[FLINK-21727][hive] Support DDL in HiveParser

flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/util/HiveReflectionUtils.java

@@ -94,4 +94,27 @@ public static Object invokeMethod(
  }
  return method.invoke(obj, args);
  }
+
+ public static Class tryGetClass(String name) {
+ try {
+ return Thread.currentThread().getContextClassLoader().loadClass(name);
+ } catch (ClassNotFoundException e) {
+ return null;
+ }
+ }
+
+ public static Method tryGetMethod(Class clz, String name, Class[] argTypes) {
+ Method res;
+ try {
+ res = clz.getDeclaredMethod(name, argTypes);
+ } catch (NoSuchMethodException e) {
+ try {
+ res = clz.getMethod(name, argTypes);
+ } catch (NoSuchMethodException ex) {
+ return null;
+ }
+ }
+ res.setAccessible(true);
+ return res;
+ }
 }

flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/planner/delegation/hive/CreateTableASDesc.java

@@ -0,0 +1,45 @@
+/*
+ * 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
+ *
+ * https://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.flink.table.planner.delegation.hive;
+
+import org.apache.hadoop.hive.ql.parse.ASTNode;
+
+import java.io.Serializable;
+
+/** A desc for CTAS. */
+public class CreateTableASDesc implements Serializable {
+
+ private static final long serialVersionUID = 1L;
+
+ private final HiveParserCreateTableDesc createTableDesc;
+ private final ASTNode query;
+
+ public CreateTableASDesc(HiveParserCreateTableDesc createTableDesc, ASTNode query) {
+ this.createTableDesc = createTableDesc;
+ this.query = query;
+ }
+
+ public HiveParserCreateTableDesc getCreateTableDesc() {
+ return createTableDesc;
+ }
+
+ public ASTNode getQuery() {
+ return query;
+ }
+}

flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/planner/delegation/hive/DropPartitionDesc.java

@@ -0,0 +1,58 @@
+/*
+ * 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
+ *
+ * https://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.flink.table.planner.delegation.hive;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+
+/** Desc to represent DROP PARTITIONS. */
+public class DropPartitionDesc implements Serializable {
+
+ private static final long serialVersionUID = 1L;
+
+ private final String dbName;
+ private final String tableName;
+ private final List<Map<String, String>> specs;
+ private final boolean ifExists;
+
+ public DropPartitionDesc(
+ String dbName, String tableName, List<Map<String, String>> specs, boolean ifExists) {
+ this.dbName = dbName;
+ this.tableName = tableName;
+ this.specs = specs;
+ this.ifExists = ifExists;
+ }
+
+ public String getDbName() {
+ return dbName;
+ }
+
+ public String getTableName() {
+ return tableName;
+ }
+
+ public List<Map<String, String>> getSpecs() {
+ return specs;
+ }
+
+ public boolean ifExists() {
+ return ifExists;
+ }
+}