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doc: add more in 23-perf.md

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gccgdb1234 2022-08-11 18:05:56 +08:00
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docs/zh/12-taos-sql/23-perf.md
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@ -94,16 +94,16 @@ TDengine 3.0 版本开始提供一个内置数据库 `performance_schema`，其
## PERF_TRANS
| # | **列名** | **数据类型** | **说明** |
| --- | :--------------: | ------------ | -------- |
| 1 | id | INT | |
| 2 | create_time | TIMESTAMP | |
| 3 | stage | BINARY(12) | |
| 4 | db1 | BINARY(64) | |
| 5 | db2 | BINARY(64) | |
| 6 | failed_times | INT | |
| 7 | last_exec_time | TIMESTAMP | |
| 8 | last_action_info | BINARY(511) | |
| # | **列名** | **数据类型** | **说明** |
| --- | :--------------: | ------------ | -------------------------------------------------------------- |
| 1 | id | INT | 正在进行的事务的编号 |
| 2 | create_time | TIMESTAMP | 事务的创建时间 |
| 3 | stage | BINARY(12) | 事务的当前阶段，通常为 redoAction、undoAction、commit 三个阶段 |
| 4 | db1 | BINARY(64) | 与此事务存在冲突的数据库一的名称 |
| 5 | db2 | BINARY(64) | 与此事务存在冲突的数据库二的名称 |
| 6 | failed_times | INT | 事务执行失败的总次数 |
| 7 | last_exec_time | TIMESTAMP | 事务上次执行的时间 |
| 8 | last_action_info | BINARY(511) | 事务上次执行失败的明细信息 |
## PERF_SMAS