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[FEAT MERGE] 4.3 optimizer enhancement

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Co-authored-by: 2149 <260391947@qq.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: jinmaoli <lijinmao.csmaster@gmail.com>
This commit is contained in:
yinyj17
2023-12-16 14:12:43 +00:00
committed by ant-ob-hengtang
parent 438a70b2b8
commit 37fe7ce4eb
50 changed files with 3205 additions and 1059 deletions
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14
src/sql/optimizer/ob_log_window_function.h
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@ -31,12 +31,14 @@ namespace sql
: ObLogicalOperator(plan),
algo_(WinDistAlgo::WIN_DIST_INVALID),
use_hash_sort_(false),
use_topn_sort_(false),
single_part_parallel_(false),
range_dist_parallel_(false),
role_type_(WindowFunctionRoleType::NORMAL),
rd_sort_keys_cnt_(0),
rd_pby_sort_cnt_(0),
wf_aggr_status_expr_(NULL)
wf_aggr_status_expr_(NULL),
origin_sort_card_(0.0)
{}
virtual ~ObLogWindowFunction() {}
virtual int get_explain_name_internal(char *buf,
@ -53,6 +55,8 @@ namespace sql
virtual int est_cost() override;
virtual int est_width() override;
virtual int do_re_est_cost(EstimateCostInfo &param, double &card, double &op_cost, double &cost) override;
int get_child_est_info(double &child_card, double &child_width, double &selectivity);
int inner_est_cost(double child_card, double child_width, double &op_cost);
virtual int get_op_exprs(ObIArray<ObRawExpr*> &all_exprs) override;
virtual int is_my_fixed_expr(const ObRawExpr *expr, bool &is_fixed) override;
virtual int compute_op_ordering() override;
@ -98,6 +102,10 @@ namespace sql
WinDistAlgo get_win_dist_algo() const { return algo_; }
void set_use_hash_sort(const bool use_hash_sort) { use_hash_sort_ = use_hash_sort; }
bool get_use_hash_sort() const { return use_hash_sort_; }
void set_use_topn_sort(const bool use_topn_sort) { use_topn_sort_ = use_topn_sort; }
bool get_use_topn_sort() const { return use_topn_sort_; }
void set_origin_sort_card(double origin_sort_card) { origin_sort_card_ = origin_sort_card; }
double get_origin_sort_card() { return origin_sort_card_; }
virtual int get_plan_item_info(PlanText &plan_text,
ObSqlPlanItem &plan_item) override;
virtual int print_outline_data(PlanText &plan_text) override;
@ -111,6 +119,7 @@ namespace sql
// for print PQ_DISTRIBUTE_WINDOW hint outline
WinDistAlgo algo_;
bool use_hash_sort_;
bool use_topn_sort_;
// Single partition (no partition by) window function parallel process, need the PX COORD
// to collect the partial result and broadcast the final result to each worker.
@ -143,6 +152,9 @@ namespace sql
// for reporting window function adaptive pushdown
ObOpPseudoColumnRawExpr *wf_aggr_status_expr_;
common::ObSEArray<bool, 8, common::ModulePageAllocator, true> pushdown_info_;
//for est_cost when use topn sort
double origin_sort_card_;
};
}
}