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src/sql/engine/expr/ob_expr_position.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 OB_EXPR_POSITION_H_
+#define OB_EXPR_POSITION_H_
+#include "sql/engine/expr/ob_expr_operator.h"
+
+namespace oceanbase {
+namespace sql {
+class ObExprPosition : public ObLocationExprOperator {
+  public:
+  explicit ObExprPosition(common::ObIAllocator& alloc);
+  virtual ~ObExprPosition();
+
+  private:
+  // disallow copy
+  DISALLOW_COPY_AND_ASSIGN(ObExprPosition);
+};
+
+}  // end of namespace sql
+}  // end of namespace oceanbase
+
+#endif /* SRC_SQL_ENGINE_EXPR_OB_EXPR_POSITION_H_ */