From 82b3e2427dd4228551d05e917595019f055e6e8b Mon Sep 17 00:00:00 2001 From: Liuxiaozhen12 <82579298+Liuxiaozhen12@users.noreply.github.com> Date: Fri, 27 Aug 2021 15:02:05 +0800 Subject: [PATCH 1/2] This is an automated cherry-pick of #6298 Signed-off-by: ti-chi-bot --- system-variables.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/system-variables.md b/system-variables.md index 57b311dbe65b8..02356d2a95378 100644 --- a/system-variables.md +++ b/system-variables.md @@ -285,9 +285,18 @@ Constraint checking is always performed in place for pessimistic transactions (d ### tidb_enable_cascades_planner +> **Warning:** +> +> Currently, cascades planner is an experimental feature. It is not recommended that you use it in the production environment. + - Scope: SESSION | GLOBAL +<<<<<<< HEAD - Default value: 0 - This variable is used to control whether to enable the cascades planner, which is currently considered experimental. +======= +- Default value: `OFF` +- This variable is used to control whether to enable the cascades planner. +>>>>>>> 810499e09 (system variables.md: add a warning message (#6298)) ### tidb_enable_chunk_rpc New in v4.0 @@ -297,6 +306,10 @@ Constraint checking is always performed in place for pessimistic transactions (d ### tidb_enable_fast_analyze +> **Warning:** +> +> Currently, `Fast Analyze` is an experimental feature. It is not recommended that you use it in the production environment. + - Scope: SESSION | GLOBAL - Default value: 0, indicating not enabling the statistics fast `Analyze` feature. - This variable is used to set whether to enable the statistics `Fast Analyze` feature. From 0419091d902453a5e10b482b69cf920775a1a3a1 Mon Sep 17 00:00:00 2001 From: TomShawn <41534398+TomShawn@users.noreply.github.com> Date: Fri, 27 Aug 2021 15:19:59 +0800 Subject: [PATCH 2/2] Update system-variables.md --- system-variables.md | 5 ----- 1 file changed, 5 deletions(-) diff --git a/system-variables.md b/system-variables.md index 02356d2a95378..3f52d6e032899 100644 --- a/system-variables.md +++ b/system-variables.md @@ -290,13 +290,8 @@ Constraint checking is always performed in place for pessimistic transactions (d > Currently, cascades planner is an experimental feature. It is not recommended that you use it in the production environment. - Scope: SESSION | GLOBAL -<<<<<<< HEAD -- Default value: 0 -- This variable is used to control whether to enable the cascades planner, which is currently considered experimental. -======= - Default value: `OFF` - This variable is used to control whether to enable the cascades planner. ->>>>>>> 810499e09 (system variables.md: add a warning message (#6298)) ### tidb_enable_chunk_rpc New in v4.0