FCALL_RO function numkeys [key] [arg]
Available since
Time complexity
Depends on the function that is executed.
ACL categories
@slow, @scripting

This is a read-only variant of the FCALL command that cannot execute commands that modify data.

For more information about when to use this command vs FCALL, please refer to Read-only scripts.

For more information please refer to Introduction to Redict Functions.

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