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Merge pull request #20776 from nextcloud/enh/limit_group_queries 

Improve group queries
This commit is contained in:
Roeland Jago Douma 2020-05-22 14:19:28 +02:00 committed by GitHub
parent 3b519f776a 5ebb53593c
commit fd805a0388
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 6 deletions
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26
lib/private/Group/Database.php
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@ -118,7 +118,10 @@ class Database extends ABackend implements
}
// Add to cache
$this->groupCache[$gid] = $gid;
$this->groupCache[$gid] = [
'gid' => $gid,
'displayname' => $gid
];
return $result === 1;
}
@ -244,15 +247,19 @@ class Database extends ABackend implements
// No magic!
$qb = $this->dbConn->getQueryBuilder();
$cursor = $qb->select('gid')
->from('group_user')
$cursor = $qb->select('gu.gid', 'g.displayname')
->from('group_user', 'gu')
->leftJoin('gu', 'groups', 'g', $qb->expr()->eq('gu.gid', 'g.gid'))
->where($qb->expr()->eq('uid', $qb->createNamedParameter($uid)))
->execute();
$groups = [];
while ($row = $cursor->fetch()) {
$groups[] = $row['gid'];
$this->groupCache[$row['gid']] = $row['gid'];
$this->groupCache[$row['gid']] = [
'gid' => $row['gid'],
'displayname' => $row['displayname'],
];
}
$cursor->closeCursor();
@ -309,7 +316,7 @@ class Database extends ABackend implements
}
$qb = $this->dbConn->getQueryBuilder();
$cursor = $qb->select('gid')
$cursor = $qb->select('gid', 'displayname')
->from('groups')
->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
->execute();
@ -317,7 +324,10 @@ class Database extends ABackend implements
$cursor->closeCursor();
if ($result !== false) {
$this->groupCache[$gid] = $gid;
$this->groupCache[$gid] = [
'gid' => $gid,
'displayname' => $result['displayname'],
];
return true;
}
return false;
@ -430,6 +440,10 @@ class Database extends ABackend implements
}
public function getDisplayName(string $gid): string {
if (isset($this->groupCache[$gid])) {
return $this->groupCache[$gid]['displayname'];
}
$this->fixDI();
$query = $this->dbConn->getQueryBuilder();