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Fix last column having comma

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danbulant 2019-09-28 17:37:05 +02:00
parent 6915cd06e8
commit 7adf0af66a
1 changed files with 8 additions and 2 deletions
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10
sql2csv.js
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@ -56,14 +56,19 @@ class sql2csv {
query(sql){
var self = this;
var startDate = performance.timeOrigin + performance.now();
this.log(sql);
return new Promise((resolve, reject) => {
this.conn.query(sql, function (err, result) {
if (err) reject(err);
if (err){reject(err); return }
if(result == undefined){reject("undefined result"); return; }
var csv = "";
var keys = [];
var keysEmpty = true;
result.forEach((row) => {
var current = 0;
var last = row.length;
for(var key in row){
current++;
if(keysEmpty) keys[keys.length] = key;
var column = row[key];
if(typeof column == "string"){
@ -72,7 +77,8 @@ class sql2csv {
column = '"' + column + '"';
}
}
csv += column + ",";
if(current != last)
csv += column + ",";
}
keysEmpty = false;
if(self.options.crlf) csv += "\r";