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chore: bump MySQL to min 8.4 and support 9.7 #61247

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chore: bump MySQL to min 8.4 and support 9.7 #61247

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6147156
chore: bump MySQL to min 8.4 and support 9.7
susnux Jun 12, 2026
975401d
fix: add handling for MD5 on new MySQL and deprecate MD5 SQL function
susnux Jun 12, 2026
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4 changes: 2 additions & 2 deletions .github/workflows/phpunit-mysql-sharding.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -57,9 +57,9 @@ jobs:
fail-fast: false
matrix:
include:
- mysql-versions: '8.0'
php-versions: '8.3'
- mysql-versions: '8.4'
php-versions: '8.3'
- mysql-versions: '9.7'
php-versions: '8.5'

name: Sharding - MySQL ${{ matrix.mysql-versions }} (PHP ${{ matrix.php-versions }}) - database tests
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6 changes: 3 additions & 3 deletions .github/workflows/phpunit-mysql.yml
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Expand Up @@ -60,9 +60,9 @@ jobs:
fail-fast: false
matrix:
include:
- mysql-versions: '8.0'
php-versions: '8.3'
- mysql-versions: '8.4'
php-versions: '8.3'
- mysql-versions: '9.7'
php-versions: '8.5'

name: MySQL ${{ matrix.mysql-versions }} (PHP ${{ matrix.php-versions }}) - database tests
Expand All @@ -75,7 +75,7 @@ jobs:
options: --health-cmd="redis-cli ping" --health-interval=10s --health-timeout=5s --health-retries=3

mysql:
image: ghcr.io/nextcloud/continuous-integration-mysql-${{ matrix.mysql-versions }}:latest # zizmor: ignore[unpinned-images]
image: mysql:${{ matrix.mysql-versions }} # zizmor: ignore[unpinned-images]

@susnux susnux Jun 12, 2026

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@nickvergessen as we now have a docker cache in place we do not run into problems with docker hub anymore. Do we still need to use our own images?
If yes I will prepare the new image.

@nickvergessen nickvergessen Jun 15, 2026

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Is it more likely that we get hacked or mysql? :P
I guess both is fine

ports:
- 4444:3306/tcp
env:
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4 changes: 2 additions & 2 deletions apps/settings/lib/SetupChecks/SupportedDatabase.php
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Expand Up @@ -19,8 +19,8 @@ class SupportedDatabase implements ISetupCheck {

private const MIN_MARIADB = '10.6';
private const MAX_MARIADB = '11.8';
private const MIN_MYSQL = '8.0';
private const MAX_MYSQL = '8.4';
private const MIN_MYSQL = '8.4';
private const MAX_MYSQL = '9.7';
private const MIN_POSTGRES = '14';
private const MAX_POSTGRES = '18';
private const MIN_ORACLE = '12.2';
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10 changes: 10 additions & 0 deletions build/psalm-baseline.xml
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Expand Up @@ -1420,6 +1420,11 @@
<code><![CDATA[getUsersForUserValue]]></code>
</DeprecatedMethod>
</file>
<file src="apps/files/lib/Command/RepairTree.php">
<DeprecatedMethod>
<code><![CDATA[md5]]></code>
</DeprecatedMethod>
</file>
<file src="apps/files/lib/Command/Scan.php">
<DeprecatedMethod>
<code><![CDATA[listen]]></code>
Expand Down Expand Up @@ -3236,6 +3241,11 @@
<code><![CDATA[$this->request->server]]></code>
</NoInterfaceProperties>
</file>
<file src="core/Migrations/Version24000Date20211230140012.php">
<DeprecatedMethod>
<code><![CDATA[md5]]></code>
</DeprecatedMethod>
</file>
<file src="core/Migrations/Version25000Date20220515204012.php">
<DeprecatedConstant>
<code><![CDATA[Types::JSON]]></code>
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20 changes: 13 additions & 7 deletions lib/private/Setup/MySQL.php
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Expand Up @@ -8,7 +8,6 @@

namespace OC\Setup;

use Doctrine\DBAL\Platforms\MySQL80Platform;
use Doctrine\DBAL\Platforms\MySQL84Platform;
use OC\DatabaseSetupException;
use OC\DB\ConnectionAdapter;
Expand All @@ -30,6 +29,19 @@ public function setupDatabase(): void {
$connection = $this->connect(['dbname' => null]);
}

// for MD5 support
if ($connection->getDatabasePlatform() instanceof MySQL84Platform) {
$statement = $connection->prepare("SHOW VARIABLES LIKE 'version';");
$result = $statement->executeQuery();
$row = $result->fetchAssociative();
$version = $row['Value'];
[$major, ] = explode('.', strtolower($version));
if ((int)$major >= 9) {
$statement = $connection->prepare("INSTALL COMPONENT 'file://component_classic_hashing';");
$statement->executeStatement();
}
}

if ($this->tryCreateDbUser) {
$this->createSpecificUser('oc_admin', new ConnectionAdapter($connection));
}
Expand Down Expand Up @@ -103,12 +115,6 @@ private function createDBUser(IDBConnection $connection): void {
$connection->executeStatement($query, [$name,$password]);
$query = "CREATE USER ?@'%' IDENTIFIED WITH caching_sha2_password BY ?";
$connection->executeStatement($query, [$name,$password]);
} elseif ($connection->getDatabasePlatform() instanceof Mysql80Platform) {
// TODO: Remove this elseif section as soon as MySQL 8.0 is out-of-support (after April 2026)
$query = "CREATE USER ?@'localhost' IDENTIFIED WITH mysql_native_password BY ?";
$connection->executeStatement($query, [$name,$password]);
$query = "CREATE USER ?@'%' IDENTIFIED WITH mysql_native_password BY ?";
$connection->executeStatement($query, [$name,$password]);
} else {
$query = "CREATE USER ?@'localhost' IDENTIFIED BY ?";
$connection->executeStatement($query, [$name,$password]);
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1 change: 1 addition & 0 deletions lib/public/DB/QueryBuilder/IFunctionBuilder.php
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Expand Up @@ -20,6 +20,7 @@ interface IFunctionBuilder {
*
* @return IQueryFunction
* @since 12.0.0
* @deprecated 35.0.0 - MD5 is not considered secure anymore, thus most databases have or will drop support for this function
*/
public function md5($input): IQueryFunction;

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