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-rw-r--r--app/models/issue.rb2
-rw-r--r--changelogs/unreleased/bw-add-index-for-relative-position.yml5
-rw-r--r--db/migrate/20190709220143_add_index_to_issues_relative_position.rb20
-rw-r--r--db/schema.rb1
4 files changed, 27 insertions, 1 deletions
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 12d30389910..8c5dd5e382e 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -131,7 +131,7 @@ class Issue < ApplicationRecord
when 'due_date' then order_due_date_asc
when 'due_date_asc' then order_due_date_asc
when 'due_date_desc' then order_due_date_desc
- when 'relative_position' then order_relative_position_asc
+ when 'relative_position' then order_relative_position_asc.with_order_id_desc
else
super
end
diff --git a/changelogs/unreleased/bw-add-index-for-relative-position.yml b/changelogs/unreleased/bw-add-index-for-relative-position.yml
new file mode 100644
index 00000000000..80ca20992e6
--- /dev/null
+++ b/changelogs/unreleased/bw-add-index-for-relative-position.yml
@@ -0,0 +1,5 @@
+---
+title: Add index for issues on relative position, project, and state for manual sorting
+merge_request: 30542
+author:
+type: fixed
diff --git a/db/migrate/20190709220143_add_index_to_issues_relative_position.rb b/db/migrate/20190709220143_add_index_to_issues_relative_position.rb
new file mode 100644
index 00000000000..effab33ce4f
--- /dev/null
+++ b/db/migrate/20190709220143_add_index_to_issues_relative_position.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class AddIndexToIssuesRelativePosition < ActiveRecord::Migration[5.1]
+ include Gitlab::Database::MigrationHelpers
+
+ # Set this constant to true if this migration requires downtime.
+ DOWNTIME = false
+
+ disable_ddl_transaction!
+
+ INDEX_NAME = 'index_issues_on_project_id_and_state_and_rel_position_and_id'.freeze
+
+ def up
+ add_concurrent_index :issues, [:project_id, :state, :relative_position, :id], order: { id: :desc }, name: INDEX_NAME
+ end
+
+ def down
+ remove_concurrent_index_by_name :issues, INDEX_NAME
+ end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 79cd1a3a797..681353121db 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1682,6 +1682,7 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
t.index ["project_id", "created_at", "id", "state"], name: "index_issues_on_project_id_and_created_at_and_id_and_state", using: :btree
t.index ["project_id", "due_date", "id", "state"], name: "idx_issues_on_project_id_and_due_date_and_id_and_state_partial", where: "(due_date IS NOT NULL)", using: :btree
t.index ["project_id", "iid"], name: "index_issues_on_project_id_and_iid", unique: true, using: :btree
+ t.index ["project_id", "state", "relative_position", "id"], name: "index_issues_on_project_id_and_state_and_rel_position_and_id", order: { id: :desc }, using: :btree
t.index ["project_id", "updated_at", "id", "state"], name: "index_issues_on_project_id_and_updated_at_and_id_and_state", using: :btree
t.index ["relative_position"], name: "index_issues_on_relative_position", using: :btree
t.index ["state"], name: "index_issues_on_state", using: :btree