var mysql = require('mysql');
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var moment = require('moment');
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var config = require('./config');
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var mysqlClient = mysql.createConnection(config.mysql_2);
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mysqlClient.connect(function(error) { if (error) return; });
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var partition_name1 = "p" + moment().add(1, 'd').format("YYYYMMDD");
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var partition_date1 = moment().add(2, 'd').format("YYYYMMDD");
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var sql = "ALTER TABLE history ADD PARTITION (PARTITION " + partition_name1 + " VALUES LESS THAN ('" + partition_date1 + "'))";
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// console.log(sql);
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mysqlClient.query(sql, function (error, results, fields) { if (error) throw error; });
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var partition_name2 = "p" + moment().add(-7, 'd').format("YYYYMMDD");
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sql = "ALTER TABLE history DROP PARTITION " + partition_name2;
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// console.log(sql);
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mysqlClient.query(sql, function (error, results, fields) { if (error) throw error; });
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var sql = "ALTER TABLE alarm ADD PARTITION (PARTITION " + partition_name1 + " VALUES LESS THAN ('" + partition_date1 + "'))";
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// console.log(sql);
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mysqlClient.query(sql, function (error, results, fields) { if (error) throw error; });
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mysqlClient.end();
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