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Fix core at cost-based rewrite in temp table query

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This commit is contained in:
xianyu-w
2023-09-13 10:14:07 +00:00
committed by ob-robot
parent 9b0c76426b
commit e831a7f141
8 changed files with 255 additions and 178 deletions
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10
src/sql/optimizer/ob_optimizer.h
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@ -182,8 +182,7 @@ namespace sql
virtual int optimize(ObDMLStmt &stmt, ObLogPlan *&plan);
virtual int get_optimization_cost(ObDMLStmt &stmt,
ObLogPlan *&plan,
double &cost,
ObDMLStmt::TempTableInfo *current_temp_table_);
double &cost);
virtual int get_cte_optimization_cost(ObDMLStmt &root_stmt,
ObSelectStmt *cte_query,
ObIArray<ObSelectStmt *> &stmts,
@ -224,13 +223,6 @@ namespace sql
int check_force_default_stat();
int calc_link_stmt_count(const ObDMLStmt &stmt, int64_t &count);
int try_push_down_temp_table_filter(ObSqlTempTableInfo &temp_table_info,
ObRawExpr *&temp_table_filter,
ObRawExpr *&where_filter,
ObSelectStmt *temp_table_query = NULL);
int push_down_temp_table_filter(ObSqlTempTableInfo &temp_table_info,
ObRawExpr *&temp_table_filter);
private:
ObOptimizerContext &ctx_;
DISALLOW_COPY_AND_ASSIGN(ObOptimizer);