Fix quoted tree path parsing in table views (#18884)

Author: Caideyipi

integration-test/src/test/java/org/apache/iotdb/relational/it/schema/IoTDBTableIT.java

@@ -886,6 +886,33 @@ public void testConcurrentAutoCreateAndDropColumn() throws Exception {
     }
   }
 
+  @Test
+  public void testCreateViewFromTreePathWithSpaces() throws Exception {
+    try (final Connection connection = EnvFactory.getEnv().getConnection();
+        final Statement statement = connection.createStatement()) {
+      statement.execute("CREATE DATABASE root.tv143_cmp_3");
+      statement.execute("CREATE TIMESERIES root.`tv143_cmp_3`.`a b`.`d1`.s1 INT32");
+      statement.execute("INSERT INTO root.`tv143_cmp_3`.`a b`.`d1`(time,s1) VALUES (1,10)");
+    }
+
+    try (final Connection connection =
+            EnvFactory.getEnv().getConnection(BaseEnv.TABLE_SQL_DIALECT);
+        final Statement statement = connection.createStatement()) {
+      statement.execute("CREATE DATABASE tv143_cmp_3");
+      statement.execute("USE tv143_cmp_3");
+      statement.execute(
+          "CREATE VIEW v (device STRING TAG, value INT32 FIELD FROM s1) WITH (ttl='INF') "
+              + "AS root.\"`tv143_cmp_3`\".\"`a b`\".**");
+
+      try (final ResultSet resultSet =
+          statement.executeQuery("SELECT value FROM v ORDER BY time")) {
+        assertTrue(resultSet.next());
+        assertEquals(10, resultSet.getInt("value"));
+        assertFalse(resultSet.next());
+      }
+    }
+  }
+
   @Test
   public void testTreeViewTable() throws Exception {
     try (final Connection connection = EnvFactory.getEnv().getConnection();

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/AstBuilder.java

@@ -769,14 +769,16 @@ private PartialPath parsePrefixPath(final RelationalSqlParser.PrefixPathContext
     final StringBuilder builder = new StringBuilder("root.");
     for (int i = 0; i < nodeNames.size(); i++) {
       if (nodeNames.get(i).nodeNameWithoutWildcard() != null) {
-        builder
-            .append("`")
-            .append(
-                parseNodeString(
-                    ((Identifier) visit(nodeNames.get(i).nodeNameWithoutWildcard().identifier()))
-                        .getValue()))
-            .append("`")
-            .append(i == nodeNames.size() - 1 ? "" : ".");
+        final String nodeName =
+            parseNodeString(
+                ((Identifier) visit(nodeNames.get(i).nodeNameWithoutWildcard().identifier()))
+                    .getValue());
+        if (nodeName.startsWith("`") && nodeName.endsWith("`")) {
+          builder.append(nodeName);
+        } else {
+          builder.append("`").append(nodeName).append("`");
+        }
+        builder.append(i == nodeNames.size() - 1 ? "" : ".");
       } else {
         builder.append(nodeNames.get(i).getText());
       }

iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/CreateViewPrefixPathTest.java

@@ -0,0 +1,47 @@
+/*
+ * 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.queryengine.plan.relational.sql.parser;
+
+import org.apache.iotdb.commons.path.PartialPath;
+import org.apache.iotdb.commons.queryengine.plan.relational.sql.ast.Statement;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateView;
+
+import org.junit.Test;
+
+import java.time.ZoneId;
+
+import static org.junit.Assert.assertEquals;
+
+public class CreateViewPrefixPathTest {
+
+  @Test
+  public void testQuotedTreePathSegment() throws Exception {
+    final Statement statement =
+        new SqlParser()
+            .createStatement(
+                "CREATE VIEW tv143_cmp_3.v (device STRING TAG, value INT32 FIELD FROM s1) "
+                    + "WITH (ttl='INF') AS root.\"`tv143_cmp_3`\".\"`a b`\".**",
+                ZoneId.systemDefault(),
+                null);
+
+    assertEquals(
+        new PartialPath("root.tv143_cmp_3.`a b`.**"), ((CreateView) statement).getPrefixPath());
+  }
+}