db.lua

require "luarocks.loader"

setmetatable(_G, nil)

local config = {
  application_name = "kong",
  host        = "localhost",
  port        = 5432,
  user        = "kong",
  password    = nil,
  database    = "kong",
  ssl         = false,
}

local pgmoon = require "pgmoon"

local db = assert(pgmoon.new(config))

assert(db:connect())

local res, err = db:query("select * from services;") --> { { dog = "hello" } }

print(require"inspect"(res))
print(err)