From 6f7e5de6ee09e63f340eccf5c1ecd2704f55e899 Mon Sep 17 00:00:00 2001
From: Elmar Ludwig <elmar.ludwig@uni-osnabrueck.de>
Date: Wed, 1 Sep 2021 10:59:54 +0200
Subject: [PATCH] pretend that old migrations (< 259) are on branch "1"
---
db/migrations/1.259_migrations_reloaded.php | 3 +++
lib/migrations/DBSchemaVersion.php | 5 ++++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/db/migrations/1.259_migrations_reloaded.php b/db/migrations/1.259_migrations_reloaded.php
index b73de5c3279..1ffb583d4c7 100644
--- a/db/migrations/1.259_migrations_reloaded.php
+++ b/db/migrations/1.259_migrations_reloaded.php
@@ -17,6 +17,9 @@ class MigrationsReloaded extends Migration
DROP PRIMARY KEY,
ADD PRIMARY KEY (domain, branch)";
$db->exec($sql);
+
+ $sql = "UPDATE schema_version SET branch = '1' WHERE domain = 'studip'";
+ $db->exec($sql);
}
public function down()
diff --git a/lib/migrations/DBSchemaVersion.php b/lib/migrations/DBSchemaVersion.php
index 61894be0787..4c723dc1800 100644
--- a/lib/migrations/DBSchemaVersion.php
+++ b/lib/migrations/DBSchemaVersion.php
@@ -157,7 +157,8 @@ class DBSchemaVersion implements SchemaVersion
}
/**
- * Validate correct structure of schema_version table.
+ * Validate correct structure of schema_version table. This
+ * will upgrade the schema from 4.4 style to 5.1 if necessary.
*/
private function validateSchemaVersion()
{
@@ -170,10 +171,12 @@ class DBSchemaVersion implements SchemaVersion
20201002, 20201103, 202011031, 20210317
];
+ // drop backported migrations
$query = "DELETE FROM schema_versions
WHERE domain = 'studip' AND version in (?)";
$db->execute($query, [$backported_migrations]);
+ // drop migrations with irregular numbers
$query = "DELETE FROM schema_versions
WHERE domain = 'studip' AND LENGTH(version) > 8";
$db->exec($query);
--
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