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Diffstat (limited to 'iredis/data/commands/eval_ro.md')
| -rw-r--r-- | iredis/data/commands/eval_ro.md | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/iredis/data/commands/eval_ro.md b/iredis/data/commands/eval_ro.md index db8c707..bbbdb8d 100644 --- a/iredis/data/commands/eval_ro.md +++ b/iredis/data/commands/eval_ro.md @@ -1,9 +1,8 @@ -This is a read-only variant of the `EVAL` command that isn't allowed to execute -commands that modify data. +This is a read-only variant of the `EVAL` command that cannot execute commands that modify data. -Unlike `EVAL`, scripts executed with this command can always be killed and never -affect the replication stream. Because it can only read data, this command can -always be executed on a master or a replica. +For more information about when to use this command vs `EVAL`, please refer to [Read-only scripts](/docs/manual/programmability/#read-only_scripts). + +For more information about `EVAL` scripts please refer to [Introduction to Eval Scripts](/topics/eval-intro). @examples @@ -15,5 +14,5 @@ OK "Hello" > EVAL_RO "return redis.call('DEL', KEYS[1])" 1 mykey -(error) ERR Error running script (call to f_359f69785f876b7f3f60597d81534f3d6c403284): @user_script:1: @user_script: 1: Write commands are not allowed from read-only scripts +(error) ERR Error running script (call to b0d697da25b13e49157b2c214a4033546aba2104): @user_script:1: @user_script: 1: Write commands are not allowed from read-only scripts. ``` |