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sql: add Last_analyze_time column for SHOW STATS_META (#21034)
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sql-statements/sql-statement-show-stats-meta.md

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@@ -8,16 +8,17 @@ aliases: ['/docs-cn/dev/sql-statements/sql-statement-show-stats-meta/']
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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。
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目前 `SHOW STATS_META` 会输出 6 列,具体如下
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目前 `SHOW STATS_META` 会输出以下列
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| 列名 | 说明 |
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| -------- | ------------- |
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| db_name | 数据库名 |
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| table_name | 表名 |
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| partition_name| 分区名 |
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| update_time | 更新时间 |
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| modify_count | 修改的行数 |
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| row_count | 总行数 |
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| Db_name | 数据库名 |
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| Table_name | 表名 |
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| Partition_name| 分区名 |
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| Update_time | 更新时间 |
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| Modify_count | 修改的行数 |
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| Row_count | 总行数 |
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| Last_analyze_time | 表上次被分析的时间 |
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> **注意:**
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>
@@ -41,15 +42,15 @@ SHOW STATS_META;
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```
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```sql
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+---------+------------+----------------+---------------------+--------------+-----------+
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| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count |
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+---------+------------+----------------+---------------------+--------------+-----------+
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| test | t0 | | 2020-05-15 16:58:00 | 0 | 0 |
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| test | t1 | | 2020-05-15 16:58:04 | 0 | 0 |
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| test | t2 | | 2020-05-15 16:58:11 | 0 | 0 |
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| test | s | | 2020-05-22 19:46:43 | 0 | 0 |
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| test | t | | 2020-05-25 12:04:21 | 0 | 0 |
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+---------+------------+----------------+---------------------+--------------+-----------+
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+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
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| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | Last_analyze_time |
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+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
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| test | t0 | | 2025-07-27 16:58:00 | 0 | 0 | 2025-07-27 16:58:00 |
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| test | t1 | | 2025-07-27 16:58:04 | 0 | 0 | 2025-07-27 16:58:04 |
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| test | t2 | | 2025-07-27 16:58:11 | 0 | 0 | 2025-07-27 16:58:11 |
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| test | s | | 2025-07-27 19:46:43 | 0 | 0 | 2025-07-27 19:46:43 |
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| test | t | | 2025-07-27 12:04:21 | 0 | 0 | 2025-07-27 12:04:21 |
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+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
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5 rows in set (0.00 sec)
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```
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@@ -58,11 +59,11 @@ SHOW STATS_META WHERE table_name = 't2';
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```
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```sql
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+---------+------------+----------------+---------------------+--------------+-----------+
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| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count |
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+---------+------------+----------------+---------------------+--------------+-----------+
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| test | t2 | | 2020-05-15 16:58:11 | 0 | 0 |
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+---------+------------+----------------+---------------------+--------------+-----------+
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+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
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| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | Last_analyze_time |
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+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
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| test | t2 | | 2025-07-27 16:58:11 | 0 | 0 | 2025-07-27 16:58:11 |
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+---------+------------+----------------+---------------------+--------------+-----------+---------------------+
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1 row in set (0.00 sec)
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```
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