feature #904 [Store][AiBundle] Add support for MariaDB (lyrixx)

This PR was merged into the main branch.

Discussion
----------

[Store][AiBundle] Add support for MariaDB

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| Docs?         | no
| Issues        |
| License       | MIT

Commits
-------

06b63b0 [AiBundle][Store] Add support for MariaDB

Author: chr-hertel

src/ai-bundle/config/options.php

@@ -587,6 +587,17 @@
                             ->end()
                         ->end()
                     ->end()
+                    ->arrayNode('mariadb')
+                        ->useAttributeAsKey('name')
+                        ->arrayPrototype()
+                            ->children()
+                                ->stringNode('connection')->cannotBeEmpty()->end()
+                                ->stringNode('table_name')->cannotBeEmpty()->end()
+                                ->stringNode('index_name')->cannotBeEmpty()->end()
+                                ->stringNode('vector_field_name')->cannotBeEmpty()->end()
+                            ->end()
+                        ->end()
+                    ->end()
                     ->arrayNode('milvus')
                     ->useAttributeAsKey('name')
                         ->arrayPrototype()

src/ai-bundle/src/AiBundle.php

@@ -78,6 +78,7 @@
 use Symfony\AI\Store\Bridge\Local\DistanceStrategy;
 use Symfony\AI\Store\Bridge\Local\InMemoryStore;
 use Symfony\AI\Store\Bridge\Manticore\Store as ManticoreStore;
+use Symfony\AI\Store\Bridge\MariaDb\Store as MariaDbStore;
 use Symfony\AI\Store\Bridge\Meilisearch\Store as MeilisearchStore;
 use Symfony\AI\Store\Bridge\Milvus\Store as MilvusStore;
 use Symfony\AI\Store\Bridge\MongoDb\Store as MongoDbStore;
@@ -1060,6 +1061,28 @@ private function processStoreConfig(string $type, array $stores, ContainerBuilde
             }
         }
 
+        if ('mariadb' === $type) {
+            foreach ($stores as $name => $store) {
+                $arguments = [
+                    new Reference(\sprintf('doctrine.dbal.%s_connection', $store['connection'])),
+                    $store['table_name'],
+                    $store['index_name'],
+                    $store['vector_field_name'],
+                ];
+
+                $definition = new Definition(MariaDbStore::class);
+                $definition->setFactory([MariaDbStore::class, 'fromDbal']);
+                $definition
+                    ->addTag('ai.store')
+                    ->setArguments($arguments);
+
+                $serviceId = 'ai.store.'.$type.'.'.$name;
+                $container->setDefinition($serviceId, $definition);
+                $container->registerAliasForArgument($serviceId, StoreInterface::class, $name);
+                $container->registerAliasForArgument($serviceId, StoreInterface::class, $type.'_'.$name);
+            }
+        }
+
         if ('meilisearch' === $type) {
             foreach ($stores as $name => $store) {
                 $arguments = [

src/ai-bundle/tests/DependencyInjection/AiBundleTest.php

@@ -3278,6 +3278,14 @@ private function getFullConfig(): array
                             'quantization' => '1bit',
                         ],
                     ],
+                    'mariadb' => [
+                        'my_mariadb_store' => [
+                            'connection' => 'default',
+                            'table_name' => 'vector_table',
+                            'index_name' => 'vector_idx',
+                            'vector_field_name' => 'vector',
+                        ],
+                    ],
                     'meilisearch' => [
                         'my_meilisearch_store' => [
                             'endpoint' => 'http://127.0.0.1:7700',