var mysql = require('mysql');
var moment = require('moment');
var config = require('./config');

var mysqlClient = mysql.createConnection(config.mysql);

mysqlClient.connect(function(error) {
    if (error) return;
    //console.log("connected to MySQL");
});

var partition_name = "p" + moment().add(config.count, 'd').format("YYYYMMDD");
var partition_date = moment().add(config.count + 1, 'd').format("YYYYMMDD");

var sql = "ALTER TABLE history ADD PARTITION (PARTITION " + partition_name + " VALUES LESS THAN ('" + partition_date + "'))";
console.log(sql);

mysqlClient.query(sql, function (error, results, fields) {
    if (error) throw error;
    //console.log(results);
    //console.log(fields);
});

mysqlClient.end();