Commit 4eaa7dcc authored by Yorick Peterse's avatar Yorick Peterse

Merge branch 'sh-add-section-name-index' into 'master'

Add index on section_name_id on ci_build_trace_sections table

Closes #44008

See merge request gitlab-org/gitlab-ce!17632
parents 0f26f968 a5e3cd7f
---
title: Add index on section_name_id on ci_build_trace_sections table
merge_request:
author:
type: performance
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
......@@ -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"
......
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