rredis (version 1.6.9)

redisEval: Evaluate a Lua script in the Redis server.

Description

Evaluate a Lua script in the Redis server.

Usage

redisEval(script, keys = vector("list",0), SHA = FALSE, ...)

Arguments

script

A Redis server-side Lua script (character).

keys

An optional list of script key arguments.

SHA

If TRUE, the script is a SHA1-encoded string, otherwise plan text.

...

Optional list of script arguments.

Value

• "OK" is returned on success. Errors are displayed if the script fails.

References

http://redis.io/commands

Examples

redisConnect()
redisEval("return redis.call('set','foo','bar')")

# Supply a key argument to the script
redisEval("return redis.call('set',KEYS[1],'bar')", "foo")

# Supply a key and other arguments to the script
redisEval("return redis.call('set',KEYS[1],ARGV[1])", "foo", pi)