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add logical-import-prep-stmt #18627

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3 changes: 3 additions & 0 deletions tidb-lightning/tidb-lightning-configuration.md
Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,9 @@ strategy = ""
# 你可以减小该值以减轻大事务对集群的压力。
# logical-import-batch-rows = 65536

# 在逻辑导入模式下,该参数控制是否使用预处理语句和语句缓存来提高性能。默认值为 `false`。
logical-import-prep-stmt = false

[mydumper]
# 设置文件读取的区块大小,确保该值比数据源的最长字符串长。
read-block-size = "64KiB" # 默认值
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