Skip to content

system-variable: add explaination about last_plan_from_binding #3673

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ti-srebot merged 5 commits into from
Aug 20, 2020
Merged

system-variable: add explaination about last_plan_from_binding #3673

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
3950256
Update system-variables.md
Joyinqin Aug 17, 2020
7e8f3eb
Update system-variables.md
Joyinqin Aug 17, 2020
0083cac
Merge branch 'master' into variables
Joyinqin Aug 17, 2020
72eb888
Apply suggestions from code review
Joyinqin Aug 18, 2020
235ce23
Merge branch 'master' into variables
ti-srebot Aug 20, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions system-variables.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,12 @@ SET GLOBAL tidb_distsql_scan_concurrency = 10;
- Default value: 0
- This variable is used to show whether the execution plan used in the previous `execute` statement is taken directly from the plan cache.

### last_plan_from_binding <span class="version-mark">New in v4.0</span>

- Scope: SESSION
- Default value: 0
- This variable is used to show whether the execution plan used in the previous statement was influenced by a [plan binding](/sql-plan-management.md)

### max_execution_time

- Scope: SESSION | GLOBAL
Expand Down