From 82fa8a3d1e8466ef36b58604d20fcc145ea12118 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Tue, 10 Mar 2020 09:08:10 +0000
Subject: Add latest changes from gitlab-org/gitlab@master

---
 ...2142052_update_vulnerability_severity_column.rb | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 db/post_migrate/20200302142052_update_vulnerability_severity_column.rb

(limited to 'db/post_migrate')

diff --git a/db/post_migrate/20200302142052_update_vulnerability_severity_column.rb b/db/post_migrate/20200302142052_update_vulnerability_severity_column.rb
new file mode 100644
index 00000000000..fa38569f35d
--- /dev/null
+++ b/db/post_migrate/20200302142052_update_vulnerability_severity_column.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class UpdateVulnerabilitySeverityColumn < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+  BATCH_SIZE = 1_000
+  INTERVAL = 2.minutes
+
+  def up
+    # create temporary index for undefined vulnerabilities
+    add_concurrent_index(:vulnerabilities, :id, where: 'severity = 0', name: 'undefined_vulnerability')
+
+    return unless Gitlab.ee?
+
+    migration = Gitlab::BackgroundMigration::RemoveUndefinedVulnerabilitySeverityLevel
+    migration_name = migration.to_s.demodulize
+    relation = migration::Vulnerability.undefined_severity
+    queue_background_migration_jobs_by_range_at_intervals(relation,
+                                                          migration_name,
+                                                          INTERVAL,
+                                                          batch_size: BATCH_SIZE)
+  end
+
+  def down
+    # no-op
+    # This migration can not be reversed because we can not know which records had undefined severity
+  end
+end
-- 
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