Files
doris/fe/fe-core/src/main/java
Jibing-Li 4cac07be30 [improvement](statistics)Analyze empty table. #28077
Analyze a table even when it's empty. The result should be like this:

mysql> show column stats nation;
+-------------+-------+------+----------+-----------+---------------+------+------+--------+--------------+---------+-------------+---------------------+
| column_name | count | ndv  | num_null | data_size | avg_size_byte | min  | max  | method | type         | trigger | query_times | updated_time        |
+-------------+-------+------+----------+-----------+---------------+------+------+--------+--------------+---------+-------------+---------------------+
| n_comment   | 0.0   | 0.0  | 0.0      | 0.0       | 0.0           | N/A  | N/A  | FULL   | FUNDAMENTALS | MANUAL  | 0           | 2023-12-06 19:22:09 |
| n_nationkey | 0.0   | 0.0  | 0.0      | 0.0       | 0.0           | N/A  | N/A  | FULL   | FUNDAMENTALS | MANUAL  | 0           | 2023-12-06 19:22:09 |
| n_regionkey | 0.0   | 0.0  | 0.0      | 0.0       | 0.0           | N/A  | N/A  | FULL   | FUNDAMENTALS | MANUAL  | 0           | 2023-12-06 19:22:09 |
| n_name      | 0.0   | 0.0  | 0.0      | 0.0       | 0.0           | N/A  | N/A  | FULL   | FUNDAMENTALS | MANUAL  | 0           | 2023-12-06 19:22:09 |
+-------------+-------+------+----------+-----------+---------------+------+------+--------+--------------+---------+----
2023-12-07 10:16:52 +08:00
..