/**
* Advances the reader to the next row in a result set.
* @return array the current row, false if no more row available
*/
public function read()
{
//Try..Catch to prevent Function sequence error: -11067
try {
return parent::read();
} catch (\Exception $ex) {
}
return false;
}
/**
* Advances the reader to the next row in a result set.
* @return array the current row, false if no more row available
*/
public function read()
{
//Try..Catch to prevent CLI0125E Function sequence error. SQLSTATE=HY010
try {
return parent::read();
} catch (\Exception $ex) {
}
return false;
}
/**
* Renders next batch of rows.
* @param integer $rowsNumber set to -1 to render all rows
* @return string
*/
public function renderChunk($rowsNumber)
{
/** @var ActiveDataProvider $dataProvider */
$dataProvider = $this->grid->dataProvider;
/** @var \yii\db\ActiveQuery $query */
$query = $dataProvider->query;
$result = '';
if ($this->rowNumber === 0) {
$result .= $this->renderHeader();
}
$rowCount = $this->dataReader->getRowCount();
for ($i = 0; $i < $rowsNumber || $rowsNumber === -1; $i++) {
$row = $this->dataReader->read();
if ($row === false) {
$this->dataReader = null;
$result .= $this->renderFooter();
break;
}
$models = $query->populate([$row]);
$result .= $this->renderRow(reset($models), $this->rowNumber++, $rowCount);
}
return $result;
}
