Define AlchemyDB commands with redis-lua

alchemydb.lua

require 'redis'

Redis.define_command('create_table', {
    request = function(client, command, ...)
        local args, arguments = {...}, {}
        if #args ~= 2 then
            print ('Usage: create_table tablename column_definitions');
            return false;
        end
        table.insert(arguments, 'TABLE');
        table.insert(arguments, args[1]);
        table.insert(arguments, '(' .. args[2] .. ')');
        client.requests.multibulk(client, command, arguments)
    end
})

local redis = Redis.connect()

-- ...