MDEV-30429 InnoDB: Failing assertion: stat_value != UINT64_UNDEFINED in...

MDEV-30429  InnoDB: Failing assertion: stat_value != UINT64_UNDEFINED in storage/innobase/dict/dict0stats.cc line 3647

In dict_stats_analyze_index(), InnoDB sets the maximum value for
index_stats_t to indicate the bulk under bulk insert operation.
But InnoDB fails to empty the statistics of the table in that case.

storage/innobase/dict/dict0stats.cc

@@ -3008,6 +3008,7 @@ dict_stats_update_persistent(
 	index_stats_t stats = dict_stats_analyze_index(index);
 
 	if (stats.is_bulk_operation()) {
+		dict_stats_empty_table(table, false);
 		return DB_SUCCESS_LOCKED_REC;
 	}
 
@@ -3050,6 +3051,12 @@ dict_stats_update_persistent(
 		stats = dict_stats_analyze_index(index);
 		table->stats_mutex_lock();
 
+		if (stats.is_bulk_operation()) {
+			table->stats_mutex_unlock();
+			dict_stats_empty_table(table, false);
+			return DB_SUCCESS_LOCKED_REC;
+		}
+
 		index->stat_index_size = stats.index_size;
 		index->stat_n_leaf_pages = stats.n_leaf_pages;