Skip to content

sql: add Last_analyze_time column for SHOW STATS_META #21034

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Nov 10, 2025
Merged

sql: add Last_analyze_time column for SHOW STATS_META #21034

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
3ffc370
Update sql-statement-show-stats-meta.md
hfxsd Oct 31, 2025
49c0cc0
Update sql-statement-show-stats-meta.md
hfxsd Oct 31, 2025
635402d
Update sql-statement-show-stats-meta.md
hfxsd Nov 7, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
43 changes: 22 additions & 21 deletions sql-statements/sql-statement-show-stats-meta.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,16 +8,17 @@ aliases: ['/docs-cn/dev/sql-statements/sql-statement-show-stats-meta/']

你可以通过 `SHOW STATS_META` 来查看表的总行数以及修改的行数等信息，可以通过 ShowLikeOrWhere 来筛选需要的信息。

目前 `SHOW STATS_META` 会输出 6 列，具体如下：
目前 `SHOW STATS_META` 会输出以下列：

| 列名 | 说明 |
| -------- | ------------- |
| db_name | 数据库名 |
| table_name | 表名 |
| partition_name| 分区名 |
| update_time | 更新时间 |
| modify_count | 修改的行数 |
| row_count | 总行数 |
| Db_name | 数据库名 |
| Table_name | 表名 |
| Partition_name| 分区名 |
| Update_time | 更新时间 |
| Modify_count | 修改的行数 |
| Row_count | 总行数 |
| Last_analyze_time | 表上次被分析的时间 |

> **注意：**
>
Expand All @@ -41,15 +42,15 @@ SHOW STATS_META;
```

```sql
+---------+------------+----------------+---------------------+--------------+-----------+
| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count |
+---------+------------+----------------+---------------------+--------------+-----------+
| test | t0 | | 2020-05-15 16:58:00 | 0 | 0 |
| test | t1 | | 2020-05-15 16:58:04 | 0 | 0 |
| test | t2 | | 2020-05-15 16:58:11 | 0 | 0 |
| test | s | | 2020-05-22 19:46:43 | 0 | 0 |
| test | t | | 2020-05-25 12:04:21 | 0 | 0 |
+---------+------------+----------------+---------------------+--------------+-----------+
+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | Last_analyze_time |
+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
| test | t0 | | 2025-07-27 16:58:00 | 0 | 0 | 2025-07-27 16:58:00 |
| test | t1 | | 2025-07-27 16:58:04 | 0 | 0 | 2025-07-27 16:58:04 |
| test | t2 | | 2025-07-27 16:58:11 | 0 | 0 | 2025-07-27 16:58:11 |
| test | s | | 2025-07-27 19:46:43 | 0 | 0 | 2025-07-27 19:46:43 |
| test | t | | 2025-07-27 12:04:21 | 0 | 0 | 2025-07-27 12:04:21 |
+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
5 rows in set (0.00 sec)
```

Expand All @@ -58,11 +59,11 @@ SHOW STATS_META WHERE table_name = 't2';
```

```sql
+---------+------------+----------------+---------------------+--------------+-----------+
| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count |
+---------+------------+----------------+---------------------+--------------+-----------+
| test | t2 | | 2020-05-15 16:58:11 | 0 | 0 |
+---------+------------+----------------+---------------------+--------------+-----------+
+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | Last_analyze_time |
+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
| test | t2 | | 2025-07-27 16:58:11 | 0 | 0 | 2025-07-27 16:58:11 |
+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
1 row in set (0.00 sec)
```

Expand Down