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Update lock stats docs #15075

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merged 20 commits into from
Sep 28, 2023
Merged

Update lock stats docs #15075

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e443b90
Update lock stats docs
Rustin170506 Sep 21, 2023
c0cd325
Update lock/unlock/show stats
Rustin170506 Sep 21, 2023
18f08f1
Add privilege
Rustin170506 Sep 21, 2023
74b6c24
add more cases
Rustin170506 Sep 21, 2023
da8f191
Fix ci
Rustin170506 Sep 21, 2023
86c0e70
Fix diagram
Rustin170506 Sep 21, 2023
9ba637e
Update statistics.md
Rustin170506 Sep 26, 2023
e02258a
Update sql-statements/sql-statement-lock-stats.md
Rustin170506 Sep 26, 2023
081877b
Update statistics.md
Rustin170506 Sep 26, 2023
d5eeb1e
Update statistics.md
Rustin170506 Sep 26, 2023
3343d56
Update
Rustin170506 Sep 26, 2023
6fb54f3
Fix
Rustin170506 Sep 26, 2023
8c7d06f
Fix exchange
Rustin170506 Sep 26, 2023
6028f3d
Fix exchange
Rustin170506 Sep 26, 2023
42ae61a
More clear
Rustin170506 Sep 26, 2023
3c5bcc4
Update statistics.md
Rustin170506 Sep 27, 2023
cfe5db4
Update sql-statements/sql-statement-lock-stats.md
Rustin170506 Sep 27, 2023
b9d073b
Update sql-statements/sql-statement-lock-stats.md
Rustin170506 Sep 27, 2023
f39999c
fix lint
ran-huang Sep 27, 2023
8f5525c
Fix
Rustin170506 Sep 27, 2023
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Fix exchange 
Signed-off-by: hi-rustin <rustin.liu@gmail.com>
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Rustin170506 committed Sep 26, 2023
commit 6028f3d2ae6ec850d503995e4052b61bc98dee0d
2 changes: 1 addition & 1 deletion statistics.md
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Expand Up @@ -909,7 +909,7 @@ mysql> SHOW WARNINGS;
| | 删除整张表 | Truncate 整张表 | Truncate 某个分区 | 创建一个新分区 | 删除某个分区 | Reorganize 某个分区 | 交换某个分区 |
|----------------------------|------------|----------------------------------------------------------------|----------------------------------------------------------------|----------------|----------------------------------------------|----------------------------------------------|--------------------------|
| 非分区表被锁定 | 锁定失效 | 锁定失效，因为 TiDB 删除了旧表，所以锁定信息也一起被删除 | / | / | / | / | / |
| 分区表并且整张表被锁定 | 锁定失效 | 锁定失效，因为 TiDB 删除了旧表，所以锁定信息也一起被删除 | 旧的分区锁定信息失效，自动锁定新的分区 | 自动锁定新分区 | 被删除的分区锁定信息被清理，整张表锁继续生效 | 被删除的分区锁定信息被清理，新分区被自动锁定 | 锁定信息被转移到被交换表 |
| 分区表并且整张表被锁定 | 锁定失效 | 锁定失效，因为 TiDB 删除了旧表，所以锁定信息也一起被删除 | 旧的分区锁定信息失效，自动锁定新的分区 | 自动锁定新分区 | 被删除的分区锁定信息被清理，整张表锁继续生效 | 被删除的分区锁定信息被清理，新分区被自动锁定 | 锁定信息被转移到被交换表，新分区被自动锁定 |
| 分区表并且只锁定了某些分区 | 锁定失效 | 锁定失效，因为 TiDB 删除了旧的分区表，所以锁定信息也一起被删除 | 锁定失效，因为 TiDB 删除了旧的分区表，所以锁定信息也一起被删除 | / | 被删除的分区锁定信息被清理 | 被删除的分区锁定信息被清理 | 锁定信息被转移到被交换表 |

## 另请参阅
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