[CP] [CP]implement query range cost model

2023-07-19 10:42:16 +00:00
parent c1200c00c8
commit 76c8a644a0
49 changed files with 11680 additions and 11182 deletions
--- a/src/sql/optimizer/ob_opt_selectivity.cpp
+++ b/src/sql/optimizer/ob_opt_selectivity.cpp
@ -3439,8 +3439,7 @@ int ObOptSelectivity::get_column_basic_from_meta(const OptTableMetas &table_meta
    row_count = table_meta->get_rows();
    const OptColumnMeta *column_meta = table_meta->get_column_meta(column_id);
    if (OB_ISNULL(column_meta)) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("column meta not find", K(ret), K(*table_meta), K(column_expr));
+      use_default = true;
    } else {
      ndv = column_meta->get_ndv();
      num_null = column_meta->get_num_null();