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[FEAT MERGE]4_1_sql_feature

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
This commit is contained in:
obdev
2023-01-28 16:01:26 +08:00
committed by ob-robot
parent 3080f2b66f
commit 2d19a9d8f5
846 changed files with 161957 additions and 116661 deletions
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71
src/sql/optimizer/ob_log_table_scan.h
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@ -26,8 +26,6 @@ class Path;
class ObLogTableScan : public ObLogicalOperator
{
// ObLogTableLookup has a log tsc to read remote data table.
friend class ObLogTableLookup;
public:
ObLogTableScan(ObLogPlan &plan)
: ObLogicalOperator(plan),
@ -36,7 +34,6 @@ public:
index_table_id_(common::OB_INVALID_ID ),
session_id_(0),
is_index_global_(false),
is_global_index_back_(false),
is_spatial_index_(false),
use_das_(false),
index_back_(false),
@ -78,7 +75,10 @@ public:
use_batch_(false),
access_path_(NULL),
tablet_id_expr_(NULL),
calc_part_id_expr_(NULL)
calc_part_id_expr_(NULL),
global_index_back_table_partition_info_(NULL),
has_index_scan_filter_(false),
has_index_lookup_filter_(false)
{
}
@ -137,8 +137,6 @@ public:
ObSchemaUtils::get_real_table_mappings_tid(index_table_id_) : index_table_id_;
}
inline bool get_is_global_index_back() const
{ return is_global_index_back_; }
/**
* Get pre query range
@ -175,9 +173,6 @@ public:
inline void set_is_index_global(bool is_index_global)
{ is_index_global_ = is_index_global; }
inline void set_is_global_index_back(bool is_global_index_back)
{ is_global_index_back_ = is_global_index_back; }
/*
* set is spatial index
*/
@ -186,6 +181,7 @@ public:
inline bool get_is_spatial_index() const
{ return is_spatial_index_; }
/**
* Set scan direction
*/
@ -248,8 +244,11 @@ public:
inline common::ObIArray<ObRawExpr *> &get_access_exprs()
{ return access_exprs_; }
ObRawExpr* get_real_expr(const ObRawExpr *col) const;
// removal it in cg layer, up to opt layer.
inline const common::ObIArray<uint64_t> &get_ddl_output_column_ids() const
{ return ddl_output_column_ids_; }
ObRawExpr* get_real_expr(const ObRawExpr *col) const;
/**
* Get pushdown aggr expressions
*/
@ -276,7 +275,6 @@ public:
* */
virtual int allocate_granule_post(AllocGIContext &ctx) override;
virtual int compute_property(Path *path);
virtual int re_est_cost(EstimateCostInfo &param, double &card, double &cost) override;
int re_est_cost(EstimateCostInfo &param, double &card, double &index_back_cost, double &cost);
@ -328,8 +326,8 @@ public:
{ is_multi_part_table_scan_ = multi_part_tsc; }
bool get_is_multi_part_table_scan() { return is_multi_part_table_scan_; }
int set_query_ranges(ObIArray<ObNewRange> &ranges, ObIArray<ObNewRange> &ss_ranges);
virtual int inner_replace_generated_agg_expr(
const common::ObIArray<std::pair<ObRawExpr *, ObRawExpr *> >&to_replace_exprs);
virtual int inner_replace_op_exprs(
const common::ObIArray<std::pair<ObRawExpr *, ObRawExpr *> >&to_replace_exprs) override;
inline common::ObIArray<bool> &get_filter_before_index_flags() { return filter_before_index_back_; }
inline const common::ObIArray<bool> &get_filter_before_index_flags() const { return filter_before_index_back_; }
inline ObRawExpr *get_limit_expr() { return limit_count_expr_; }
@ -410,6 +408,7 @@ public:
virtual int generate_access_exprs();
void set_use_batch(bool use_batch) { use_batch_ = use_batch; }
bool use_batch() const { return use_batch_; }
// only use group_id_expr_ when use_batch() is true.
inline const ObRawExpr *get_group_id_expr() const { return group_id_expr_; }
int extract_bnlj_param_idxs(common::ObIArray<int64_t> &bnlj_params);
@ -421,19 +420,36 @@ public:
const common::ObIArray<ObRawExpr*> &get_part_exprs() const { return part_exprs_; }
inline const ObRawExpr *get_calc_part_id_expr() const { return calc_part_id_expr_; }
int init_calc_part_id_expr();
int copy_part_expr_pre(CopyPartExprCtx &ctx) override;
virtual int get_plan_item_info(PlanText &plan_text,
ObSqlPlanItem &plan_item) override;
int get_plan_object_info(PlanText &plan_text,
ObSqlPlanItem &plan_item);
inline ObTablePartitionInfo *get_global_index_back_table_partition_info() { return global_index_back_table_partition_info_; }
inline const ObTablePartitionInfo *get_global_index_back_table_partition_info() const { return global_index_back_table_partition_info_; }
inline void set_global_index_back_table_partition_info(ObTablePartitionInfo *global_index_back_table_partition_info) { global_index_back_table_partition_info_ = global_index_back_table_partition_info; }
inline bool has_index_scan_filter() { return has_index_scan_filter_; }
inline void set_has_index_scan_filter(bool has_index_scan_filter) { has_index_scan_filter_ = has_index_scan_filter; }
inline bool has_index_lookup_filter() { return has_index_lookup_filter_; }
inline void set_has_index_lookup_filter(bool has_index_lookup_filter) { has_index_lookup_filter_ = has_index_lookup_filter; }
int generate_ddl_output_column_ids();
int replace_gen_col_op_exprs(
const ObIArray<std::pair<ObRawExpr *, ObRawExpr *> >&to_replace_exprs);
int extract_pushdown_filters(ObIArray<ObRawExpr*> &nonpushdown_filters,
ObIArray<ObRawExpr*> &scan_pushdown_filters,
ObIArray<ObRawExpr*> &lookup_pushdown_filters);
int replace_index_back_pushdown_filters(
const ObIArray<std::pair<ObRawExpr *, ObRawExpr *> >&to_replace_exprs);
int extract_virtual_gen_access_exprs(ObIArray<ObRawExpr*> &access_exprs,
uint64_t scan_table_id);
int adjust_print_access_info(ObIArray<ObRawExpr*> &access_exprs);
static int replace_gen_column(ObLogPlan *plan, ObRawExpr *part_expr, ObRawExpr *&new_part_expr);
private: // member functions
//called when index_back_ set
int pick_out_query_range_exprs();
int pick_out_startup_filters();
int filter_before_index_back_set();
virtual int print_my_plan_annotation(char *buf,
int64_t &buf_len,
int64_t &pos,
ExplainType type);
virtual int print_outline(planText &plan_text);
int print_outline_data(planText &plan_text);
int print_used_hint(planText &plan_text);
virtual int print_outline_data(PlanText &plan_text) override;
virtual int print_used_hint(PlanText &plan_text) override;
int print_range_annotation(char *buf, int64_t buf_len, int64_t &pos, ExplainType type);
int print_filter_before_indexback_annotation(char *buf, int64_t buf_len, int64_t &pos);
int print_limit_offset_annotation(char *buf, int64_t buf_len, int64_t &pos, ExplainType type);
@ -441,7 +457,6 @@ private: // member functions
virtual int explain_index_selection_info(char *buf, int64_t &buf_len, int64_t &pos);
int generate_necessary_rowkey_and_partkey_exprs();
int add_mapping_columns_for_vt(ObIArray<ObRawExpr*> &access_exprs);
int replace_gen_column(ObRawExpr *part_expr, ObRawExpr *&new_part_expr);
int get_mbr_column_exprs(const uint64_t table_id, ObIArray<ObRawExpr *> &mbr_exprs);
protected: // memeber variables
// basic info
@ -450,7 +465,6 @@ protected: // memeber variables
uint64_t index_table_id_;
uint64_t session_id_; //for temporary table, record session id
bool is_index_global_;
bool is_global_index_back_;
bool is_spatial_index_;
// TODO yuming: tells whether the table scan uses shared data access or not
// mainly designed for code generator
@ -485,7 +499,9 @@ protected: // memeber variables
common::ObSEArray<ObAggFunRawExpr *, 4, common::ModulePageAllocator, true> pushdown_aggr_exprs_;
// whether a filter can be evaluated before index back
common::ObSEArray<bool, 4, common::ModulePageAllocator, true> filter_before_index_back_;
// // removal these in cg layer, up to opt layer.
common::ObSEArray<uint64_t, 4, common::ModulePageAllocator, true> ddl_output_column_ids_;
// removal these in cg layer, up to opt layer end.
// table partiton locations
ObTablePartitionInfo *table_partition_info_; //this member is not in copy_without_child,
//because its used in EXCHANGE stage, and
@ -534,6 +550,13 @@ protected: // memeber variables
AccessPath *access_path_;
ObOpPseudoColumnRawExpr *tablet_id_expr_;
ObRawExpr *calc_part_id_expr_;
// begin for global index lookup
ObTablePartitionInfo *global_index_back_table_partition_info_;
bool has_index_scan_filter_;
bool has_index_lookup_filter_;
// end for global index lookup
// disallow copy and assign
DISALLOW_COPY_AND_ASSIGN(ObLogTableScan);
};