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Do not report ERROR when sample rate equals 100

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This commit is contained in:
ZenoWang
2024-02-06 14:49:31 +00:00
committed by ob-robot
parent 1f1d5c08ae
commit c8ef409bf3
3710 changed files with 486984 additions and 3083329 deletions
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62
src/sql/optimizer/ob_join_order.h
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@ -160,8 +160,7 @@ namespace sql
force_no_mat_(false),
prune_mj_(true),
force_inner_nl_(false),
ignore_hint_(true),
is_reverse_path_(false) { }
ignore_hint_(true) { }
virtual ~ValidPathInfo() {};
void reset()
{
@ -174,7 +173,6 @@ namespace sql
prune_mj_ = true;
force_inner_nl_ = false;
ignore_hint_ = true;
is_reverse_path_ = false;
}
TO_STRING_KV(K_(join_type),
K_(local_methods),
@ -184,8 +182,7 @@ namespace sql
K_(force_no_mat),
K_(prune_mj),
K_(force_inner_nl),
K_(ignore_hint),
K_(is_reverse_path));
K_(ignore_hint));
ObJoinType join_type_;
int64_t local_methods_;
int64_t distributed_methods_;
@ -195,7 +192,6 @@ namespace sql
bool prune_mj_; // prune merge join path
bool force_inner_nl_;
bool ignore_hint_;
bool is_reverse_path_;
};
enum OptimizationMethod
@ -632,7 +628,7 @@ struct EstimateCostInfo {
{ return est_cost_info_; }
ObCostTableScanInfo &get_cost_table_scan_info() { return est_cost_info_; }
int compute_parallel_degree(const int64_t cur_min_parallel_degree,
int64_t &parallel);
int64_t &parallel) const;
int check_and_prepare_estimate_parallel_params(const int64_t cur_min_parallel_degree,
int64_t &px_part_gi_min_part_per_dop,
double &cost_threshold_us,
@ -650,19 +646,15 @@ struct EstimateCostInfo {
int estimate_cost_for_parallel(const int64_t cur_parallel,
const double part_cnt_per_dop,
double &px_cost,
double &cost);
double &cost) const;
virtual int estimate_cost() override;
virtual int re_estimate_cost(EstimateCostInfo &info, double &card, double &cost) override;
static int re_estimate_cost(const EstimateCostInfo &param,
ObCostTableScanInfo &est_cost_info,
const SampleInfo &sample_info,
const ObOptimizerContext &opt_ctx,
const ObOptEstCost::MODEL_TYPE model_type,
double &card,
double &cost);
int check_adj_index_cost_valid(double &stats_phy_query_range_row_count,
double &stats_logical_query_range_row_count,
int64_t &opt_stats_cost_percent,
bool &is_valid) const;
inline bool can_use_remote_estimate()
{
return NULL == table_opt_info_ ? false :
@ -679,10 +671,6 @@ struct EstimateCostInfo {
}
// compute current path is inner path and contribute query ranges
int compute_valid_inner_path();
inline bool is_false_range()
{
return 1 == est_cost_info_.ranges_.count() && est_cost_info_.ranges_.at(0).is_false_range();
}
TO_STRING_KV(K_(table_id),
K_(ref_table_id),
@ -1262,8 +1250,7 @@ struct NullAwareAntiJoinInfo {
filters_(),
subquery_exprs_(),
inner_paths_(),
table_opt_info_(NULL),
est_method_(EST_INVALID)
table_opt_info_(NULL)
{}
bool is_inner_path_;
@ -1282,7 +1269,6 @@ struct NullAwareAntiJoinInfo {
ObSEArray<ObPCConstParamInfo, 4> const_param_constraints_;
ObSEArray<ObExprConstraint, 4> expr_constraints_;
ObBaseTableEstMethod est_method_;
};
struct DeducedExprInfo {
@ -1402,7 +1388,7 @@ struct NullAwareAntiJoinInfo {
ObIArray<ObRawExpr*> &subquery_exprs);
int param_json_table_expr(ObRawExpr* &json_table_expr,
ObIArray<ObExecParamRawExpr *> &nl_params,
ObExecParamRawExpr*& nl_params,
ObIArray<ObRawExpr*> &subquery_exprs);
/**
* 为本节点增加一条路径，代价竞争过程在这里实现
@ -1560,23 +1546,7 @@ struct NullAwareAntiJoinInfo {
int init_filter_selectivity(ObCostTableScanInfo &est_cost_info);
int init_column_store_est_info(const uint64_t table_id,
const uint64_t ref_id,
ObCostTableScanInfo &est_cost_info);
int init_column_store_est_info_with_filter(const uint64_t table_id,
ObCostTableScanInfo &est_cost_info,
const OptTableMetas& table_opt_meta,
ObIArray<ObRawExpr*> &filters,
ObIArray<ObCostColumnGroupInfo> &column_group_infos,
ObSqlBitSet<> &used_column_ids,
FilterCompare &filter_compare,
const bool use_filter_sel);
int init_column_store_est_info_with_other_column(const uint64_t table_id,
ObCostTableScanInfo &est_cost_info,
const OptTableMetas& table_opt_meta,
ObSqlBitSet<> &used_column_ids);
int init_column_store_est_info(const uint64_t table_id, ObCostTableScanInfo &est_cost_info);
int will_use_das(const uint64_t table_id,
const uint64_t ref_id,
@ -1779,7 +1749,6 @@ struct NullAwareAntiJoinInfo {
const ObIArray<ObRawExpr*> &filters,
double &output_card);
int estimate_size_and_width_for_fake_cte(uint64_t table_id, ObSelectLogPlan *nonrecursive_plan);
int create_one_cte_table_path(const TableItem* table_item,
ObShardingInfo * sharding);
int generate_cte_table_paths();
@ -1801,7 +1770,7 @@ struct NullAwareAntiJoinInfo {
int get_base_path_table_dop(uint64_t index_id, int64_t &parallel);
int compute_access_path_parallel(ObIArray<AccessPath *> &access_paths,
int64_t &parallel);
int get_random_parallel(const int64_t parallel_degree_limit, int64_t &parallel);
int get_random_parallel(const ObIArray<AccessPath *> &access_paths, int64_t &parallel);
int get_parallel_from_available_access_paths(int64_t &parallel) const;
int compute_base_table_parallel_and_server_info(const OpParallelRule op_parallel_rule,
const int64_t parallel,
@ -2206,7 +2175,7 @@ struct NullAwareAntiJoinInfo {
QueryRangeInfo &range_info,
PathHelper &helper);
int check_has_exec_param(const ObQueryRange &query_range,
int check_has_exec_param(ObQueryRange &query_range,
bool &has_exec_param);
int get_preliminary_prefix_info(ObQueryRange &query_range,QueryRangeInfo &range_info);
@ -2277,11 +2246,9 @@ struct NullAwareAntiJoinInfo {
const ObJoinType join_type,
const ObIArray<ObRawExpr*> &join_conditions,
const bool ignore_hint,
const bool reverse_join_tree,
ValidPathInfo &path_info);
int get_valid_path_info_from_hint(const ObRelIds &table_set,
bool both_access,
bool contain_fake_cte,
ValidPathInfo &path_info);
int check_depend_function_table(const ObJoinOrder &left_tree,
@ -2339,6 +2306,8 @@ struct NullAwareAntiJoinInfo {
int compute_fd_item_set_for_subquery(const uint64_t table_id,
ObLogicalOperator *subplan_root);
int compute_one_row_info_for_table_scan(ObIArray<AccessPath *> &access_paths);
int compute_one_row_info_for_join(const ObJoinOrder *left_tree,
const ObJoinOrder *right_tree,
const ObIArray<ObRawExpr*> &join_condition,
@ -2371,8 +2340,7 @@ struct NullAwareAntiJoinInfo {
int estimate_rowcount_for_access_path(ObIArray<AccessPath*> &all_paths,
const bool is_inner_path,
common::ObIArray<ObRawExpr*> &filter_exprs,
ObBaseTableEstMethod &method);
common::ObIArray<ObRawExpr*> &filter_exprs);
inline bool can_use_remote_estimate(OptimizationMethod method)
{
@ -2497,12 +2465,12 @@ struct NullAwareAntiJoinInfo {
ObRawExpr *escape_expr,
const TableItem *table_item,
ObItemType type,
ObIArray<ObRawExpr*> &new_exprs,
ObRawExpr *&new_expr,
PathHelper &helper);
int deduce_prefix_str_idx_exprs(ObRawExpr *expr,
const TableItem *table_item,
ObIArray<ObRawExpr*> &new_exprs,
ObRawExpr *&new_expr,
PathHelper &helper);
int deduce_common_gen_col_index_expr(ObRawExpr *qual,