void dfs(vector<int>& nums, vector<int> record, int start) {
res.push_back(record);
for(int i = start; i < nums.size(); i++) {
vector<int> record2(record);
record2.push_back(nums[i]);
dfs(nums, record2, i + 1);
}
}
QSqlRecord SqliteDriver::record(const QString &tablename) const
{
QSqlRecord fil;
if (!isOpen() || !dataBase_)
return fil;
QDomDocument doc(tablename);
QDomElement docElem;
QString stream = db_->managerModules()->contentCached(tablename + ".mtd");
if (!FLUtil::domDocumentSetContent(doc, stream)) {
#ifdef FL_DEBUG
qWarning("FLManager : " + QApplication::tr("Error al cargar los metadatos para la tabla %1").arg(tablename));
#endif
return record2(tablename);
}
docElem = doc.documentElement();
FLTableMetaData *mtd = db_->manager()->metadata(&docElem, true);
if (!mtd)
return record2(tablename);
FLTableMetaData::FLFieldMetaDataList *fl = mtd->fieldList();
if (!fl) {
delete mtd;
return record2(tablename);
}
if (fl->isEmpty()) {
delete mtd;
return record2(tablename);
}
QStringList fieldsNames = QStringList::split(",", mtd->fieldsNames());
for (QStringList::Iterator it = fieldsNames.begin(); it != fieldsNames.end(); ++it)
fil.append(QSqlField((*it), FLFieldMetaData::flDecodeType(mtd->fieldType((*it)))));
delete mtd;
return fil;
}
