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set the initial value of wrs to scn min

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obdev
2022-11-28 02:55:06 +00:00
committed by ob-robot
parent 99d4f56fec
commit 87a9357186
406 changed files with 6473 additions and 50308 deletions
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6
src/sql/optimizer/ob_join_order.h
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@ -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_;
@ -1482,6 +1486,8 @@ struct NullAwareAntiJoinInfo {
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();