultSet databaseResultSet = statement.executeQuery("count databases");
+        databaseResultSet.next();
+        Assert.assertEquals(0, databaseResultSet.getInt("count"));
+        ResultSet timeseriesResultSet = statement.executeQuery("count timeseries");
+        timeseriesResultSet.next();
+        Assert.assertEquals(0, timeseriesResultSet.getInt("count(timeseries)"));
+      } catch (SQLException e) {
+        Assert.fail(e.getMessage());
+      }
+    }
+  }
+}

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/ClusterPartitionFetcher.java

@@ -254,7 +254,8 @@ public DataPartition getOrCreateDataPartition(
       List<DataPartitionQueryParam> dataPartitionQueryParams, String userName) {
 
     Map<String, List<DataPartitionQueryParam>> splitDataPartitionQueryParams =
-        splitDataPartitionQueryParam(dataPartitionQueryParams, true, userName);
+        splitDataPartitionQueryParam(
+            dataPartitionQueryParams, config.isAutoCreateSchemaEnabled(), userName);
     DataPartition dataPartition = partitionCache.getDataPartition(splitDataPartitionQueryParams);
 
     if (null == dataPartition) {