[CP] support virtual table and core table gather stats and use stats

2023-03-03 03:40:59 +00:00
parent d91c405414
commit 170ebd9ba9
18 changed files with 492 additions and 137 deletions
--- a/src/sql/optimizer/ob_opt_est_cost.cpp
+++ b/src/sql/optimizer/ob_opt_est_cost.cpp
@ -431,7 +431,7 @@ int ObOptEstCost::estimate_width_for_table(const OptTableMetas &table_metas,
        // do nothing
      } else {
        int64_t avg_len = 0;
-        if (OB_NOT_NULL(table_meta) &&
+        if (OB_NOT_NULL(table_meta) && table_meta->use_opt_stat() &&
            OB_FAIL(ctx.get_opt_stat_manager()->get_column_stat(ctx.get_session_info()->get_effective_tenant_id(),
                                                                table_meta->get_ref_table_id(),
                                                                table_meta->get_all_used_parts(),