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

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

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

For more information about EVAL scripts please refer to Introduction to Eval Scripts.

Examples #

> SET mykey "Hello"

> EVAL_RO "return redict.call('GET', KEYS[1])" 1 mykey

> EVAL_RO "return redict.call('DEL', KEYS[1])" 1 mykey
(error) ERR Error running script (call to b0d697da25b13e49157b2c214a4033546aba2104): @user_script:1: @user_script: 1: Write commands are not allowed from read-only scripts.

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