Fix the issue that querying exact device with some fuzzy filter may failed

Author: shuwenwei

integration-test/src/test/java/org/apache/iotdb/relational/it/query/recent/IoTDBQueryAttributeTableIT.java

@@ -0,0 +1,71 @@
+/*
+ * 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.relational.it.query.recent;
+
+import org.apache.iotdb.it.env.EnvFactory;
+import org.apache.iotdb.it.framework.IoTDBTestRunner;
+import org.apache.iotdb.itbase.category.TableClusterIT;
+import org.apache.iotdb.itbase.category.TableLocalStandaloneIT;
+import org.apache.iotdb.rpc.IoTDBConnectionException;
+import org.apache.iotdb.rpc.StatementExecutionException;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+
+import static org.apache.iotdb.db.it.utils.TestUtils.prepareTableData;
+import static org.apache.iotdb.db.it.utils.TestUtils.tableResultSetEqualTest;
+
+@RunWith(IoTDBTestRunner.class)
+@Category({TableLocalStandaloneIT.class, TableClusterIT.class})
+public class IoTDBQueryAttributeTableIT {
+  protected static final String DATABASE_NAME = "test_db";
+  protected static final String[] createSqls =
+      new String[] {
+        "CREATE DATABASE " + DATABASE_NAME,
+        "USE " + DATABASE_NAME,
+        "create table t1(device STRING TAG, a1 STRING ATTRIBUTE, s1 INT32 FIELD)",
+        "insert into t1 (time, device, a1, s1) values (1, 'd1', 'ATTR1', 1)"
+      };
+
+  @BeforeClass
+  public static void setUp() throws Exception {
+    EnvFactory.getEnv().initClusterEnvironment();
+    prepareTableData(createSqls);
+  }
+
+  @AfterClass
+  public static void tearDown() throws Exception {
+    EnvFactory.getEnv().cleanClusterEnvironment();
+  }
+
+  @Test
+  public void test1() throws IoTDBConnectionException, StatementExecutionException {
+    String[] expectedHeader = new String[] {"time", "device", "a1", "s1"};
+    String[] retArray = new String[] {"1970-01-01T00:00:00.001Z,d1,ATTR1,1,"};
+    tableResultSetEqualTest(
+        "select * from t1 where lower(a1) = 'attr1' and device = 'd1'",
+        expectedHeader,
+        retArray,
+        DATABASE_NAME);
+  }
+}

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/predicate/schema/ConvertSchemaPredicateToFilterVisitor.java

@@ -158,12 +158,16 @@ protected SchemaFilter visitIsNotNullPredicate(
     final boolean isOrdered;
     if (node.getLeft() instanceof Literal) {
       value = ((StringLiteral) (node.getLeft())).getValue();
-      checkArgument(isSymbolReference(node.getRight()));
+      if (!isSymbolReference(node.getRight())) {
+        return null;
+      }
       columnName = ((SymbolReference) (node.getRight())).getName();
       isOrdered = false;
     } else if (node.getRight() instanceof Literal) {
       value = ((StringLiteral) (node.getRight())).getValue();
-      checkArgument(isSymbolReference(node.getLeft()));
+      if (!isSymbolReference(node.getLeft())) {
+        return null;
+      }
       columnName = ((SymbolReference) (node.getLeft())).getName();
       isOrdered = true;
     } else {