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[FEAT MERGE]4_1_sql_feature

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
This commit is contained in:
obdev
2023-01-28 16:01:26 +08:00
committed by ob-robot
parent 3080f2b66f
commit 2d19a9d8f5
846 changed files with 161957 additions and 116661 deletions
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37
src/sql/optimizer/ob_log_join.h
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@ -35,6 +35,9 @@ namespace sql
nl_params_(),
connect_by_pseudo_columns_(),
connect_by_prior_exprs_(),
prior_exprs_(),
connect_by_root_exprs_(),
sys_connect_by_path_exprs_(),
partition_id_expr_(nullptr),
slave_mapping_type_(SM_NONE),
connect_by_extra_exprs_(),
@ -76,6 +79,10 @@ namespace sql
inline common::ObIArray<ObRawExpr*> &get_connect_by_pseudo_columns() { return connect_by_pseudo_columns_; }
inline common::ObIArray<ObRawExpr *> &get_connect_by_prior_exprs() { return connect_by_prior_exprs_; }
inline common::ObIArray<ObRawExpr *> &get_prior_exprs() { return prior_exprs_; }
inline common::ObIArray<ObRawExpr *> &get_connect_by_root_exprs() { return connect_by_root_exprs_; }
inline common::ObIArray<ObRawExpr *> &get_sys_connect_by_path_exprs() { return sys_connect_by_path_exprs_; }
inline common::ObIArray<ObRawExpr *> &get_connect_by_extra_exprs() { return connect_by_extra_exprs_; }
int set_connect_by_prior_exprs(const common::ObIArray<ObRawExpr *> &exprs) { return connect_by_prior_exprs_.assign(exprs); }
@ -93,8 +100,8 @@ namespace sql
common::ObIArray<ObRawExpr *> &get_join_filters() { return join_filters_; }
virtual int inner_replace_generated_agg_expr(
const common::ObIArray<std::pair<ObRawExpr *, ObRawExpr *> >&to_replace_exprs);
virtual int inner_replace_op_exprs(
const common::ObIArray<std::pair<ObRawExpr *, ObRawExpr *> >&to_replace_exprs) override;
const common::ObIArray<ObOrderDirection> &get_merge_directions() const { return merge_directions_; }
int set_merge_directions(const common::ObIArray<ObOrderDirection> &merge_directions)
{
@ -106,7 +113,6 @@ namespace sql
*/
virtual uint64_t hash(uint64_t seed) const override;
virtual int32_t get_explain_name_length() const;
virtual int get_explain_name_internal(char *buf,
const int64_t buf_len,
int64_t &pos);
@ -154,6 +160,8 @@ namespace sql
void set_join_path(JoinPath *path) { join_path_ = path; }
JoinPath *get_join_path() { return join_path_; }
bool is_my_exec_expr(const ObRawExpr *expr);
virtual int get_plan_item_info(PlanText &plan_text,
ObSqlPlanItem &plan_item) override;
common::ObIArray<ObExecParamRawExpr *> &get_above_pushdown_left_params() { return above_pushdown_left_params_; }
common::ObIArray<ObExecParamRawExpr *> &get_above_pushdown_right_params() { return above_pushdown_right_params_; }
@ -165,15 +173,12 @@ namespace sql
&& join_dist_algo_ == DistAlgo::DIST_PARTITION_NONE;
}
int build_gi_partition_pruning();
int set_granule_repart_ref_table_id_recursively(ObLogicalOperator *op, int64_t ref_table_id);
// 在 NLJ 上分配一个 partition id，作为 consumer
// 左侧的 GI 看到这个 partition id 后会以 producer 的身份生成列
int generate_join_partition_id_expr();
virtual int get_op_exprs(ObIArray<ObRawExpr*> &all_exprs) override;
int get_connect_by_exprs(ObIArray<ObRawExpr*> &all_exprs);
virtual int print_my_plan_annotation(char *buf,
int64_t &buf_len,
int64_t &pos,
ExplainType type);
virtual int allocate_granule_post(AllocGIContext &ctx) override;
virtual int allocate_granule_pre(AllocGIContext &ctx) override;
int get_pq_distribution_method(const DistAlgo join_dist_algo,
@ -183,8 +188,8 @@ namespace sql
int allocate_startup_expr_post() override;
// print outline
virtual int print_outline(planText &plan);
int print_used_hint(planText &plan_text);
virtual int print_outline_data(PlanText &plan_text) override;
virtual int print_used_hint(PlanText &plan_text) override;
int add_used_leading_hint(ObIArray<const ObHint*> &used_hints);
int check_used_leading(const ObIArray<LeadingInfo> &leading_infos,
const ObLogicalOperator *op,
@ -196,23 +201,24 @@ namespace sql
bool is_scan_operator(log_op_def::ObLogOpType type);
int append_used_join_hint(ObIArray<const ObHint*> &used_hints);
int append_used_join_filter_hint(ObIArray<const ObHint*> &used_hints);
int print_outline_data(planText &plan_text);
int print_join_hint_outline(const ObDMLStmt &stmt,
const ObItemType hint_type,
const ObString &qb_name,
const ObRelIds &table_set,
planText &plan_text);
PlanText &plan_text);
int print_join_filter_hint_outline(const ObDMLStmt &stmt,
const ObString &qb_name,
const ObRelIds &left_table_set,
const uint64_t filter_table_id,
const ObTableInHint &child_table_hint,
const uint64_t child_table_id,
const bool is_part_hint,
planText &plan_text);
PlanText &plan_text);
int print_leading_tables(const ObDMLStmt &stmt,
planText &plan_text,
PlanText &plan_text,
const ObLogicalOperator *op);
int print_join_tables_in_hint(const ObDMLStmt &stmt,
planText &plan_text,
PlanText &plan_text,
const ObRelIds &table_set);
private:
@ -227,6 +233,9 @@ namespace sql
common::ObSEArray<ObExecParamRawExpr *, 8, common::ModulePageAllocator, true> nl_params_;
common::ObSEArray<ObRawExpr*, 3, common::ModulePageAllocator, true> connect_by_pseudo_columns_;
common::ObSEArray<ObRawExpr*, 8, common::ModulePageAllocator, true> connect_by_prior_exprs_;
common::ObSEArray<ObRawExpr*, 8, common::ModulePageAllocator, true> prior_exprs_;
common::ObSEArray<ObRawExpr*, 8, common::ModulePageAllocator, true> connect_by_root_exprs_;
common::ObSEArray<ObRawExpr*, 8, common::ModulePageAllocator, true> sys_connect_by_path_exprs_;
// NLJ 模式下右侧接 GI 时，通知 GI 过滤掉不可能命中的分区，以提升 rescan 性能
// NLJ 模式下记录左侧 pkey exchange 生成的 partition id 列
// 用于在 CG 阶段定位 part id 列位置，然后生成行下标