WATCH key [key …]
Available since 2.2.0.
Time complexity: O(1) for every key.
Marks the given keys to be watched for conditional execution of a transaction.
*Return value
Simple string reply: always OK
.
Available since 2.2.0.
Time complexity: O(1) for every key.
Marks the given keys to be watched for conditional execution of a transaction.
Simple string reply: always OK
.
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