diff options
| -rw-r--r-- | changelogs/unreleased/sh-add-section-name-index.yml | 5 | ||||
| -rw-r--r-- | db/migrate/20180308052825_add_section_name_id_index_on_ci_build_trace_sections.rb | 22 | ||||
| -rw-r--r-- | db/schema.rb | 3 |
3 files changed, 29 insertions, 1 deletions
diff --git a/changelogs/unreleased/sh-add-section-name-index.yml b/changelogs/unreleased/sh-add-section-name-index.yml new file mode 100644 index 00000000000..c822b4e851b --- /dev/null +++ b/changelogs/unreleased/sh-add-section-name-index.yml @@ -0,0 +1,5 @@ +--- +title: Add index on section_name_id on ci_build_trace_sections table +merge_request: +author: +type: performance diff --git a/db/migrate/20180308052825_add_section_name_id_index_on_ci_build_trace_sections.rb b/db/migrate/20180308052825_add_section_name_id_index_on_ci_build_trace_sections.rb new file mode 100644 index 00000000000..0cf665ac935 --- /dev/null +++ b/db/migrate/20180308052825_add_section_name_id_index_on_ci_build_trace_sections.rb @@ -0,0 +1,22 @@ +class AddSectionNameIdIndexOnCiBuildTraceSections < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + # Set this constant to true if this migration requires downtime. + DOWNTIME = false + + disable_ddl_transaction! + + def up + # MySQL may already have this as a foreign key + unless index_exists?(:ci_build_trace_sections, :section_name_id) + add_concurrent_index :ci_build_trace_sections, :section_name_id + end + end + + def down + # We cannot remove index for MySQL because it's needed for foreign key + if Gitlab::Database.postgresql? + remove_concurrent_index :ci_build_trace_sections, :section_name_id + end + end +end diff --git a/db/schema.rb b/db/schema.rb index b93e6fa594b..d47aaf16f11 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: 20180307012445) do +ActiveRecord::Schema.define(version: 20180308052825) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -264,6 +264,7 @@ ActiveRecord::Schema.define(version: 20180307012445) do add_index "ci_build_trace_sections", ["build_id", "section_name_id"], name: "index_ci_build_trace_sections_on_build_id_and_section_name_id", unique: true, using: :btree add_index "ci_build_trace_sections", ["project_id"], name: "index_ci_build_trace_sections_on_project_id", using: :btree + add_index "ci_build_trace_sections", ["section_name_id"], name: "index_ci_build_trace_sections_on_section_name_id", using: :btree create_table "ci_builds", force: :cascade do |t| t.string "status" |