1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20220106141756_remove_lock_version_indexes.rb b/db/migrate/20220106141756_remove_lock_version_indexes.rb
new file mode 100644
index 00000000000..382f20dfc73
--- /dev/null
+++ b/db/migrate/20220106141756_remove_lock_version_indexes.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class RemoveLockVersionIndexes < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  INDEXES = {
+    issues: 'index_issues_on_lock_version',
+    merge_requests: 'index_merge_requests_on_lock_version',
+    epics: 'index_epics_on_lock_version'
+  }
+
+  def up
+    INDEXES.each do |table, index_name|
+      remove_concurrent_index_by_name table, index_name
+    end
+  end
+
+  def down
+    INDEXES.each do |table, index_name|
+      add_concurrent_index table, :lock_version, where: "lock_version IS NULL", name: index_name
+    end
+  end
+end