tribedb/lib/delete.js

Unlimited expansion MySQL cluster storage system

/**
 *
 * delete
 * 
 */


const pool = require('./pool.js');


/**
 * 删除数据
 */
exports.delete = function(table, where)
{
    return new Promise(function (resolve, reject) {
        pool.conn(table, {write:1}, function(err, conn){
            if(err) return reject(err);
            conn.query("DELETE FROM `"+table+"` WHERE "+where, function(err, rows){
                // log(rows);
                conn.release(); // 必须释放回连接池！
                if(err) return reject(err);
                resolve(rows); // 返回
            });
        });
    });
};