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| author | Andreas Brandl <abrandl@gitlab.com> | 2018-02-01 11:32:22 +0100 |
|---|---|---|
| committer | Andreas Brandl <abrandl@gitlab.com> | 2018-02-01 15:43:17 +0100 |
| commit | 2fd58eb2626d692603a8c929a0f574f00ed6dac9 (patch) | |
| tree | bdd2eab6a44417c51be42451b835f5402327bb17 | |
| parent | 498d32363aa61d679ff749be727a6591257afb6d (diff) | |
| download | gitlab-ce-32283-trending-projects-unique-constraint2.tar.gz | |
Add unique constraint to trending_projects#project_id.32283-trending-projects-unique-constraint2
| -rw-r--r-- | db/migrate/20180201102129_add_unique_constraint_to_trending_projects_project_id.rb | 19 | ||||
| -rw-r--r-- | db/schema.rb | 4 |
2 files changed, 21 insertions, 2 deletions
diff --git a/db/migrate/20180201102129_add_unique_constraint_to_trending_projects_project_id.rb b/db/migrate/20180201102129_add_unique_constraint_to_trending_projects_project_id.rb new file mode 100644 index 00000000000..02e53b8fa8a --- /dev/null +++ b/db/migrate/20180201102129_add_unique_constraint_to_trending_projects_project_id.rb @@ -0,0 +1,19 @@ +class AddUniqueConstraintToTrendingProjectsProjectId < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + add_concurrent_index :trending_projects, :project_id, unique: true, name: 'index_trending_projects_on_project_id_unique' + remove_concurrent_index_by_name :trending_projects, 'index_trending_projects_on_project_id' + rename_index :trending_projects, 'index_trending_projects_on_project_id_unique', 'index_trending_projects_on_project_id' + end + + def down + rename_index :trending_projects, 'index_trending_projects_on_project_id', 'index_trending_projects_on_project_id_old' + add_concurrent_index :trending_projects, :project_id + remove_concurrent_index_by_name :trending_projects, 'index_trending_projects_on_project_id_old' + end +end diff --git a/db/schema.rb b/db/schema.rb index 4e82a688725..0c1e7c24f14 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -11,7 +11,7 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 20180115201419) do +ActiveRecord::Schema.define(version: 20180201102129) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -1727,7 +1727,7 @@ ActiveRecord::Schema.define(version: 20180115201419) do t.integer "project_id", null: false end - add_index "trending_projects", ["project_id"], name: "index_trending_projects_on_project_id", using: :btree + add_index "trending_projects", ["project_id"], name: "index_trending_projects_on_project_id", unique: true, using: :btree create_table "u2f_registrations", force: :cascade do |t| t.text "certificate" |