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optimize query for person

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This commit is contained in:
Julien Fastré
2021-09-10 18:22:50 +02:00
parent 6bc83edfe9
commit f63d4fcfba
6 changed files with 82 additions and 25 deletions
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19
src/Bundle/ChillPersonBundle/Repository/PersonACLAwareRepository.php
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@@ -12,7 +12,6 @@ use Doctrine\ORM\NonUniqueResultException;
use Doctrine\ORM\NoResultException;
use Doctrine\ORM\Query;
use Doctrine\ORM\QueryBuilder;
use Symfony\Component\Security\Core\Role\Role;
use Symfony\Component\Security\Core\Security;
@@ -126,7 +125,7 @@ final class PersonACLAwareRepository implements PersonACLAwareRepositoryInterfac
).'AS text'
);
} else {
$qb->select('p');
$qb->select('sp');
}
$qb
@@ -254,18 +253,14 @@ final class PersonACLAwareRepository implements PersonACLAwareRepositoryInterfac
$grams = explode(' ', $pattern);
foreach($grams as $key => $gram) {
$qb->andWhere('SIMILARITY(sp.fullnameCanonical, UNACCENT(LOWER(:default_'.$key.')) ) >= 0.15')
$qb->andWhere('STRICT_WORD_SIMILARITY_OPS(:default_'.$key.', sp.fullnameCanonical) = TRUE')
->setParameter('default_'.$key, '%'.$gram.'%');
}
$qb->andWhere($qb->expr()
->notIn(
'sp.id',
$this->createSearchQuery($pattern)
->addSelect('p.id')
->getDQL()
)
);
// remove the perfect matches
$qb->andWhere($qb->expr()
->notLike('sp.fullnameCanonical', 'UNACCENT(LOWER(:not_default_'.$key.'))'))
->setParameter('not_default_'.$key, '%'.$gram.'%');
}
return $qb;
}

2
src/Bundle/ChillPersonBundle/Search/SimilarityPersonSearch.php
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@@ -104,7 +104,7 @@ class SimilarityPersonSearch extends AbstractSearch
protected function search(array $terms, $start, $limit, array $options = array())
{
return $this->personACLAwareRepository
->findBySimilaritySearch($terms['_default']);
->findBySimilaritySearch($terms['_default'], $start, $limit, $options['simplify'] ?? false);
}
protected function count(array $terms)

31
src/Bundle/ChillPersonBundle/migrations/Version20210910161858.php Normal file
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@@ -0,0 +1,31 @@
<?php
declare(strict_types=1);
namespace Chill\Migrations\Person;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;
/**
* Optimize trigram index on person fullname: create index for both center_id and fullname
*/
final class Version20210910161858 extends AbstractMigration
{
public function getDescription(): string
{
return 'Optimize trigram index on person fullname: create index for both center_id and fullname';
}
public function up(Schema $schema): void
{
$this->addSql('DROP INDEX fullnamecanonical_trgm_idx');
$this->addSql('CREATE INDEX fullnameCanonical_trgm_idx ON chill_person_person USING GIST (center_id, fullnameCanonical gist_trgm_ops)');
}
public function down(Schema $schema): void
{
$this->addSql('DROP INDEX fullnamecanonical_trgm_idx');
$this->addSql('CREATE INDEX fullnameCanonical_trgm_idx ON chill_person_person USING GIST (fullnameCanonical gist_trgm_ops)');
}
}