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src/sql/engine/cmd/ob_index_executor.h

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+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#ifndef OCEANBASE_SRC_SQL_ENGINE_CMD_OB_INDEX_EXECUTOR_H_
+#define OCEANBASE_SRC_SQL_ENGINE_CMD_OB_INDEX_EXECUTOR_H_
+#include "lib/allocator/ob_allocator.h"
+namespace oceanbase {
+namespace obrpc {
+struct ObCreateIndexArg;
+struct ObDropIndexArg;
+class ObCommonRpcProxy;
+}  // namespace obrpc
+
+namespace sql {
+class ObExecContext;
+
+class ObCreateIndexStmt;
+class ObSQLSessionInfo;
+
+class ObCreateIndexExecutor {
+  public:
+  friend class ObAlterTableExecutor;
+  ObCreateIndexExecutor();
+  virtual ~ObCreateIndexExecutor();
+  int execute(ObExecContext& ctx, ObCreateIndexStmt& stmt);
+
+  private:
+  int set_drop_index_stmt_str(obrpc::ObDropIndexArg& drop_index_arg, common::ObIAllocator& allocator);
+  int sync_check_index_status(sql::ObSQLSessionInfo& my_session, obrpc::ObCommonRpcProxy& common_rpc_proxy,
+      const obrpc::ObCreateIndexArg& create_index_arg, common::ObIAllocator& allocator,
+      bool is_update_global_indexes = false);
+  int handle_session_exception(ObSQLSessionInfo& session);
+  int handle_switchover();
+};
+
+class ObDropIndexStmt;
+class ObDropIndexExecutor {
+  public:
+  ObDropIndexExecutor();
+  virtual ~ObDropIndexExecutor();
+
+  int execute(ObExecContext& ctx, ObDropIndexStmt& stmt);
+};
+
+class ObFlashBackIndexStmt;
+class ObFlashBackIndexExecutor {
+  public:
+  ObFlashBackIndexExecutor()
+  {}
+  virtual ~ObFlashBackIndexExecutor()
+  {}
+  int execute(ObExecContext& ctx, ObFlashBackIndexStmt& stmt);
+
+  private:
+};
+
+class ObPurgeIndexStmt;
+class ObPurgeIndexExecutor {
+  public:
+  ObPurgeIndexExecutor()
+  {}
+  virtual ~ObPurgeIndexExecutor()
+  {}
+  int execute(ObExecContext& ctx, ObPurgeIndexStmt& stmt);
+
+  private:
+};
+
+}  // namespace sql
+}  // namespace oceanbase
+#endif /* OCEANBASE_SRC_SQL_ENGINE_CMD_OB_INDEX_EXECUTOR_H_ */