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feat(db/postgreSQL): Use user-named schema instead of public #58367

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0510ffc
feat(db/postgreSQL): Use user-named schema instead of `public`
joshtrichards Feb 16, 2026
eb96d8e
chore: fixup PostgreSQL typo
joshtrichards Feb 16, 2026
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17 changes: 8 additions & 9 deletions lib/private/Setup/PostgreSQL.php
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Expand Up @@ -67,15 +67,14 @@ public function setupDatabase(): void {

if ($this->tryCreateDbUser) {
if ($canCreateRoles) {
// Go to the main database and grant create on the public schema
// The code below is implemented to make installing possible with PostgreSQL version 15:
// https://www.postgresql.org/docs/release/15.0/
// From the release notes: For new databases having no need to defend against insider threats, granting CREATE permission will yield the behavior of prior releases
// Therefore we assume that the database is only used by one user/service which is Nextcloud
// Additional services should get installed in a separate database in order to stay secure
// Also see https://www.postgresql.org/docs/15/ddl-schemas.html#DDL-SCHEMAS-PATTERNS
$connectionMainDatabase->executeQuery('GRANT CREATE ON SCHEMA public TO "' . addslashes($this->dbUser) . '"');
$connectionMainDatabase->close();
// Create user-named schema for PostgreSQL 15+ compatibility.
// PostgreSQL 15 removed default CREATE privileges on `public` schema.
// User-named schemas are automatically in `search_path` and owned by the user.
// This only affects new installations; existing installations continue using 'public' schema.
// See: https://www.postgresql.org/docs/current/ddl-schemas.html#DDL-SCHEMAS-PATH
// See: https://www.postgresql.org/docs/15/ddl-schemas.html#DDL-SCHEMAS-PATTERNS
$connectionMainDatabase->executeQuery('CREATE SCHEMA IF NOT EXISTS "' . addslashes($this->dbUser) . '" AUTHORIZATION "' . addslashes($this->dbUser) . '"');
$connectionMainDatabase->close();
}
}
} catch (\Exception $e) {
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