From cf8e0bc06262b5d33ee9743299c016d3c1173255 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Wed, 4 Oct 2023 10:29:41 +0200
Subject: [PATCH] fix(DB): Update comment to state why we still use the max 4k
 limit

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 lib/private/DB/Migrator.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/private/DB/Migrator.php b/lib/private/DB/Migrator.php
index ad964967f40b3..1d960e72dc52f 100644
--- a/lib/private/DB/Migrator.php
+++ b/lib/private/DB/Migrator.php
@@ -101,7 +101,9 @@ public function createSchema() {
 	 * @return SchemaDiff
 	 */
 	protected function getDiff(Schema $targetSchema, Connection $connection) {
-		// adjust varchar columns with a length higher than getVarcharMaxLength to clob
+		// Adjust STRING columns with a length higher than 4000 to TEXT (clob)
+		// for consistency between the supported databases and
+		// old vs. new installations.
 		foreach ($targetSchema->getTables() as $table) {
 			foreach ($table->getColumns() as $column) {
 				if ($column->getType() instanceof StringType) {