Returns entities by primary values.
| public findById ( mixed[] $primaryValues ) : Nextras\Orm\Collection\ICollection | ||
| $primaryValues | mixed[] | |
| 리턴 | Nextras\Orm\Collection\ICollection | |
private function fetchByTwoPassStrategy(SqlBuilder $builder, array $values)
{
$builder = clone $builder;
$builder->addSelect(":{$this->joinTable}({$this->primaryKeyTo}).{$this->primaryKeyTo}");
$builder->addSelect(":{$this->joinTable}({$this->primaryKeyTo}).{$this->primaryKeyFrom}");
if ($builder->getLimit() || $builder->getLimit() !== 1) {
$sqls = $args = [];
foreach ($values as $value) {
$builderPart = clone $builder;
$builderPart->addWhere(":{$this->joinTable}({$this->primaryKeyTo}).{$this->primaryKeyFrom}", $value);
$sqls[] = $builderPart->buildSelectQuery();
$args = array_merge($args, $builderPart->getParameters());
}
$query = '(' . implode(') UNION ALL (', $sqls) . ')';
$result = $this->context->queryArgs($query, $args);
} else {
$builder->addWhere(":{$this->joinTable}({$this->primaryKeyTo}).{$this->primaryKeyFrom}", $values);
$result = $this->context->queryArgs($builder->buildSelectQuery(), $builder->getParameters());
}
$values = [];
foreach ($result->fetchAll() as $row) {
$values[$row->{$this->primaryKeyTo}] = NULL;
}
if (count($values) === 0) {
return new EntityIterator([]);
}
$entitiesResult = $this->targetRepository->findById(array_keys($values));
$entitiesResult->getIterator();
$entities = [];
foreach ($result->fetchAll() as $row) {
$entities[$row->{$this->primaryKeyFrom}][] = $this->targetRepository->getById($row->{$this->primaryKeyTo});
}
return new EntityIterator($entities);
}