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lua-redisFind keys using scan


local redis = (require 'redis').connect('127.0.0.1', 6379)
local keys = redis:scan(0, {match='t_*', count=100})[2]ctrl + c
require 'redis'

load Redis module for Lua

connect

connect to Redis server

'127.0.0.1', 6379

Redis host and port to connect to

redis:scan

scans all keys based on specified rules

match

match pattern for keys to search

count

total amount of keys to check (to limit amount of work to be done)


Usage example

local redis = (require 'redis').connect('127.0.0.1', 6379)

redis:set('t_1', 1);
redis:set('t_2', 2);
redis:set('t_3', 3);
local keys = redis:scan(0, {match='t_*', count=100})[2]

print(table.concat(keys, ', '))
output
t_1, t_2, t_3

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