init push

src/sql/engine/expr/ob_expr_greater_than.cpp

@@ -0,0 +1,39 @@
+/**
+ * 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.
+ */
+
+#define USING_LOG_PREFIX SQL_ENG
+#include "sql/engine/expr/ob_expr_greater_than.h"
+#include <math.h>
+#include "common/object/ob_obj_compare.h"
+#include "sql/engine/expr/ob_expr_greater_equal.h"
+//#include "sql/engine/expr/ob_expr_promotion_util.h"
+
+namespace oceanbase {
+using namespace common;
+namespace sql {
+
+ObExprGreaterThan::ObExprGreaterThan(ObIAllocator& alloc) : ObRelationalExprOperator(alloc, T_OP_GT, N_GREATER_THAN, 2)
+{}
+
+int ObExprGreaterThan::calc_result2(ObObj& result, const ObObj& obj1, const ObObj& obj2, ObExprCtx& expr_ctx) const
+{
+  return ObRelationalExprOperator::calc_result2(result, obj1, obj2, expr_ctx, false, CO_GT);
+}
+
+int ObExprGreaterThan::calc_resultN(
+    ObObj& result, const ObObj* objs_array, int64_t param_num, ObExprCtx& expr_ctx) const
+{
+  return ObRelationalExprOperator::calc_resultN(result, objs_array, param_num, expr_ctx, false, CO_GT);
+}
+
+}  // namespace sql
+}  // namespace oceanbase