[FEAT MERGE]adaptive cost model

2024-02-07 11:01:37 +00:00
parent 1ee1ad37e4
commit 9a22f3ea88
85 changed files with 21899 additions and 18832 deletions
--- a/src/sql/optimizer/ob_optimizer.h
+++ b/src/sql/optimizer/ob_optimizer.h
@ -221,6 +221,7 @@ namespace sql
                             int64_t flag);
    int check_whether_contain_nested_sql(const ObDMLStmt &stmt);
    int check_force_default_stat();
+    int init_system_stat();
    int calc_link_stmt_count(const ObDMLStmt &stmt, int64_t &count);

  private: