From 993e637af9426c2afd3ac6a2662512068eb7d9d3 Mon Sep 17 00:00:00 2001
From: rxu <rxu@mail.ru>
Date: Tue, 10 Jun 2025 15:22:46 +0700
Subject: [PATCH] [ticket/17524] test index key length only on MySQL where it
 does apply

PHPBB-17524
---
 tests/dbal/migrator_test.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/dbal/migrator_test.php b/tests/dbal/migrator_test.php
index 037002c4d0..6bd3854a67 100644
--- a/tests/dbal/migrator_test.php
+++ b/tests/dbal/migrator_test.php
@@ -409,6 +409,7 @@ class phpbb_dbal_migrator_test extends phpbb_database_test_case
 		$this->assertTrue($this->db_tools->sql_table_exists('phpbb_foobar'));
 
 		$index_data_row = $this->db_tools->sql_get_table_index_data('phpbb_foobar');
+		$mysql = $this->db->get_sql_layer() === 'mysqli'; // Index length only applies to MySQL indexes
 		foreach ($index_data_row as $index_name => $index_data)
 		{
 			switch ($index_name)
@@ -421,7 +422,7 @@ class phpbb_dbal_migrator_test extends phpbb_database_test_case
 					$this->assertTrue($index_data['is_simple']);
 					$this->assertEquals(2, count($index_data['options']['lengths']));
 					$this->assertEmpty($index_data['options']['lengths'][0]);
-					$this->assertEquals(191, $index_data['options']['lengths'][1]);
+					$this->assertEquals($mysql ? 191 : null, $index_data['options']['lengths'][1]);
 				break;
 				case 'i_uniq':
 					$this->assertEquals(['expiration_time', 'p256dh'], $index_data['columns']);
@@ -431,7 +432,7 @@ class phpbb_dbal_migrator_test extends phpbb_database_test_case
 					$this->assertFalse($index_data['is_simple']);
 					$this->assertEquals(2, count($index_data['options']['lengths']));
 					$this->assertEmpty($index_data['options']['lengths'][0]);
-					$this->assertEquals(100, $index_data['options']['lengths'][1]);
+					$this->assertEquals($mysql ? 100 : null, $index_data['options']['lengths'][1]);
 				break;
 				case 'i_auth':
 					$this->assertEquals(['auth'], $index_data['columns']);