fix mysqltest

2023-10-10 10:44:21 +00:00
parent 71a1ce0cce
commit 37060f5218
1 changed files with 1 additions and 0 deletions
--- a/src/share/stat/ob_stats_estimator.cpp
+++ b/src/share/stat/ob_stats_estimator.cpp
@ -569,6 +569,7 @@ int ObStatsEstimator::copy_hybrid_hist_stat(ObOptStat &src_opt_stat,
            if (!src_col_stat->get_histogram().is_valid() &&
                !dst_col_stat->get_histogram().is_valid()) {
              dst_col_stat->get_histogram().reset();
+              dst_col_stat->get_histogram().set_sample_size(dst_col_stat->get_num_not_null());
            }
          } else {
            ObHistogram &src_hist = src_col_stat->get_histogram();