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-rw-r--r--db/migrate/20170619144837_add_index_for_head_pipeline_merge_request.rb15
-rw-r--r--db/schema.rb3
2 files changed, 17 insertions, 1 deletions
diff --git a/db/migrate/20170619144837_add_index_for_head_pipeline_merge_request.rb b/db/migrate/20170619144837_add_index_for_head_pipeline_merge_request.rb
new file mode 100644
index 00000000000..02863bee082
--- /dev/null
+++ b/db/migrate/20170619144837_add_index_for_head_pipeline_merge_request.rb
@@ -0,0 +1,15 @@
+class AddIndexForHeadPipelineMergeRequest < ActiveRecord::Migration
+ include Gitlab::Database::MigrationHelpers
+
+ DOWNTIME = false
+
+ disable_ddl_transaction!
+
+ def up
+ add_concurrent_index :merge_requests, :head_pipeline_id
+ end
+
+ def down
+ remove_concurrent_index :merge_requests, :head_pipeline_id if index_exists?(:merge_requests, :head_pipeline_id)
+ end
+end
diff --git a/db/schema.rb b/db/schema.rb
index f42827991aa..16c6742b3bd 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: 20170614115405) do
+ActiveRecord::Schema.define(version: 20170619144837) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@@ -777,6 +777,7 @@ ActiveRecord::Schema.define(version: 20170614115405) do
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", ["head_pipeline_id"], name: "index_merge_requests_on_head_pipeline_id", using: :btree
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