patch 4.0

src/share/ob_i_tablet_scan.cpp

@@ -0,0 +1,67 @@
+/**
+ * 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 SHARE
+#include "common/ob_range.h"
+#include "common/ob_store_range.h"
+#include "lib/hash_func/ob_hash_func.h"
+#include "share/ob_i_tablet_scan.h"
+#include "sql/engine/expr/ob_expr.h"
+
+namespace oceanbase
+{
+namespace common
+{
+
+OB_SERIALIZE_MEMBER(ObLimitParam, offset_, limit_);
+OB_SERIALIZE_MEMBER(SampleInfo, table_id_, method_, scope_, percent_, seed_);
+OB_SERIALIZE_MEMBER(ObEstRowCountRecord, table_id_, table_type_, version_range_, logical_row_count_, physical_row_count_);
+
+uint64_t SampleInfo::hash(uint64_t seed) const
+{
+  seed = do_hash(table_id_, seed);
+  seed = do_hash(method_, seed);
+  seed = do_hash(scope_, seed);
+  seed = do_hash(percent_, seed);
+  seed = do_hash(seed_, seed);
+
+  return seed;
+}
+
+DEF_TO_STRING(ObVTableScanParam)
+{
+  int64_t pos = 0;
+  J_OBJ_START();
+  J_KV(K_(tablet_id),
+       K_(ls_id),
+       N_COLUMN_IDS, column_ids_,
+       N_INDEX_ID, index_id_,
+       N_KEY_RANGES, key_ranges_,
+       K_(range_array_pos),
+       N_TIMEOUT, timeout_,
+       N_SCAN_FLAG, scan_flag_,
+       N_SQL_MODE, sql_mode_,
+       N_RESERVED_CELL_COUNT, reserved_cell_count_,
+       N_SCHEMA_VERSION, schema_version_,
+       N_QUERY_BEGIN_SCHEMA_VERSION, tenant_schema_version_,
+       N_LIMIT_OFFSET, limit_param_,
+       N_FOR_UPDATE, for_update_,
+       N_WAIT, for_update_wait_timeout_,
+       N_FROZEN_VERSION, frozen_version_,
+       K_(is_get),
+       KPC_(output_exprs),
+       KPC_(op_filters));
+  J_OBJ_END();
+  return pos;
+}
+}
+}