From b7f5e9dc38b9921899cfbc2f6b016376b49ff3bc Mon Sep 17 00:00:00 2001 From: D3Hunter Date: Sat, 14 Sep 2024 14:51:06 +0800 Subject: [PATCH] change lightning conflict resolution `ignore` (#18641) --- tidb-lightning/tidb-lightning-logical-import-mode-usage.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tidb-lightning/tidb-lightning-logical-import-mode-usage.md b/tidb-lightning/tidb-lightning-logical-import-mode-usage.md index 7b7cb4813745..f2e86bf580ac 100644 --- a/tidb-lightning/tidb-lightning-logical-import-mode-usage.md +++ b/tidb-lightning/tidb-lightning-logical-import-mode-usage.md @@ -52,7 +52,7 @@ TiDB Lightning 的完整配置文件可参考[完整配置及命令行参数](/t | 策略 | 冲突时默认行为 | 对应 SQL 语句 | |:---|:----------------------------|:---| | `"replace"` | 新数据替代旧数据 | `REPLACE INTO ...` | -| `"ignore"` | 保留旧数据，忽略新数据 | `INSERT IGNORE INTO ...` | +| `"ignore"` | 保留旧数据，忽略新数据 | 如果 `conflict.threshold` 大于 `0`，则为 `INSERT INTO ...`；如果 `conflict.threshold` 为 `0`，则为 `INSERT IGNORE INTO ...` | | `"error"` | 遇到冲突数据时终止导入 | `INSERT INTO ...` | | `""` | 会被转换为 `"error"`，遇到冲突数据时终止导入 | 无 |