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src/sql/rewrite/ob_query_range_provider.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_SQL_REWRITE_QUERY_RANGE_PROVIDER_
+#define OCEANBASE_SQL_REWRITE_QUERY_RANGE_PROVIDER_
+
+#include "lib/container/ob_array.h"
+#include "lib/container/ob_se_array.h"
+#include "common/ob_range.h"
+
+namespace oceanbase {
+namespace common {
+class ObDataTypeCastParams;
+}
+namespace sql {
+class ColumnItem;
+typedef common::ObSEArray<common::ObNewRange*, 1, common::ModulePageAllocator, true> ObQueryRangeArray;
+typedef common::ObSEArray<common::ObNewRange, 4, common::ModulePageAllocator, true> ObRangesArray;
+typedef common::ObSEArray<bool, 2, common::ModulePageAllocator, true> ObGetMethodArray;
+typedef common::ObSEArray<ColumnItem, 16, common::ModulePageAllocator, true> ColumnArray;
+
+class ObQueryRangeProvider {
+  public:
+  virtual int get_tablet_ranges(
+      ObQueryRangeArray& ranges, ObGetMethodArray& get_methods, const common::ObDataTypeCastParams& dtc_params) = 0;
+
+  // to string
+  virtual int64_t to_string(char* buf, const int64_t buf_len) const = 0;
+};
+}  // namespace sql
+}  // namespace oceanbase
+#endif  // OCEANBASE_SQL_REWRITE_QUERY_RANGE_PROVIDER_
+//// end of header file