int AbstractSqlStorage::_nextConnectionId = 0;
AbstractSqlStorage::AbstractSqlStorage(QObject *parent)
- : Storage(parent),
- _schemaVersion(0)
+ : Storage(parent)
{
}
QHash<QThread *, Connection *>::iterator conIter;
for (conIter = _connectionPool.begin(); conIter != _connectionPool.end(); ++conIter) {
QSqlDatabase::removeDatabase(conIter.value()->name());
- disconnect(conIter.value(), 0, this, 0);
+ disconnect(conIter.value(), nullptr, this, nullptr);
}
}
// AbstractSqlMigrator
// ========================================
AbstractSqlMigrator::AbstractSqlMigrator()
- : _query(0)
{
}
void AbstractSqlMigrator::resetQuery()
{
delete _query;
- _query = 0;
+ _query = nullptr;
}
// AbstractSqlMigrationReader
// ========================================
AbstractSqlMigrationReader::AbstractSqlMigrationReader()
- : AbstractSqlMigrator(),
- _writer(0)
+ : AbstractSqlMigrator()
{
}
rollback();
_writer->rollback();
- _writer = 0;
+ _writer = nullptr;
}
commit();
if (!_writer->commit()) {
- _writer = 0;
+ _writer = nullptr;
return false;
}
- _writer = 0;
+ _writer = nullptr;
return true;
}