Fix shadow moudle throw 'Table does not exist' exception

features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/rule/ShadowRule.java

@@ -29,6 +29,7 @@
 import org.apache.shardingsphere.shadow.api.shadow.column.ColumnShadowAlgorithm;
 import org.apache.shardingsphere.shadow.api.shadow.hint.HintShadowAlgorithm;
 import org.apache.shardingsphere.shadow.rule.attribute.ShadowDataSourceMapperRuleAttribute;
+import org.apache.shardingsphere.shadow.rule.attribute.ShadowTableMapperRuleAttribute;
 import org.apache.shardingsphere.shadow.spi.ShadowAlgorithm;
 
 import java.util.Collection;
@@ -68,7 +69,8 @@ public ShadowRule(final ShadowRuleConfiguration ruleConfig) {
             hintShadowAlgorithmNames.add(ruleConfig.getDefaultShadowAlgorithmName());
         }
         initShadowTableRules(ruleConfig.getTables());
-        attributes = new RuleAttributes(new ShadowDataSourceMapperRuleAttribute(shadowDataSourceMappings));
+        attributes = new RuleAttributes(new ShadowDataSourceMapperRuleAttribute(shadowDataSourceMappings),
+                new ShadowTableMapperRuleAttribute(ruleConfig.getTables().keySet()));
     }
 
     private void initShadowDataSourceMappings(final Collection<ShadowDataSourceConfiguration> dataSources) {

features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/rule/attribute/ShadowTableMapperRuleAttribute.java

@@ -0,0 +1,51 @@
+/*
+ * 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.shardingsphere.shadow.rule.attribute;
+
+import com.cedarsoftware.util.CaseInsensitiveSet;
+import org.apache.shardingsphere.infra.rule.attribute.table.TableMapperRuleAttribute;
+
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * Shadow table mapper rule attribute.
+ */
+public class ShadowTableMapperRuleAttribute implements TableMapperRuleAttribute {
+
+    private final CaseInsensitiveSet<String> logicalTableMapper;
+
+    public ShadowTableMapperRuleAttribute(final Collection<String> shadowTableNames) {
+        logicalTableMapper = new CaseInsensitiveSet<>(shadowTableNames);
+    }
+
+    @Override
+    public Collection<String> getLogicTableNames() {
+        return logicalTableMapper;
+    }
+
+    @Override
+    public Collection<String> getDistributedTableNames() {
+        return Collections.emptySet();
+    }
+
+    @Override
+    public Collection<String> getEnhancedTableNames() {
+        return logicalTableMapper;
+    }
+}