Vendoring deprecated composer libs

libs/picodb/tests/SchemaFixture.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Schema;
+
+use PDO;
+
+function version_1(PDO $pdo)
+{
+    $pdo->exec('CREATE TABLE test1 (column1 TEXT)');
+}
+
+function version_2(PDO $pdo)
+{
+    $pdo->exec('CREATE TABLE test2 (column2 TEXT)');
+}
+
+function version_3(PDO $pdo)
+{
+    // Simulate an error
+    $pdo->exec('CREATE TABL');
+}