diff options
Diffstat (limited to 'db')
| -rw-r--r-- | db/migrate/20160607185958_add_constrained_trigram_indexes_on_issuables.rb | 39 | ||||
| -rw-r--r-- | db/schema.rb | 8 |
2 files changed, 43 insertions, 4 deletions
diff --git a/db/migrate/20160607185958_add_constrained_trigram_indexes_on_issuables.rb b/db/migrate/20160607185958_add_constrained_trigram_indexes_on_issuables.rb new file mode 100644 index 00000000000..e733c8b9901 --- /dev/null +++ b/db/migrate/20160607185958_add_constrained_trigram_indexes_on_issuables.rb @@ -0,0 +1,39 @@ +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class AddConstrainedTrigramIndexesOnIssuables < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + return unless Gitlab::Database.postgresql? + + to_index.each do |table, columns| + columns.each do |column| + remove_index table, name: "index_#{table}_on_#{column}_trigram" + execute "CREATE INDEX CONCURRENTLY index_#{table}_on_#{column}_trigram ON #{table} USING gin(#{column} gin_trgm_ops) WHERE deleted_at IS NULL;" + end + end + end + + def down + return unless Gitlab::Database.postgresql? + + to_index.each do |table, columns| + columns.each do |column| + remove_index table, name: "index_#{table}_on_#{column}_trigram" + execute "CREATE INDEX CONCURRENTLY index_#{table}_on_#{column}_trigram ON #{table} USING gin(#{column} gin_trgm_ops);" + end + end + end + + def to_index + { + issues: [:title, :description], + merge_requests: [:title, :description] + } + end +end diff --git a/db/schema.rb b/db/schema.rb index 56da70b3c02..92587fdc7ce 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -485,12 +485,12 @@ ActiveRecord::Schema.define(version: 20160926145521) do add_index "issues", ["confidential"], name: "index_issues_on_confidential", using: :btree add_index "issues", ["created_at"], name: "index_issues_on_created_at", using: :btree add_index "issues", ["deleted_at"], name: "index_issues_on_deleted_at", using: :btree - add_index "issues", ["description"], name: "index_issues_on_description_trigram", using: :gin, opclasses: {"description"=>"gin_trgm_ops"} + add_index "issues", ["description"], name: "index_issues_on_description_trigram", where: "(deleted_at IS NULL)", using: :gin, opclasses: {"description"=>"gin_trgm_ops)"} add_index "issues", ["due_date"], name: "index_issues_on_due_date", using: :btree add_index "issues", ["milestone_id"], name: "index_issues_on_milestone_id", using: :btree add_index "issues", ["project_id", "iid"], name: "index_issues_on_project_id_and_iid", unique: true, using: :btree add_index "issues", ["state"], name: "index_issues_on_state", using: :btree - add_index "issues", ["title"], name: "index_issues_on_title_trigram", using: :gin, opclasses: {"title"=>"gin_trgm_ops"} + add_index "issues", ["title"], name: "index_issues_on_title_trigram", where: "(deleted_at IS NULL)", using: :gin, opclasses: {"title"=>"gin_trgm_ops)"} create_table "keys", force: :cascade do |t| t.integer "user_id" @@ -650,14 +650,14 @@ ActiveRecord::Schema.define(version: 20160926145521) do add_index "merge_requests", ["author_id"], name: "index_merge_requests_on_author_id", using: :btree add_index "merge_requests", ["created_at"], name: "index_merge_requests_on_created_at", using: :btree add_index "merge_requests", ["deleted_at"], name: "index_merge_requests_on_deleted_at", using: :btree - add_index "merge_requests", ["description"], name: "index_merge_requests_on_description_trigram", using: :gin, opclasses: {"description"=>"gin_trgm_ops"} + add_index "merge_requests", ["description"], name: "index_merge_requests_on_description_trigram", where: "(deleted_at IS NULL)", using: :gin, opclasses: {"description"=>"gin_trgm_ops)"} add_index "merge_requests", ["milestone_id"], name: "index_merge_requests_on_milestone_id", using: :btree add_index "merge_requests", ["source_branch"], name: "index_merge_requests_on_source_branch", using: :btree add_index "merge_requests", ["source_project_id"], name: "index_merge_requests_on_source_project_id", using: :btree add_index "merge_requests", ["target_branch"], name: "index_merge_requests_on_target_branch", using: :btree add_index "merge_requests", ["target_project_id", "iid"], name: "index_merge_requests_on_target_project_id_and_iid", unique: true, using: :btree add_index "merge_requests", ["title"], name: "index_merge_requests_on_title", using: :btree - add_index "merge_requests", ["title"], name: "index_merge_requests_on_title_trigram", using: :gin, opclasses: {"title"=>"gin_trgm_ops"} + add_index "merge_requests", ["title"], name: "index_merge_requests_on_title_trigram", where: "(deleted_at IS NULL)", using: :gin, opclasses: {"title"=>"gin_trgm_ops)"} create_table "merge_requests_closing_issues", force: :cascade do |t| t.integer "merge_request_id", null: false |