Add ShowGlobalRulesStatement (#29840)

kernel/authority/distsql/statement/src/main/java/org/apache/shardingsphere/authority/distsql/statement/ShowAuthorityRuleStatement.java

@@ -17,10 +17,10 @@
 
 package org.apache.shardingsphere.authority.distsql.statement;
 
-import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+import org.apache.shardingsphere.distsql.statement.rql.show.ShowGlobalRulesStatement;
 
 /**
  * Show authority rule statement.
  */
-public final class ShowAuthorityRuleStatement extends RQLStatement {
+public final class ShowAuthorityRuleStatement extends ShowGlobalRulesStatement {
 }

kernel/global-clock/distsql/statement/src/main/java/org/apache/shardingsphere/globalclock/distsql/statement/queryable/ShowGlobalClockRuleStatement.java

@@ -17,10 +17,10 @@
 
 package org.apache.shardingsphere.globalclock.distsql.statement.queryable;
 
-import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+import org.apache.shardingsphere.distsql.statement.rql.show.ShowGlobalRulesStatement;
 
 /**
  * Show global clock rule statement.
  */
-public final class ShowGlobalClockRuleStatement extends RQLStatement {
+public final class ShowGlobalClockRuleStatement extends ShowGlobalRulesStatement {
 }

kernel/sql-federation/distsql/statement/src/main/java/org/apache/shardingsphere/sqlfederation/distsql/statement/queryable/ShowSQLFederationRuleStatement.java

@@ -17,10 +17,10 @@
 
 package org.apache.shardingsphere.sqlfederation.distsql.statement.queryable;
 
-import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+import org.apache.shardingsphere.distsql.statement.rql.show.ShowGlobalRulesStatement;
 
 /**
  * Show SQL federation rule statement.
  */
-public final class ShowSQLFederationRuleStatement extends RQLStatement {
+public final class ShowSQLFederationRuleStatement extends ShowGlobalRulesStatement {
 }

kernel/sql-parser/distsql/statement/src/main/java/org/apache/shardingsphere/parser/distsql/statement/queryable/ShowSQLParserRuleStatement.java

@@ -17,10 +17,10 @@
 
 package org.apache.shardingsphere.parser.distsql.statement.queryable;
 
-import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+import org.apache.shardingsphere.distsql.statement.rql.show.ShowGlobalRulesStatement;
 
 /**
  * Show SQL parser rule statement.
  */
-public final class ShowSQLParserRuleStatement extends RQLStatement {
+public final class ShowSQLParserRuleStatement extends ShowGlobalRulesStatement {
 }

kernel/sql-translator/distsql/statement/src/main/java/org/apache/shardingsphere/sqltranslator/distsql/statement/queryable/ShowSQLTranslatorRuleStatement.java

@@ -17,10 +17,10 @@
 
 package org.apache.shardingsphere.sqltranslator.distsql.statement.queryable;
 
-import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+import org.apache.shardingsphere.distsql.statement.rql.show.ShowGlobalRulesStatement;
 
 /**
  * Show SQL translator rule statement.
  */
-public final class ShowSQLTranslatorRuleStatement extends RQLStatement {
+public final class ShowSQLTranslatorRuleStatement extends ShowGlobalRulesStatement {
 }

kernel/traffic/distsql/statement/src/main/java/org/apache/shardingsphere/traffic/distsql/statement/queryable/ShowTrafficRulesStatement.java

@@ -19,14 +19,14 @@
 
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
-import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+import org.apache.shardingsphere.distsql.statement.rql.show.ShowGlobalRulesStatement;
 
 /**
  * Show traffic rules statement.
  */
 @RequiredArgsConstructor
 @Getter
-public final class ShowTrafficRulesStatement extends RQLStatement {
+public final class ShowTrafficRulesStatement extends ShowGlobalRulesStatement {
 
     private final String ruleName;
 }

kernel/transaction/distsql/statement/src/main/java/org/apache/shardingsphere/transaction/distsql/statement/queryable/ShowTransactionRuleStatement.java

@@ -17,10 +17,10 @@
 
 package org.apache.shardingsphere.transaction.distsql.statement.queryable;
 
-import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+import org.apache.shardingsphere.distsql.statement.rql.show.ShowGlobalRulesStatement;
 
 /**
  * Show transaction rule statement.
  */
-public final class ShowTransactionRuleStatement extends RQLStatement {
+public final class ShowTransactionRuleStatement extends ShowGlobalRulesStatement {
 }

parser/distsql/statement/src/main/java/org/apache/shardingsphere/distsql/statement/rql/show/ShowGlobalRulesStatement.java

@@ -0,0 +1,26 @@
+/*
+ * 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.distsql.statement.rql.show;
+
+import org.apache.shardingsphere.distsql.statement.rql.RQLStatement;
+
+/**
+ * Show global rules statement.
+ */
+public abstract class ShowGlobalRulesStatement extends RQLStatement {
+}