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[CP] [CP]implement query range cost model

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This commit is contained in:
zzg19950727
2023-07-19 10:42:16 +00:00
committed by ob-robot
parent c1200c00c8
commit 76c8a644a0
49 changed files with 11680 additions and 11182 deletions
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41
src/sql/optimizer/ob_join_order.h
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@ -51,6 +51,18 @@ namespace sql
class ObIndexSkylineDim;
class ObIndexInfoCache;
class ObSelectLogPlan;
struct CandiRangeExprs {
int64_t column_id_;
int64_t index_;
ObSEArray<ObRawExpr*, 2, common::ModulePageAllocator, true> eq_exprs_;
ObSEArray<ObRawExpr*, 2, common::ModulePageAllocator, true> in_exprs_;
TO_STRING_KV(
K_(column_id),
K_(index),
K_(eq_exprs),
K_(in_exprs)
);
};
/*
* 用于指示inner join未来的连接条件
*/
@ -1384,8 +1396,8 @@ struct NullAwareAntiJoinInfo {
const Path &second_path,
DominateRelation &relation);
int estimate_size_and_width_for_base_table(PathHelper &helper,
ObIArray<AccessPath *> &access_paths);
int estimate_size_for_base_table(PathHelper &helper,
ObIArray<AccessPath *> &access_paths);
int estimate_size_and_width_for_join(const ObJoinOrder* lefttree,
const ObJoinOrder* righttree,
@ -1563,6 +1575,30 @@ struct NullAwareAntiJoinInfo {
ObIArray<ObExprConstraint> &expr_constraints,
ObQueryRange* &range);
int get_candi_range_expr(const ObIArray<ColumnItem> &range_columns,
const ObIArray<ObRawExpr*> &predicates,
ObIArray<ObRawExpr*> &range_predicates);
int calculate_range_expr_cost(ObIArray<CandiRangeExprs*> &sorted_predicates,
ObIArray<ObRawExpr*> &range_exprs,
int64_t range_column_count,
int64_t range_count,
double &cost);
int sort_predicate_by_index_column(const ObIArray<ColumnItem> &range_columns,
const ObIArray<ObRawExpr*> &predicates,
ObIArray<CandiRangeExprs*> &sort_exprs,
bool &has_in_pred);
int is_eq_or_in_range_expr(ObRawExpr* expr,
int64_t &column_id,
bool &is_in_expr,
bool &is_valid);
int get_range_filter(ObIArray<CandiRangeExprs*> &sort_exprs,
ObIArray<ObRawExpr*> &range_exprs,
ObIArray<ObRawExpr*> &filters);
int extract_geo_preliminary_query_range(const ObIArray<ColumnItem> &range_columns,
const ObIArray<ObRawExpr*> &predicates,
const ColumnIdInfoMap &column_schema_info,
@ -2108,7 +2144,6 @@ struct NullAwareAntiJoinInfo {
int compute_table_location(const uint64_t table_id,
const uint64_t ref_id,
ObIArray<AccessPath *> &access_paths,
const bool is_global_index,
ObTablePartitionInfo *&table_partition_info);