Fix Schema::getTableNames()

Co-authored-by: Asmir Mustafic <goetas@gmail.com>

src/Schema/SqliteSchemaManager.php

@@ -568,4 +568,13 @@ public function listTableDetails($name): Table
 
         return $table;
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getSchemaSearchPaths()
+    {
+        // SQLite does not support schemas or databases
+        return [];
+    }
 }

tests/Functional/Schema/SchemaTest.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Tests\Functional\Schema;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\DBAL\Tests\FunctionalTestCase;
+
+class SchemaTest extends FunctionalTestCase
+{
+    public function testGetTableNames(): void
+    {
+        $schema = new Schema([], [], $this->connection->createSchemaManager()->createSchemaConfig());
+        $schema->createTable('foo');
+
+        $tableNames = $schema->getTableNames();
+        self::assertEquals(['public.foo'], $tableNames);
+    }
+}