hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix adjust_recursive_cte_plan function adjust shared operator bug

Browse Source
This commit is contained in:
obdev
2022-11-04 11:43:11 +00:00
committed by wangzelin.wzl
parent 4bdf785213
commit 00b7bf0483
8 changed files with 134 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/sql/optimizer/ob_join_order.h
View File

@ -311,6 +311,7 @@ struct EstimateCostInfo {
location_type_(ObPhyPlanType::OB_PHY_PLAN_UNINITIALIZED),
contain_fake_cte_(false),
contain_pw_merge_op_(false),
contain_match_all_fake_cte_(false),
contain_das_op_(false),
parallel_(1),
server_cnt_(1)
@ -336,6 +337,7 @@ struct EstimateCostInfo {
location_type_(ObPhyPlanType::OB_PHY_PLAN_UNINITIALIZED),
contain_fake_cte_(false),
contain_pw_merge_op_(false),
contain_match_all_fake_cte_(false),
contain_das_op_(false),
parallel_(1),
server_cnt_(1),
@ -410,6 +412,7 @@ struct EstimateCostInfo {
double get_path_output_rows() const;
bool contain_fake_cte() const { return contain_fake_cte_; }
bool contain_pw_merge_op() const { return contain_pw_merge_op_; }
bool contain_match_all_fake_cte() const { return contain_match_all_fake_cte_; }
bool is_pipelined_path() const { return is_pipelined_path_; }
bool is_nl_style_pipelined_path() const { return is_nl_style_pipelined_path_; }
virtual int compute_pipeline_info();
@ -481,6 +484,7 @@ struct EstimateCostInfo {
ObPhyPlanType location_type_;
bool contain_fake_cte_;
bool contain_pw_merge_op_;
bool contain_match_all_fake_cte_;
bool contain_das_op_;
// remember the parallel info to get this sharding
int64_t parallel_;
@ -1481,7 +1485,9 @@ struct NullAwareAntiJoinInfo {
int estimate_size_for_inner_subquery_path(double root_card,
const ObIArray<ObRawExpr*> &filters,
double &output_card);
int create_one_cte_table_path(const TableItem* table_item,
ObShardingInfo * sharding);
int generate_cte_table_paths();
int generate_function_table_paths();