/**
* getRelations
*
* Return a list of relations. Be aware that if no conditions is given, it
* will also return system tables and views.
*
* @param Where $where
* @return ConvertedResultIterator
*/
public function getRelations(Where $where = null)
{
$condition = Where::createWhereIn('relkind', ['r', 'v', 'm', 'f'])->andWhere($where);
$sql = <<<SQL
select
cl.relname as "name",
case
when cl.relkind = 'r' then 'table'
when cl.relkind = 'v' then 'view'
when cl.relkind = 'm' then 'materialized view'
when cl.relkind = 'f' then 'foreign table'
else 'other'
end as "type",
n.nspname as "schema",
cl.oid as "oid",
o.rolname as "owner",
case
when cl.relkind = 'r' then pg_size_pretty(pg_relation_size(cl.oid::regclass))
else null
end as "size",
des.description as "comment"
from
pg_catalog.pg_class cl
left join pg_catalog.pg_description des on
cl.oid = des.objoid and des.objsubid = 0
join pg_catalog.pg_roles o on cl.relowner = o.oid
join pg_catalog.pg_namespace n on cl.relnamespace = n.oid
where {condition}
order by name asc
SQL;
return $this->executeSql($sql, $condition);
}
public function testCreateWhereIn()
{
$where1 = PommWhere::createWhereIn('b', [1, 2, 3, 4]);
$where2 = PommWhere::createWhereIn('(a, b)', [[1, 2], [3, 4]]);
$this->object($where1)->isInstanceOf('\\PommProject\\Foundation\\Where')->string($where1->__toString())->isEqualTo('b IN ($*, $*, $*, $*)')->string($where2->__toString())->isEqualTo('(a, b) IN (($*, $*), ($*, $*))');
}
/**
* {@inheritdoc}
*/
public function getMultipleCalendarObjects($calendarId, array $uris)
{
$where = Where::createWhereIn('uri', $uris)->andWhere('calendarid = $*', [$calendarId]);
$calendarObjects = $this->manager->findWhere('public', 'calendarobject', $where);
$raws = [];
foreach ($calendarObjects as $object) {
$raws[] = ['id' => $object->uid, 'uri' => $object->uri, 'lastmodified' => $object->lastmodified, 'etag' => '"' . $object->etag . '"', 'calendarid' => $object->calendarid, 'size' => (int) $object->size, 'calendardata' => $object->calendardata, 'component' => strtolower($object->component)];
}
return $raws;
}
/**
* getSchemaRelations
*
* Return information on relations in a given schema. An additional Where
* condition can be passed to filter against other criteria.
*
* @access public
* @param int $schema_oid
* @param Where $where
* @return \PommProject\Foundation\ConvertedResultIterator
*/
public function getSchemaRelations($schema_oid, Where $where = null)
{
$condition = Where::create('relnamespace = $*', [$schema_oid])->andWhere(Where::createWhereIn('relkind', ['r', 'v', 'm', 'f']))->andWhere($where);
$sql = <<<SQL
select
cl.relname as "name",
case
when cl.relkind = 'r' then 'table'
when cl.relkind = 'v' then 'view'
when cl.relkind = 'm' then 'materialized view'
when cl.relkind = 'f' then 'foreign table'
else 'other'
end as "type",
cl.oid as "oid",
des.description as "comment"
from
pg_catalog.pg_class cl
left join pg_catalog.pg_description des on
cl.oid = des.objoid and des.objsubid = 0
where :condition
order by name asc
SQL;
return $this->executeSql($sql, $condition);
}
