Redis script

Redis script

The Redis script uses the Lua interpreter to execute the script. R eids 2.6 supports Lua environments by embedding. T he common command to execute a script is EVAL.

Grammar

The basic syntax of the Eval command is as follows:

redis 127.0.0.1:6379> EVAL script numkeys key [key ...] arg [arg ...]

Instance

The following example demonstrates how the redis script works:

redis 127.0.0.1:6379> EVAL "return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}" 2 key1 key2 first second

1) "key1"
2) "key2"
3) "first"
4) "second"

Redis script command

The following table lists common commands for redis scripts: