From b407322aecd27bf03e57fd9b73a79d28d56c86da Mon Sep 17 00:00:00 2001 From: Ti Chi Robot Date: Thu, 28 Nov 2024 18:04:59 +0800 Subject: [PATCH] add the removal reason for `tidb_enable_change_multi_schema` (#19526) (#19531) --- releases/release-6.2.0.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.2.0.md b/releases/release-6.2.0.md index c39d5d9effc78..8e7a3d80d83d6 100644 --- a/releases/release-6.2.0.md +++ b/releases/release-6.2.0.md @@ -260,7 +260,7 @@ In v6.2.0-DMR, the key new features and improvements are as follows: | [tidb_enable_noop_variables](/system-variables.md#tidb_enable_noop_variables-new-in-v620) | Newly added | This variable controls whether to show `noop` variables in the result of `SHOW [GLOBAL] VARIABLES`. | | [tidb_min_paging_size](/system-variables.md#tidb_min_paging_size-new-in-v620) | Newly added | This variable is used to set the maximum number of rows during the coprocessor paging request process. | | [tidb_txn_commit_batch_size](/system-variables.md#tidb_txn_commit_batch_size-new-in-v620) | Newly added | This variable is used to control the batch size of transaction commit requests that TiDB sends to TiKV. | -| tidb_enable_change_multi_schema | Deleted | This variable is used to control whether multiple columns or indexes can be altered in one `ALTER TABLE` statement. | +| tidb_enable_change_multi_schema | Deleted | This variable is deleted because, starting from v6.2.0, you can alter multiple columns or indexes in one `ALTER TABLE` statement by default. | | [tidb_enable_outer_join_reorder](/system-variables.md#tidb_enable_outer_join_reorder-new-in-v610) | Modified | This variable controls whether the Join Reorder algorithm of TiDB supports Outer Join. In v6.1.0, the default value is `ON`, which means the Join Reorder's support for Outer Join is enabled by default. From v6.2.0, the default value is `OFF`, which means the support is disabled by default. | ### Configuration file parameters