private function select($query, $parameters = array(), $fetch_mode = SelectQueryResult::FETCH_ASSOC)
{
$this->querier->disable_query_translator();
$result = $this->querier->select($query, $parameters, $fetch_mode);
$this->querier->enable_query_translator();
return $result;
}
/**
* @desc count the number of rows from the <code>$table_name</code> table matching the
* <code>$condition</code> condition
* @param string $table_name the name of the table on which work will be done
* @param string $condition the update condition beginning just after the where clause.
* For example, <code>"length > 50 and weight < 100"</code>
* @param string $count_column the column name on which count or * if all
* @param string[string] $parameters the query_var map
* @return int the number of rows returned
*/
public function count($table_name, $condition = 'WHERE 1', $parameters = array(), $count_column = '*')
{
$query = 'SELECT COUNT(' . $count_column . ') FROM ' . $table_name;
if (!empty($condition)) {
$query .= ' ' . $condition;
}
$row = $this->querier->select($query, $parameters, SelectQueryResult::FETCH_NUM)->fetch();
return (int) $row[0];
}
