fix eliminate self-foreign_key join incorrectly

2024-06-20 03:27:26 +00:00
parent a164f7be0a
commit 7eb45945a9
1 changed files with 1 additions and 2 deletions
--- a/src/sql/rewrite/ob_transform_join_elimination.cpp
+++ b/src/sql/rewrite/ob_transform_join_elimination.cpp
@ -1578,8 +1578,7 @@ int ObTransformJoinElimination::check_all_column_primary_key(const ObDMLStmt *st
          LOG_WARN("unexpected null", K(ret));
        } else {
          // Only replace exprs with bin sort foreign keys
-          all_primary_key = !ob_is_string_type(res_type->get_type()) ||
-                            ObCharset::is_bin_sort(res_type->get_collation_type());
+          all_primary_key = !ob_is_string_type(res_type->get_type());
        }
      }
    }