Cleanup README.md, legacy MadelineProto table migration coverage

.gitignore

@@ -1,3 +1,4 @@
+.vscode
 /infection/
 a.php
 .phpunit.cache

README.md

@@ -5,7 +5,7 @@
 [![Psalm level 1](https://shepherd.dev/github/danog/AsyncOrm/level.svg)](https://shepherd.dev/github/danog/AsyncOrm)
 ![License](https://img.shields.io/github/license/danog/AsyncOrm)
 
-Async ORM based on AMPHP v3 and fibers, created by Daniil Gentili <daniil@daniil.it> and Alexander Pankratov <alexander@i-c-a.su>.  
+Async ORM based on AMPHP v3 and fibers, created by Daniil Gentili (https://daniil.it) and Alexander Pankratov (alexander@i-c-a.su).  
 
 Supports MySQL, Redis, Postgres.  
 

src/Internal/Driver/MysqlArray.php

@@ -168,8 +168,10 @@ final class MysqlArray extends SqlArray
             } elseif ($key === 'value') {
                 $expected = $valueType;
             } else {
+                // @codeCoverageIgnoreStart
                 $db->query("ALTER TABLE `{$config->table}` DROP `$key`");
                 continue;
+                // @codeCoverageIgnoreEnd
             }
             if ($expected !== $type || $null !== 'NO') {
                 $db->query("ALTER TABLE `{$config->table}` MODIFY `$key` $expected NOT NULL");
@@ -182,11 +184,15 @@ final class MysqlArray extends SqlArray
                 ->execute([$database, $config->table])
                 ->fetchRow();
             if ($result === null) {
+                // @codeCoverageIgnoreStart
                 throw new AssertionError("Result cannot be null!");
+                // @codeCoverageIgnoreEnd
             }
             $result = $result['data_free'] ?? $result['DATA_FREE'];
             if (!\is_int($result)) {
+                // @codeCoverageIgnoreStart
                 throw new AssertionError("data_free must be an integer!");
+                // @codeCoverageIgnoreEnd
             }
             if (($result >> 20) >= $settings->optimizeIfWastedMb) {
                 $db->query("OPTIMIZE TABLE `{$config->table}`");

src/Internal/Driver/PostgresArray.php

@@ -142,7 +142,9 @@ class PostgresArray extends SqlArray
                 $connection->query("ALTER TABLE \"bytea_{$config->table}\" ALTER COLUMN \"$key\" TYPE $expected");
             }
             if ($null !== 'NO') {
+                // @codeCoverageIgnoreStart
                 $connection->query("ALTER TABLE \"bytea_{$config->table}\" ALTER COLUMN \"$key\" SET NOT NULL");
+                // @codeCoverageIgnoreEnd
             }
         }