patch 4.0

src/sql/engine/expr/ob_expr_dbms_crypto.h

@@ -0,0 +1,57 @@
+/**
+ * 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 SRC_SQL_ENGINE_EXPR_OB_DBMS_CRYPTO_H_
+#define SRC_SQL_ENGINE_EXPR_OB_DBMS_CRYPTO_H_
+#include "sql/engine/expr/ob_expr_operator.h"
+namespace oceanbase
+{
+namespace sql
+{
+class ObExprDbmsCryptoEncrypt : public ObFuncExprOperator 
+{
+public:
+  ObExprDbmsCryptoEncrypt();
+  explicit ObExprDbmsCryptoEncrypt(common::ObIAllocator& alloc);
+  virtual ~ObExprDbmsCryptoEncrypt();
+  virtual int calc_result_typeN(ObExprResType& type,
+                                ObExprResType* types,
+                                int64_t param_num, 
+                                common::ObExprTypeCtx& type_ctx)
+                                const override;
+private:
+  DISALLOW_COPY_AND_ASSIGN(ObExprDbmsCryptoEncrypt);
+};
+
+class ObExprDbmsCryptoDecrypt : public ObFuncExprOperator
+{
+public:
+  ObExprDbmsCryptoDecrypt();
+  explicit ObExprDbmsCryptoDecrypt(common::ObIAllocator& alloc);
+  virtual ~ObExprDbmsCryptoDecrypt();
+  virtual int calc_result_typeN(ObExprResType& type,
+                                ObExprResType* types,
+                                int64_t param_num,
+                                common::ObExprTypeCtx& type_ctx)
+                                const override;
+private:
+  DISALLOW_COPY_AND_ASSIGN(ObExprDbmsCryptoDecrypt);
+};
+
+}
+}
+
+
+
+
+
+#endif