config: remove useless config in pessimistic-txn #4520
Merged
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Signed-off-by: Shuaipeng Yu jackysp@gmail.com
What is changed, added or deleted? (Required)
pessimistic-txn.enable
has already been removed in both TiDB and TiKV on master branch. Update the docs.Which TiDB version(s) do your changes apply to? (Required)
What is the related PR or file link(s)?
Do your changes match any of the following descriptions?