Skip to content

Commit

Permalink
Update sql-statements/sql-statement-explain.md
Browse files Browse the repository at this point in the history
  • Loading branch information
qiancai authored and ti-chi-bot committed Sep 30, 2024
1 parent 6075c82 commit d1f1f82
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion sql-statements/sql-statement-explain.md
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ The `EXPLAIN` statement shows the execution plan for a query without executing i

> **Note:**
>
> Certain subqueries are pre-executed during the optimization phase to generate more optimal execution plans, even in the `EXPLAIN` statement. For more information on this behavior and how to disable it, see [`tidb_opt_enable_non_eval_scalar_subquery`](/system-variables.md#tidb_opt_enable_non_eval_scalar_subquery-new-in-v730) and [Disable the early execution of subqueries](/explain-walkthrough.md#disable-the-early-execution-of-subqueries).
> Certain subqueries are pre-executed during the optimization phase to generate optimal execution plans, even in the `EXPLAIN` statement. For more information on this behavior and how to disable it, see [`tidb_opt_enable_non_eval_scalar_subquery`](/system-variables.md#tidb_opt_enable_non_eval_scalar_subquery-new-in-v730) and [Disable the early execution of subqueries](/explain-walkthrough.md#disable-the-early-execution-of-subqueries).
The statements `DESC` and `DESCRIBE` are aliases of the `EXPLAIN` statement. The alternative usage of `EXPLAIN <tableName>` is documented under [`SHOW [FULL] COLUMNS FROM`](/sql-statements/sql-statement-show-columns-from.md).

Expand Down

0 comments on commit d1f1f82

Please sign in to comment.