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

[scn] fix failure of mittest after refresh feature scn

Browse Source
This commit is contained in:
obdev
2022-11-28 01:46:42 +00:00
committed by ob-robot
parent 49a02f3304
commit 54b64a7263
1898 changed files with 255804 additions and 280809 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/sql/optimizer/ob_opt_est_cost_model.h
View File

@ -220,7 +220,6 @@ struct ObCostTableScanInfo
ObRangesArray ranges_; // all the ranges
common::ObSEArray<ColumnItem, 4, common::ModulePageAllocator, true> range_columns_; // all the range columns
common::ObSEArray<ColumnItem, 4, common::ModulePageAllocator, true> access_column_items_; // all the access columns
common::ObSEArray<ColumnItem, 4, common::ModulePageAllocator, true> index_access_column_items_; // all the access columns
//这几个filter的分类参考OptimizerUtil::classify_filters()
common::ObSEArray<ObRawExpr *, 4, common::ModulePageAllocator, true> prefix_filters_; // filters match index prefix
@ -584,13 +583,15 @@ class ObOptEstCostModel
public:
const static int64_t DEFAULT_LOCAL_ORDER_DEGREE;
const static int64_t DEFAULT_MAX_STRING_WIDTH;
const static int64_t DEFAULT_WIDE_TABLE_ROWS_IN_ONE_BLOCK;
const static int64_t DEFAULT_FIXED_OBJ_WIDTH;
struct ObCostParams
{
explicit ObCostParams(
const double DEFAULT_CPU_TUPLE_COST,
const double DEFAULT_TABLE_SCAN_CPU_TUPLE_COST,
const double DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_WIDE,
const double DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_NARROW,
const double DEFAULT_MICRO_BLOCK_SEQ_COST,
const double DEFAULT_MICRO_BLOCK_RND_COST,
const double DEFAULT_PROJECT_COLUMN_SEQ_INT_COST,
@ -638,7 +639,8 @@ public:
const double DEFAULT_DELETE_CHECK_PER_ROW_COST
)
: CPU_TUPLE_COST(DEFAULT_CPU_TUPLE_COST),
TABLE_SCAN_CPU_TUPLE_COST(DEFAULT_TABLE_SCAN_CPU_TUPLE_COST),
TABLE_SCAN_CPU_TUPLE_COST_WIDE(DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_WIDE),
TABLE_SCAN_CPU_TUPLE_COST_NARROW(DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_NARROW),
MICRO_BLOCK_SEQ_COST(DEFAULT_MICRO_BLOCK_SEQ_COST),
MICRO_BLOCK_RND_COST(DEFAULT_MICRO_BLOCK_RND_COST),
PROJECT_COLUMN_SEQ_INT_COST(DEFAULT_PROJECT_COLUMN_SEQ_INT_COST),
@ -687,8 +689,10 @@ public:
{}
/** 读取一行的CPU开销，基本上只包括get_next_row()操作 */
double CPU_TUPLE_COST;
/** 存储层吐出一行的代价 **/
double TABLE_SCAN_CPU_TUPLE_COST;
/** 存储层吐出一行宽表的代价 **/
double TABLE_SCAN_CPU_TUPLE_COST_WIDE;
/** 存储层吐出一行窄表的代价 **/
double TABLE_SCAN_CPU_TUPLE_COST_NARROW;
/** 顺序读取一个微块并反序列化的开销 */
double MICRO_BLOCK_SEQ_COST;
/** 随机读取一个微块并反序列化的开销 */
@ -877,8 +881,6 @@ public:
int cost_project(double rows, const ObIArray<ColumnItem> &columns, bool is_seq, double &cost);
int cost_full_table_scan_project(double rows, const ObCostTableScanInfo &est_cost_info, double &cost);
double cost_quals(double rows, const ObIArray<ObRawExpr *> &quals, bool need_scale = true);
double cost_hash(double rows, const ObIArray<ObRawExpr *> &hash_exprs);
@ -916,7 +918,7 @@ public:
double &cost,
double &index_back_cost);
protected:
private:
int cost_sort(const ObSortCostInfo &cost_info,
const common::ObIArray<ObExprResType> &order_col_types,
double &cost);
@ -1001,11 +1003,11 @@ protected:
// @param[in] is_index_back 仅在对索引扫描的回表扫描进行估计时为true
//estimate one batch table scan cost, truly estimation function
virtual int cost_table_scan_one_batch_inner(double row_count,
const ObCostTableScanInfo &est_cost_info,
bool is_scan_index,
double &res);
protected:
int cost_table_scan_one_batch_inner(double row_count,
const ObCostTableScanInfo &est_cost_info,
bool is_scan_index,
double &res);
private:
const double (&comparison_params_)[common::ObMaxTC + 1];
const double (&hash_params_)[common::ObMaxTC + 1];
const ObCostParams &cost_params_;