lib/Yucca/Component/SchemaManager.php
public function fetchIds($tableName, array $criterias, array $identifiersFields = array('id'), $shardingKey = null, $forceFromMaster = false, array $options = array())
    {
        return $this->fetch($tableName, $criterias, $shardingKey, $identifiersFields, true, $forceFromMaster, $options);
    }
public function fetchIds($tableName, array $criterias, array $identifiersFields = array('id'), $shardingKey = null, $forceFromMaster = false, array $options = array())
    {
        return $this->fetch($tableName, $criterias, $shardingKey, $identifiersFields, true, $forceFromMaster, $options);
    }
@param string $tableName
@param array  $criterias
@param array  $identifiersFields
@param null   $shardingKey
@param bool   $forceFromMaster
@param array  $options

@return array
@throws \Exception