From b3e6cbc4c5eb02e2de3b496ea08166dcca03b2fe Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Mon, 29 Apr 2019 16:08:26 +0200
Subject: [PATCH] Remove the custom prefix from the table name length when
 checking on the default primary index

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 lib/private/DB/MigrationService.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/DB/MigrationService.php b/lib/private/DB/MigrationService.php
index d26337990d1..269400c3ba9 100644
--- a/lib/private/DB/MigrationService.php
+++ b/lib/private/DB/MigrationService.php
@@ -547,7 +547,7 @@ class MigrationService {
 				if (!$isUsingDefaultName && \strlen($indexName) > 30) {
 					throw new \InvalidArgumentException('Primary index name  on "'  . $table->getName() . '" is too long.');
 				}
-				if ($isUsingDefaultName && \strlen($table->getName()) > 26) {
+				if ($isUsingDefaultName && \strlen($table->getName()) - $prefixLength > 23) {
 					throw new \InvalidArgumentException('Primary index name  on "'  . $table->getName() . '" is too long.');
 				}
 			}
-- 
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