Merge branch 'ab-50763-persist-index' into 'master'

Specific CI indexes to avoid statement timeout.

Closes #50763

See merge request gitlab-org/gitlab-ce!23188

1 files changed, 44 insertions, 0 deletions

diff --git a/db/migrate/20181119132520_add_indexes_to_ci_builds_and_pipelines.rb b/db/migrate/20181119132520_add_indexes_to_ci_builds_and_pipelines.rb
new file mode 100644
index 00000000000..adbc3928b26
--- /dev/null
+++ b/db/migrate/20181119132520_add_indexes_to_ci_builds_and_pipelines.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+class AddIndexesToCiBuildsAndPipelines < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    indexes.each do |index|
+      add_concurrent_index(*index)
+    end
+  end
+
+  def down
+    indexes.each do |index|
+      remove_concurrent_index(*index)
+    end
+  end
+
+  private
+
+  def indexes
+    [
+      [
+        :ci_pipelines,
+        [:project_id, :ref, :id],
+        {
+          order: { id: :desc },
+          name: 'index_ci_pipelines_on_project_idandrefandiddesc'
+        }
+      ],
+      [
+        :ci_builds,
+        [:commit_id, :artifacts_expire_at, :id],
+        {
+          where: "type::text = 'Ci::Build'::text AND (retried = false OR retried IS NULL) AND (name::text = ANY (ARRAY['sast'::character varying, 'dependency_scanning'::character varying, 'sast:container'::character varying, 'container_scanning'::character varying, 'dast'::character varying]::text[]))",
+          name: 'index_ci_builds_on_commit_id_and_artifacts_expireatandidpartial'
+        }
+      ]
+    ]
+  end
+end