[FEAT MERGE] [CP] Improve the rowcount estimation

Co-authored-by: akaError <lzg020616@163.com>
2024-01-22 04:12:26 +00:00
parent a125d6cf00
commit d2ab1a4aae
70 changed files with 5953 additions and 3722 deletions
--- a/deps/oblib/src/common/ob_range.h
+++ b/deps/oblib/src/common/ob_range.h
@ -485,6 +485,11 @@ public:
    return (start_key_.is_min_row()) && (end_key_.is_max_row());
  }

+  inline bool is_false_range() const
+  {
+    return (start_key_.is_max_row()) && (end_key_.is_min_row());
+  }
+
  /*
  inline bool is_close_range() const
  {