From c91a9da35f56c5583252c403453c09f9e70b1541 Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Mon, 18 Nov 2024 15:55:54 +0800 Subject: [PATCH] Update sql-statements/sql-statement-admin-alter-ddl.md --- sql-statements/sql-statement-admin-alter-ddl.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sql-statements/sql-statement-admin-alter-ddl.md b/sql-statements/sql-statement-admin-alter-ddl.md index 28b9d7104249..214e7998bf39 100644 --- a/sql-statements/sql-statement-admin-alter-ddl.md +++ b/sql-statements/sql-statement-admin-alter-ddl.md @@ -20,7 +20,7 @@ ADMIN ALTER DDL JOBS 101 THREAD = 8; - `ADD INDEX`: - `THREAD`: 并发度，初始值由系统变量 `tidb_ddl_reorg_worker_cnt` 设置。 - `BATCH_SIZE`: 批大小，初始值由系统变量 [`tidb_ddl_reorg_batch_size`](/system-variables.md#tidb_ddl_reorg_batch_size) 设置。 - - `MAX_WRITE_SPEED`: 向每个 TiKV 导入索引记录时的最大带宽限制，初始值由系统变量 [`tidb_ddl_reorg_max_write_speed`](/system-variables.md#tidb_ddl_reorg_max_write_speed) 设置。 + - `MAX_WRITE_SPEED`: 向每个 TiKV 导入索引记录时的最大带宽限制，初始值由系统变量 [`tidb_ddl_reorg_max_write_speed`](/system-variables.md#tidb_ddl_reorg_max_write_speed-从-v850-版本开始引入) 设置。 - `MODIFY COLUMN`: - `THREAD`: 并发度，初始值由系统变量 `tidb_ddl_reorg_worker_cnt` 设置。