OracleConnection::queryInternal

protected function queryInternal($sql, array $binds = null, BitrixMainDiagSqlTrackerQuery $trackerQuery = null)
{
	$this->connectInternal();

	$trackerQuery?->startQuery($sql, $binds);

	$result = oci_parse($this->resource, $sql);

	if (!$result)
	{
		$trackerQuery?->finishQuery();

		throw new SqlQueryException("", $this->getErrorMessage($this->resource), $sql);
	}

	$executionMode = $this->transaction;

	/** @var OCI_Lob[] $clob */
	$clob = array();

	if (!empty($binds))
	{
		$executionMode = OCI_DEFAULT;
		foreach ($binds as $key => $val)
		{
			$clob[$key] = oci_new_descriptor($this->resource);
			oci_bind_by_name($result, ":".$key, $clob[$key], -1, OCI_B_CLOB);
		}
	}

	if (!oci_execute($result, $executionMode))
	{
		$trackerQuery?->finishQuery();

		throw new SqlQueryException("", $this->getErrorMessage($result), $sql);
	}

	if (!empty($binds))
	{
		if (oci_num_rows($result) > 0)
		{
			foreach ($binds as $key => $val)
			{
				if($clob[$key])
				{
					$clob[$key]->save($val);
				}
			}
		}

		if ($this->transaction == OCI_COMMIT_ON_SUCCESS)
		{
			oci_commit($this->resource);
		}

		foreach ($binds as $key => $val)
		{
			if($clob[$key])
			{
				$clob[$key]->free();
			}
		}
	}

	$trackerQuery?->finishQuery();

	$this->lastQueryResult = $result;

	return $result;
}