Add latest changes from gitlab-org/gitlab@16-0-stable-eev16.0.0-rc42

1 files changed, 29 insertions, 0 deletions

diff --git a/db/post_migrate/20230404050414_remove_unused_merge_request_jira_indexes.rb b/db/post_migrate/20230404050414_remove_unused_merge_request_jira_indexes.rb
new file mode 100644
index 00000000000..619fd326d7a
--- /dev/null
+++ b/db/post_migrate/20230404050414_remove_unused_merge_request_jira_indexes.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class RemoveUnusedMergeRequestJiraIndexes < Gitlab::Database::Migration[2.1]
+  TITLE_INDEX = {
+    name: 'index_merge_requests_on_target_project_id_and_iid_jira_title',
+    where: "((title)::text ~ '[A-Z][A-Z_0-9]+-\d+'::text)"
+  }.freeze
+
+  DESCRIPTION_INDEX = {
+    name: 'index_merge_requests_on_target_project_id_iid_jira_description',
+    where: "(description ~ '[A-Z][A-Z_0-9]+-\d+'::text)"
+  }.freeze
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index_by_name :merge_requests, name: TITLE_INDEX[:name]
+    remove_concurrent_index_by_name :merge_requests, name: DESCRIPTION_INDEX[:name]
+  end
+
+  def down
+    add_concurrent_index :merge_requests, [:target_project_id, :iid],
+      where: TITLE_INDEX[:where],
+      name: TITLE_INDEX[:name]
+    add_concurrent_index :merge_requests, [:target_project_id, :iid],
+      where: DESCRIPTION_INDEX[:where],
+      name: DESCRIPTION_INDEX[:name]
+  end
+end