patch 4.0

src/sql/engine/expr/ob_expr_aes_encrypt.h

@@ -0,0 +1,63 @@
+/**
+ * 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_EXPR_AES_ENCRYPT_H_
+#define SRC_SQL_ENGINE_EXPR_OB_EXPR_AES_ENCRYPT_H_
+#include "sql/engine/expr/ob_expr_operator.h"
+namespace oceanbase
+{
+namespace sql
+{
+class ObExprAesEncrypt : public ObFuncExprOperator 
+{
+public:
+  ObExprAesEncrypt();
+  explicit ObExprAesEncrypt(common::ObIAllocator& alloc);
+  virtual ~ObExprAesEncrypt();
+  virtual int calc_result_typeN(ObExprResType& type,
+                                ObExprResType* types,
+                                int64_t param_num, 
+                                common::ObExprTypeCtx& type_ctx)
+                                const override;
+  static int eval_aes_encrypt(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res);
+  virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
+                      ObExpr &rt_expr) const override;
+private:
+  DISALLOW_COPY_AND_ASSIGN(ObExprAesEncrypt);
+};
+
+class ObExprAesDecrypt : public ObFuncExprOperator 
+{
+public:
+  ObExprAesDecrypt();
+  explicit ObExprAesDecrypt(common::ObIAllocator& alloc);
+  virtual ~ObExprAesDecrypt();
+  virtual int calc_result_typeN(ObExprResType& type,
+                                ObExprResType* types,
+                                int64_t param_num, 
+                                common::ObExprTypeCtx& type_ctx)
+                                const override;
+  static int eval_aes_decrypt(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res);
+  virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
+                      ObExpr &rt_expr) const override;
+private:
+  DISALLOW_COPY_AND_ASSIGN(ObExprAesDecrypt);
+};
+
+}
+}
+
+
+
+
+
+#endif