138 lines
7.1 KiB
C++
138 lines
7.1 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef _OB_INSERT_LOG_PLAN_H
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#define _OB_INSERT_LOG_PLAN_H
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#include "sql/optimizer/ob_del_upd_log_plan.h"
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#include "sql/ob_sql_define.h"
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namespace oceanbase
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{
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namespace sql
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{
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class ObDMLStmt;
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class ObLogInsert;
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class ObInsertStmt;
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typedef common::ObSEArray<common::ObSEArray<int64_t, 8, common::ModulePageAllocator, true>, 1, common::ModulePageAllocator, true> RowParamMap;
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class ObInsertLogPlan: public ObDelUpdLogPlan
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{
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public:
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ObInsertLogPlan(ObOptimizerContext &ctx, const ObInsertStmt *insert_stmt)
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: ObDelUpdLogPlan(ctx, insert_stmt),
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is_direct_insert_(false)
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{ }
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virtual ~ObInsertLogPlan()
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{ }
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virtual int generate_normal_raw_plan() override;
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const ObInsertStmt *get_stmt() const override
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{ return reinterpret_cast<const ObInsertStmt*>(stmt_); }
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virtual int prepare_dml_infos() override;
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common::ObIArray<IndexDMLInfo *> &get_replace_del_index_del_infos()
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{ return replace_del_index_del_infos_; }
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const common::ObIArray<IndexDMLInfo *> &get_replace_del_index_del_infos() const
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{ return replace_del_index_del_infos_; }
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common::ObIArray<IndexDMLInfo *> &get_insert_up_index_upd_infos()
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{ return insert_up_index_upd_infos_; }
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const common::ObIArray<IndexDMLInfo *> &get_insert_up_index_upd_infos() const
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{ return insert_up_index_upd_infos_; }
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bool is_direct_insert() const { return is_direct_insert_; }
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protected:
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int allocate_insert_values_as_top(ObLogicalOperator *&top);
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int candi_allocate_insert(OSGShareInfo *osg_info);
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int build_lock_row_flag_expr(ObConstRawExpr *&lock_row_flag_expr);
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int create_insert_plans(ObIArray<CandidatePlan> &candi_plans,
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ObTablePartitionInfo *insert_table_part,
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ObShardingInfo *insert_sharding,
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ObConstRawExpr *lock_row_flag_expr,
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const bool force_no_multi_part,
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const bool force_multi_part,
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ObIArray<CandidatePlan> &insert_plans,
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OSGShareInfo *osg_info);
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int allocate_insert_as_top(ObLogicalOperator *&top,
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ObRawExpr *lock_row_flag_expr,
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ObTablePartitionInfo *table_partition_info,
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ObShardingInfo *insert_sharding,
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bool is_multi_part);
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int candi_allocate_pdml_insert(OSGShareInfo *osg_info);
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int candi_allocate_optimizer_stats_merge(OSGShareInfo *osg_info);
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virtual int check_insert_need_multi_partition_dml(ObLogicalOperator &top,
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ObTablePartitionInfo *insert_table_partition,
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ObShardingInfo *insert_sharding,
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bool &is_multi_part_dml);
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virtual int check_insert_stmt_need_multi_partition_dml(bool &is_multi_part_dml,
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bool &is_one_part_table);
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virtual int check_insert_location_need_multi_partition_dml(ObLogicalOperator &top,
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ObTablePartitionInfo *insert_table_partition,
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ObShardingInfo *insert_sharding,
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bool is_one_part_table,
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bool &is_multi_part_dml);
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int check_basic_sharding_for_insert_stmt(ObShardingInfo &target_sharding,
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ObLogicalOperator &child,
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bool &is_basic);
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int check_if_match_partition_wise_insert(ObShardingInfo &target_sharding,
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ObLogicalOperator &child,
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bool &is_partition_wise);
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virtual int prepare_table_dml_info_special(const ObDmlTableInfo& table_info,
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IndexDMLInfo* table_dml_info,
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ObIArray<IndexDMLInfo*> &index_dml_infos,
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ObIArray<IndexDMLInfo*> &all_index_dml_infos) override;
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int copy_index_dml_infos_for_replace(ObIArray<IndexDMLInfo*> &src_dml_infos,
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ObIArray<IndexDMLInfo*> &dst_dml_infos);
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int copy_index_dml_infos_for_insert_up(const ObInsertTableInfo& table_info,
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IndexDMLInfo* table_dml_info,
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ObIArray<IndexDMLInfo*> &index_dml_infos,
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ObIArray<IndexDMLInfo*> &dst_dml_infos);
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int prepare_unique_constraint_infos(const ObDmlTableInfo& table_info);
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int prepare_unique_constraint_info(const ObTableSchema &index_schema,
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const uint64_t table_id,
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ObUniqueConstraintInfo &constraint_info);
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int prepare_table_dml_info_for_ddl(const ObInsertTableInfo& table_info,
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ObIArray<IndexDMLInfo*> &all_index_dml_infos);
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int get_all_rowkey_columns_for_ddl(const ObInsertTableInfo& table_info,
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const ObTableSchema* ddl_table_schema,
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ObIArray<ObColumnRefRawExpr*> &column_exprs);
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int get_all_columns_for_ddl(const ObInsertTableInfo& table_info,
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const ObTableSchema* ddl_table_schema,
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ObIArray<ObColumnRefRawExpr*> &column_exprs);
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int get_all_part_columns_for_ddl(const ObInsertTableInfo& table_info,
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const ObTableSchema* data_table_schema,
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ObIArray<ObColumnRefRawExpr*> &column_exprs);
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int build_column_conv_for_shadow_pk(const ObInsertTableInfo& table_info,
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ObColumnRefRawExpr *column_expr,
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ObRawExpr *&column_conv_expr);
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int check_contain_non_onetime_expr(const ObRawExpr *expr, bool &contain);
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int check_contain_non_onetime_expr(const ObIArray<ObRawExpr *> &exprs, bool &contain);
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private:
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int generate_osg_share_info(OSGShareInfo *&info);
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int check_need_online_stats_gather(bool &need_osg);
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int set_is_direct_insert();
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DISALLOW_COPY_AND_ASSIGN(ObInsertLogPlan);
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private:
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common::ObSEArray<IndexDMLInfo *, 1, common::ModulePageAllocator, true> replace_del_index_del_infos_;
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common::ObSEArray<IndexDMLInfo *, 1, common::ModulePageAllocator, true> insert_up_index_upd_infos_;
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common::ObSEArray<ObUniqueConstraintInfo, 8, common::ModulePageAllocator, true> uk_constraint_infos_;
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bool is_direct_insert_;
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};
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}
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}
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#endif // _OB_INSERT_LOG_PLAN_H
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