EVAL_RO
Syntax
EVAL_RO script numkeys [key [key ...]] [arg [arg ...]]
- Available since:
- 7.0.0
- 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"
OK
> EVAL_RO "return redis.call('GET', KEYS[1])" 1 mykey
"Hello"
> EVAL_RO "return redis.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.