Added filtering jobs by age to jobs/request API endpoint

2 files changed, 21 insertions, 1 deletions

diff --git a/db/migrate/20190516011213_add_build_queued_at_index.rb b/db/migrate/20190516011213_add_build_queued_at_index.rb
new file mode 100644
index 00000000000..77ffa7cd4e9
--- /dev/null
+++ b/db/migrate/20190516011213_add_build_queued_at_index.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+# This migration make queued_at field indexed to speed up builds filtering by job_age
+
+class AddBuildQueuedAtIndex < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :ci_builds, :queued_at
+  end
+
+  def down
+    remove_concurrent_index :ci_builds, :queued_at
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 9d367938cec..412b5313b69 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20190515125613) do
+ActiveRecord::Schema.define(version: 20190516011213) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -380,6 +380,7 @@ ActiveRecord::Schema.define(version: 20190515125613) do
     t.index ["project_id", "id"], name: "index_ci_builds_on_project_id_and_id", using: :btree
     t.index ["project_id", "status"], name: "index_ci_builds_project_id_and_status_for_live_jobs_partial2", where: "(((type)::text = 'Ci::Build'::text) AND ((status)::text = ANY (ARRAY[('running'::character varying)::text, ('pending'::character varying)::text, ('created'::character varying)::text])))", using: :btree
     t.index ["protected"], name: "index_ci_builds_on_protected", using: :btree
+    t.index ["queued_at"], name: "index_ci_builds_on_queued_at", using: :btree
     t.index ["runner_id"], name: "index_ci_builds_on_runner_id", using: :btree
     t.index ["scheduled_at"], name: "partial_index_ci_builds_on_scheduled_at_with_scheduled_jobs", where: "((scheduled_at IS NOT NULL) AND ((type)::text = 'Ci::Build'::text) AND ((status)::text = 'scheduled'::text))", using: :btree
     t.index ["stage_id", "stage_idx"], name: "tmp_build_stage_position_index", where: "(stage_idx IS NOT NULL)", using: :btree