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sql: fix some format mistakes #1277

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merged 10 commits into from
Apr 25, 2019
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Merge branch 'master' into wkx/slow-log-format3
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IzabelWang authored Apr 25, 2019
commit b7a0db479bb46b7264af45d6013790e3434fb388
4 changes: 2 additions & 2 deletions sql/slow-query.md
Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,8 @@ select * from t_slim, t_wide where t_slim.c0=t_wide.c0;
* `Index_ids`:表示语句涉及到的索引的 ID。
* `Is_internal`:表示是否是 TiDB 内部 SQL。true 为TiDB 内部执行的SQL,比如 analyze,load variable 等;false 为用户执行的 SQL。
* `Digest`:表示 SQL 语句的指纹。
* `Memory_max`:表示执行期间做多时候使用的内存数量,单位为 byte
* `Num_cop_tasks`:表示 cop-tasks 的数目。
* `Memory_max`:表示执行期间做多时候使用的内存数量, 单位为byte
* `Num_cop_tasks`:表示 [cop-tasks](/sql/understanding-the-query-execution-plan.md) 的数目。
* `Cop_proc_avg`:cop-task 的平均执行时间。
* `Cop_proc_p90`:cop-task 的 P90 分位执行时间。
* `Cop_proc_max`:cop-task 的最大执行时间。
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