/**
* Fetch all rows of the result set as an array of key-value pairs
*
* The first column is the key, the second column is the value.
*
* @param DbQuery $query
*
* @return array
*/
public function fetchPairs(DbQuery $query)
{
return $this->dbAdapter->fetchPairs($query->getSelectQuery());
}
/**
* {@inheritdoc}
*/
public function _getGroup()
{
throw new NotImplementedError('Does not work in its current state but will, probably, in the future');
// TODO: order by??
$group = parent::getGroup();
if (!empty($group) && $this->ds->getDbType() === 'pgsql') {
$group = is_array($group) ? $group : array($group);
foreach ($this->columns as $alias => $column) {
if ($column instanceof Zend_Db_Expr) {
continue;
}
// TODO: What if $alias is neither a native nor a custom alias???
$table = $this->aliasToTableName($this->hasAliasName($alias) ? $alias : $this->customAliasToAlias($alias));
// TODO: We cannot rely on the underlying select here, tables may be joined multiple times with
// different aliases so the only way to get the correct alias here is to register such by ourself
// for each virtual column (We may also inspect $column for the alias but this will probably lead
// to false positives.. AND prevents custom implementations from providing their own "mapping")
if (($tableAlias = $this->getJoinedTableAlias($this->prefix . $table)) === null) {
$tableAlias = $table;
}
// TODO: Same issue as with identifying table aliases; Our virtual tables are not named exactly how
// they are in the IDO. We definitely need to register aliases explicitly (hint: DbRepository
// is already providing such..)
$aliasedPk = $tableAlias . '.' . $this->getPrimaryKeyColumn($table);
if (!in_array($aliasedPk, $group)) {
$group[] = $aliasedPk;
}
}
}
return $group;
}
/**
* {@inheritdoc}
*/
public function getGroup()
{
$group = parent::getGroup() ?: array();
if (!is_array($group)) {
$group = array($group);
}
foreach ($this->groupOrigin as $table) {
if ($this->hasJoinedVirtualTable($table)) {
$groupedTables = array();
foreach ($this->groupBase as $table => $columns) {
foreach ($columns as $column) {
$group[] = $column;
}
$groupedTables[$table] = true;
}
if ($this->getDatasource()->getDbType() !== 'pgsql') {
return $group;
}
$columnIterator = new AppendIterator();
$columnIterator->append(new ColumnFilterIterator($this->columns));
$columnIterator->append(new ArrayIterator($this->orderColumns));
foreach ($columnIterator as $alias => $column) {
$alias = $this->hasAliasName($alias) ? $alias : $this->customAliasToAlias($alias);
if ($this->handleGroupColumn($alias, $group, $groupedTables) === true) {
continue;
}
$tableName = $this->aliasToTableName($alias);
if (isset($groupedTables[$tableName])) {
continue;
}
switch ($tableName) {
case 'checktimeperiods':
$group[] = 'ctp.timeperiod_id';
break;
case 'contacts':
$group[] = 'co.object_id';
$group[] = 'c.contact_id';
break;
case 'hostobjects':
$group[] = 'ho.object_id';
break;
case 'hosts':
$group[] = 'h.host_id';
break;
case 'hostgroups':
$group[] = 'hgo.object_id';
$group[] = 'hg.hostgroup_id';
break;
case 'hoststatus':
$group[] = 'hs.hoststatus_id';
break;
case 'instances':
$group[] = 'i.instance_id';
break;
case 'servicegroups':
$group[] = 'sgo.object_id';
$group[] = 'sg.servicegroup_id';
break;
case 'serviceobjects':
$group[] = 'so.object_id';
break;
case 'serviceproblemsummary':
$group[] = 'sps.unhandled_services_count';
break;
case 'services':
$group[] = 'so.object_id';
$group[] = 's.service_id';
break;
case 'servicestatus':
$group[] = 'ss.servicestatus_id';
break;
case 'timeperiods':
$group[] = 'ht.timeperiod_id';
$group[] = 'st.timeperiod_id';
break;
default:
continue 2;
}
$groupedTables[$tableName] = true;
}
break;
}
}
return array_unique($group);
}
/**
* {@inheritdoc}
*/
public function getGroup()
{
$group = parent::getGroup() ?: array();
if (!is_array($group)) {
$group = array($group);
}
$joinedOrigins = array_filter($this->groupOrigin, array($this, 'hasJoinedVirtualTable'));
if (empty($joinedOrigins)) {
return $group;
}
$groupedTables = array();
foreach ($this->groupBase as $baseTable => $aliasedPks) {
$groupedTables[$baseTable] = true;
foreach ($aliasedPks as $aliasedPk) {
$group[] = $aliasedPk;
}
}
foreach (new ColumnFilterIterator($this->columns) as $desiredAlias => $desiredColumn) {
$alias = is_string($desiredAlias) ? $this->customAliasToAlias($desiredAlias) : $desiredColumn;
$table = $this->aliasToTableName($alias);
if ($table && !isset($groupedTables[$table]) && (in_array($table, $joinedOrigins, true) || $this->getDatasource()->getDbType() === 'pgsql')) {
$this->registerGroupColumns($alias, $table, $group, $groupedTables);
}
}
if (!empty($group) && $this->getDatasource()->getDbType() === 'pgsql') {
foreach (new ColumnFilterIterator($this->orderColumns) as $alias) {
$table = $this->aliasToTableName($alias);
if ($table && !isset($groupedTables[$table]) && !in_array($this->getMappedField($alias), $this->columns, true)) {
$this->registerGroupColumns($alias, $table, $group, $groupedTables);
}
}
}
return array_unique($group);
}
